88-796: Puddingstone Dam is a 147 ft (45 m) high earth and rockfill dam in the San Gabriel Valley , within San Dimas in eastern Los Angeles County , California . The dam was built in 1928 by the Los Angeles County Department of Public Works , which continues to operate it. Puddingstone Dam serves mainly for flood control. It impounds Walnut Creek , a tributary of the San Gabriel River , to form Puddingstone Reservoir , which can hold more than 20,000 acre⋅ft (25,000,000 m) of water. The reservoir stores floodwater from both
176-551: A Route 66 theme. Covina has had moderate success with its nostalgic Downtown Covina, with emphasis placed on a small-town America atmosphere and mom-and-pop merchants rather than big-box retail chains; Monrovia has also embraced this theme for their "Old Town." Alhambra has also worked to renovate its downtown along Main St. San Gabriel Mission is the center of Historical Culture in SGV. The California Institute of Technology , Caltech,
264-611: A handful of Korean American strip malls co-exist with Chinese American businesses. Another ethnic enclave is the Filipino American business district of Little Manila , in West Covina along with an Asian indoor and outdoor shopping center. Small Chinatowns have sprung up in many cities throughout the valley. By the 2010 census there were more than half a million Asian Americans living in San Gabriel Valley. While smaller than
352-549: A household in the San Gabriel Valley according to the 2000 Census was 3.28 persons compared with 2.98 persons for Los Angeles County as a whole. Eight cities in the Valley have average household sizes of over four persons, while an unincorporated area, the South San Jose Hills , was at a significant 5.07 persons per household. (Most addresses do not use South San Jose Hills as the city but use La Puente, West Covina, or Valinda.) At
440-406: A large cluster of government buildings in the city's Civic Center. Historically, the courthouses were county-owned buildings that were maintained at county expense, which created significant friction since the trial court judges, as officials of the state government, had to lobby the county Board of Supervisors for facility renovations and upgrades. In turn, the state judiciary successfully persuaded
528-406: A major contributor to oil production. By 1920, its oil fields were producing one-eighth of California's crude oil. For several decades, the hills were dotted with active oil wells. The cities of Whittier, Covina and Pasadena were formerly the sites of the citrus industry. In addition, the oil, dairy and cattle industries used to flourish in the southern region of the SGV. Many equestrian trails in
616-400: A median income of $ 36,299 versus $ 30,981 for females. The per capita income for the county was $ 20,683. There are 14.4% of families living below the poverty line and 17.9% of the population, including 24.2% of under 18 and 10.5% of those over 64. Los Angeles County has the highest number of millionaires of any county in the nation, totaling 261,081 households as of 2007. The homeownership rate
704-510: A single county. As a result, both the county superior court and the federal district court are respectively the busiest courts of their type in the nation. Many celebrities have been seen in Los Angeles courts. In 2003, the television show Extra (based in nearby Glendale ) found itself running so many reports on the legal problems of local celebrities that it spun them off into a separate show, Celebrity Justice . State cases are appealed to
792-550: Is 365,000 workers. Despite a business exodus from Downtown Los Angeles since the COVID-19 pandemic , the city's urban core is evolving as a cultural center with the world's largest showcase of architecture designed by Frank Gehry . The following major companies have headquarters in Los Angeles County: The Los Angeles County Office of Education provides a supporting role for school districts in
880-400: Is 47.9%, and the median value for houses is $ 409,300. 42.2% of housing units are in multi-unit structures. Los Angeles County has the largest number of homeless people , with "48,000 people living on the streets, including 6,000 veterans ," in 2010. As of 2017 the number of homeless people in the county increased to nearly 58,000. In 2015, there were over two thousand Christian churches ,
968-633: Is a state-mandated county transportation commission that also operates bus and rail. In the United States House of Representatives , Los Angeles County is split between 17 congressional districts. In the California State Senate , Los Angeles County is split between 13 legislative districts. In the California State Assembly , Los Angeles County is split between 24 legislative districts. On November 4, 2008, Los Angeles County
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#17330851818931056-572: Is also the longest light rail line in the world. Several cities provide their own in-city transportation shuttles. Cities known to provide such service are: The San Gabriel Valley is served by several major freeways: Los Angeles County Los Angeles County , officially the County of Los Angeles and sometimes abbreviated as L.A. County , is the most populous county in the United States , with 9,861,224 residents estimated in 2022. Its population
1144-631: Is broadcast live on television on New Year's Day from Pasadena. After the parade, the Rose Bowl game between two rival college football teams is also televised live. As the oldest incorporated community in the valley, the City of Pasadena serves as a cultural center for the San Gabriel Valley. Several art-house film and play theatres are located in Pasadena, including the Pasadena Playhouse . In addition,
1232-520: Is greater than that of 40 individual U.S. states . Comprising 88 incorporated cities and many unincorporated areas within a total area of 4,083 square miles (10,570 km ), it is home to more than a quarter of Californians and is one of the most ethnically diverse U.S. counties. The county's seat , Los Angeles , is the second most populous city in the United States , with 3,822,238 residents estimated in 2022. The county has been world-renowned as
1320-491: Is home to the largest Armenian population outside of Armenia. Los Angeles County contains the largest Iranian population outside of Iran of any other county or county equivalent globally. At the 2000 census, there were 9,519,338 people, 3,133,774 households, and 2,137,233 families in the county. The population density was 2,344 inhabitants per square mile (905/km ). There were 3,270,909 housing units at an average density of 806 units per square mile (311 units/km ). Of
1408-543: Is located in Pasadena. The university is ranked in the top 10 universities worldwide by metrics such as citation index, Nobel Prizes, and general university rankings. Caltech is also responsible for the well-known Jet Propulsion Laboratory , which designs and engineers many of NASA 's spacecraft. The city of Baldwin Park is the birthplace of the popular hamburger fast food chain In-N-Out Burger . Its first location opened in
1496-431: Is managed on a day-to-day basis by a chief executive officer and is organized into many departments, each of which is enormous in comparison to equivalent county-level (and even many state-level) departments anywhere else in the United States. Some of the larger or better-known departments include: The Los Angeles County Metropolitan Transportation Authority , despite its name, is not a County department. Technically it
1584-464: Is more arts-centered. Santa Monica's pier is a well known tourist spot, famous for its Ferris wheel and bumper car rides, which were featured in the introductory segment of the television sitcom Three's Company . Further north in Pacific Palisades one finds the beaches used in the television series Baywatch . The fabled Malibu , home of many film and television stars, lies west of it. In
1672-505: Is the U.S. Supreme Court in Washington, D.C. The following table includes the number of incidents reported and the rate per 1,000 persons for each type of offense. Crime in 2013 According to the authors of Wild L.A. , a book about urban biodiversity, "Los Angeles is the birdiest county in the country with over 500 recorded species." L.A.'s amenable climate supports a large number of introduced, tropical and migratory species. Because of
1760-619: Is the largest diocese in the United States. In 2014, the county had 3,275 religious organizations, the most out of all US counties. The Government of Los Angeles County is defined and authorized under the California Constitution , California law and the Charter of the County of Los Angeles. Much of the Government of California is in practice the responsibility of local governments such as
1848-687: The La Brea Tar Pits , the Arboretum of Los Angeles , and two horse racetracks and two car racetracks ( Pomona Raceway and Irwindale Speedway ), also the RMS ; Queen Mary located in Long Beach, and the Long Beach Grand Prix , and miles of beaches—from Zuma to Cabrillo. Venice Beach is a popular attraction whose Muscle Beach used to attract throngs of tourists admiring "hardbodies". Today, it
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#17330851818931936-635: The Los Angeles County Board of Supervisors , and the Los Angeles County Sheriff's Department has jurisdiction in these areas. In many unincorporated areas, advisory town councils guide the decisions, made by a supervisor or city manager. Often these groups began as collaborations of local homeowner associations . The Hacienda Heights Improvement Association, Rowland Heights Coordinating Council, and Altadena Town Council are examples of advisory bodies that are officially sanctioned by
2024-833: The Pacific Ocean and encompasses mountain ranges, valleys, forests, islands, lakes, rivers, and desert. The Los Angeles River , Rio Hondo , Ballona Creek , the San Gabriel River and the Santa Clara River flow in Los Angeles County, while the primary mountain ranges are the Santa Monica Mountains and the San Gabriel Mountains . The western extent of the Mojave Desert begins in the Antelope Valley , in
2112-711: The Transverse Ranges of southern California, and are contained mostly within the Angeles National Forest . Most of the county's highest peaks are in the San Gabriel Mountains, including Mount San Antonio 10,068 feet (3,069 m) at the Los Angeles– San Bernardino county lines, Mount Baden-Powell 9,399 feet (2,865 m), Mount Burnham 8,997 feet (2,742 m) and Mount Wilson 5,710 feet (1,740 m). Several lower mountains are in
2200-992: The United States , located primarily in the southwestern part of the San Gabriel Valley. Eight of the ten cities in the United States with the largest proportion of Chinese Americans are located in the San Gabriel Valley. The cities and communities of Monterey Park, Walnut, Alhambra, San Gabriel, San Marino, Rowland Heights, Hacienda Heights, Diamond Bar, and Arcadia form a large Asian-American community . There are many Filipino Americans , residing in West Covina and Walnut. Vietnamese Americans tend to be concentrated in San Gabriel, Rosemead, and El Monte. Many Korean Americans live in Hacienda Heights, Rowland Heights, and Diamond Bar. A longstanding Japanese-American community exists in Monterey Park. Early Chinese pioneers settled into
2288-496: The 3,133,774 households 37% had children under the age of 18 living with them, 48% were married couples living together, 15% had a female householder with no husband present, and 32% were non-families. 25% of households were one person and 7% were one person aged 65 or older. The average household size was 2.98 and the average family size was 3.61. The age distribution was 28% under the age of 18, 10% from 18 to 24, 33% from 25 to 44, 19% from 45 to 64, and 10% 65 or older. The median age
2376-933: The Court of Appeal for the Second Appellate District, which is also headquartered in the Civic Center , and then to the California Supreme Court , which is headquartered in San Francisco but also hears argument in Los Angeles (again, in the Civic Center). Federal cases are appealed to the Court of Appeals for the Ninth Circuit , which hears them at its branch building in Pasadena . The court of last resort for federal cases
2464-663: The European influx they remained an integral part of the Southern California community, and continue to in the present day. The African American population in the San Gabriel Valley is relatively low. However, there are sizable, long-established African American communities in the western Altadena area and in northwest Pasadena, as well as in Monrovia. Montebello is home to the oldest Armenian community in Los Angeles County and home to Holy Cross Armenian Apostolic Cathedral , which
2552-452: The Government of Los Angeles County. The county's voters elect a governing five-member Los Angeles County Board of Supervisors . The small size of the board means each supervisor represents over 2 million people. The board operates in a legislative, executive, and quasi-judicial capacity. As a legislative authority, it can pass ordinances for the unincorporated areas (ordinances that affect
2640-506: The Latino population in the valley, it outnumbered the White population, and had a faster growth rate. More than a quarter of the population in the region are Asian American. The largest populations of Asian Americans in San Gabriel Valley were Chinese , Filipinos , Vietnamese , Korean , Taiwanese , and Japanese . The San Gabriel Valley is home to the annual Tournament of Roses Parade , which
2728-490: The San Gabriel Valley in the mid-19th century. These pioneers worked the fields, picked the grapes and citrus fruit, and built part the infrastructure of today's San Gabriel Valley. In the 1920s Japanese immigrants arrived in Monterey Park to work as farmhands. The discovery of oil by Standard Oil Company in the Montebello hills, in 1917, brought about a revolutionary change to the locality. The agricultural hills soon became
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2816-568: The San Gabriel Valley include: Whittier , like Montebello , is considered a part of the Gateway Cities region. An unincorporated portion of Whittier, Rose Hills , sits below the Puente Hills . While Montebello is considered to be part of the Gateway Cities region, the northern portion of Montebello is part of the San Gabriel Valley. Claremont , La Verne , and Pomona are adjacent to
2904-472: The San Gabriel Valley today is almost entirely urbanized and is an integral part of the Greater Los Angeles metropolitan area. It is one of the most ethnically diverse regions in the country. Covering about 200 sq mi (520 km ) in area, the valley includes 31 cities and five unincorporated communities. It is located entirely within Los Angeles County. Pasadena is the largest city in
2992-519: The San Gabriel Valley, and though they are properly considered part of the Pomona Valley , they are also commonly considered part of the San Gabriel Valley. The 57 Freeway (Orange Freeway) is generally considered the dividing line between the Pomona and San Gabriel valleys. However, for statistical and economic development purposes, the County of Los Angeles generally includes these three cities as part of
3080-575: The San Gabriel Valley. The community of El Sereno , in the city of Los Angeles , is situated at the westernmost edge of the Valley. Unofficial estimates place the combined population of the San Gabriel Valley at around 2 million—roughly a fifth of the population of Los Angeles County . Before the arrival of the Spaniards , the land along the Rio Hondo River , a branch of the San Gabriel River,
3168-504: The San Gabriel Valley. Pasadena was incorporated in 1886, making it the fourth city incorporated in Los Angeles County, following Los Angeles, Santa Ana , and Anaheim (Santa Ana and Anaheim are both now located in Orange County , which broke off in 1889). More recently, statewide droughts have further strained the San Gabriel Valley's and Los Angeles County's water security . The incorporated cities and unincorporated neighborhoods of
3256-596: The San Gabriel Valley—specifically, in Covina and Walnut—have disappeared or fallen into disuse. The remaining rural countryside-like areas include the area between eastern West Covina and Cal Poly Pomona and in Walnut and Diamond Bar and La Puente. The total population of the San Gabriel Valley in the 2000 Census was 1,510,378 people, of which 1,425,596 were living in the 30 incorporated cities. The average size of
3344-763: The South Pasadena area. In 1542, when the explorer Juan Rodriguez Cabrillo arrived off the shores of San Pedro and Santa Catalina. The Tongva were the people who rowed the remarkable Ti'ats (plank canoes) out to meet Cabrilho. The language of the Tongva was different from the neighboring Indian tribes and it was called Gabrielino by the Spanish. The Tongva also provide the origin of many current names; Piwongna – Pomona, Cucomog-na – Cucamonga. The Gabrielinos lived in dome-like structures with thatched exteriors. Both sexes wore long hair styles and tattooed their bodies. During warm weather
3432-491: The Valley mostly as laborers. They packed oranges, picked walnuts, did construction, owned or worked in laundries, and worked as cooks and servants in the homes of the wealthy. Mostly a bachelor society (especially after the Page Act of 1875 banned Chinese women), the early Chinese did not leave many descendants. By the late 1880s, there was a growing Japanese pioneer population. Filipinos and Asian Indians also served as laborers in
3520-523: The Walnut Creek Wash, and also the San Dimas Wash, to which it is connected by a short artificial channel below San Dimas Dam . San Gabriel Valley The San Gabriel Valley ( Spanish : Valle de San Gabriel ), often referred to by its initials as SGV , is one of the principal valleys of Southern California , with the city of Los Angeles directly bordering it to the west, and occupying
3608-671: The area. The county office also operates two magnet schools, the International Polytechnic High School and Los Angeles County High School for the Arts . There are a number of private schools in the county, most notably those operated by the Roman Catholic Archdiocese . The county's public education sector is run by numerous school districts with the Los Angeles Unified School District being
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3696-426: The best route to build a railroad, Geologist William P. Blake observed that the once-extensive vineyards were falling to decay, with fences broken down and animals roaming freely through it. But the bells were ringing, and the church was in use. Prophetically, he wrote, "I believe that when the adaptation of that portion of California to the culture of the grape and the manufacture of wine becomes known and appreciated,
3784-543: The center of old Rancho La Merced in Eastern Montebello in the La Merced area. Recently restored, it is the city's oldest structure. Mission San Gabriel Arcángel served a central role in Spanish colonial society, with many of the area's first Mexican settlers being baptized at the mission, including Pio Pico , who was born and baptized at the mission in 1801. He became governor of California twice, in 1832 and in 1845 and
3872-899: The city in 1948. Huy Fong's Sriracha sauce , the ubiquitous Sriracha sauce found at Vietnamese restaurants across the western world, manufactures and is headquartered in Irwindale . Naked Juice , now a division of PepsiCo , is headquartered in Monrovia . Panda Express was launched as a fast food version of the Panda Inn restaurant in Pasadena in 1983. The company's headquarters are in Rosemead . Trader Joe's opened its first location in Pasadena in 1967. The company's headquarters are now in Monrovia. Most cities have their own local mayor, city council, police and fire departments. Unincorporated areas such as Hacienda Heights and Rowland Heights are governed by
3960-426: The city of Monterey Park during the late 1970s when many well-to-do Taiwanese professionals began settling in the area. Initially, many Chinese restaurateurs and business owners used primarily Traditional Chinese script and not English names on their business signs. This changed in 1986, when the city council of Monterey Park enacted an ordinance requiring all businesses to translate their business signs and describe
4048-523: The city of Pico Rivera was named honoring him as the last Mexican governor of California. The Battle of Rio San Gabriel took place in Montebello on January 8, 1847, on the banks of the Rio Hondo. This battle gave the control of Los Angeles and Alta California to the United States, and was a decisive battle in the Mexican-American War . Two days later, after several battle losses and defeats, Mexico
4136-411: The coast to the state line of Nevada . As the population increased, sections were split off to organize San Bernardino County in 1853, Kern County in 1866, and Orange County in 1889. Before the 1870s, Los Angeles County was divided into townships (many of which were amalgamations of one or more old ranchos ): As shown by the map below, Los Angeles County is bordered on the north by Kern County , on
4224-455: The country. The majority of people residing in the San Gabriel Valley are Hispanics and Asian Americans . The communities of Glendora, La Verne, Claremont, Monrovia, Sierra Madre, Pasadena, South Pasadena, and San Dimas have significant Caucasian populations. The Gabrieleno/Tongva of San Gabriel are headquartered in San Gabriel. A small Native American population is also located in Arcadia, Rowland Heights, Walnut, and Diamond Bar. Despite
4312-437: The county are considered ecologically significant indicators of ecosystem health and may be documented using the iNaturalist app. Los Angeles County is commonly associated with the entertainment and digital media industry; all five major film studios — Paramount Pictures , Sony Pictures , Warner Bros. , Universal Pictures , and Walt Disney Studios —are located within the county. Numerous other major industries also define
4400-532: The county is 48.7% White, 11.0% African American, 0.8% Native American, 10.0% Asian, 0.3% Pacific Islander, 23.5% from other races, and 4.9% from two or more races. 44.6% of the population are Hispanic or Latino of any race. The largest European-American ancestry groups are German (6%), Irish (5%), English (4%) and Italian (3%). 45.9% of the population reported speaking only English at home; 37.9% spoke Spanish, 2.22% Tagalog , 2.0% Chinese, 1.9% Korean , 1.87% Armenian , 0.5% Arabic , and 0.2% Hindi . The county has
4488-451: The county supervisor representing that community. In 2003, voters in the unincorporated community of Hacienda Heights defeated a proposal to incorporate as a city. It remains an unincorporated district governed by the Los Angeles County Board of Supervisors rather than by a locally elected mayor and city council . Foothill Transit and the Los Angeles County Metropolitan Transportation Authority provide bus transit services throughout
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#17330851818934576-409: The county's wide range of biomes it is possible to see desert bighorn sheep and green sea turtles in the same day, without crossing the county line. The range of habitats in the county is "greater than in many states, with mountains, wetlands, desert, ocean, meadows and chaparral, each with its own endemic species." There are at least 100 species of trees, and 1000 species of non-native plants, in
4664-415: The domicile of the U.S. motion picture industry since the latter's inception in the early 20th century. Los Angeles County is one of the original counties of California , created at the time of statehood in 1850. The county originally included parts of what are now Kern , San Bernardino , Riverside , Inyo , Tulare , Ventura , and Orange counties. In 1851 and 1852, Los Angeles County stretched from
4752-429: The east by San Bernardino County , on the southeast by Orange County , on the south by the Pacific Ocean , and on the west by Ventura County . According to the U.S. Census Bureau , the county has an area of 4,751 square miles (12,310 km ), of which 4,058 square miles (10,510 km ) (85%) is land and 693 square miles (1,790 km ) (15%) is water. Los Angeles County borders 70 miles (110 km) of coast on
4840-411: The eastern Antelope Valley – California State Parks' largest in area within the county. The California Poppy Reserve is located in the western Antelope Valley and shows off the State's flower in great quantity on its rolling hills every spring. Los Angeles International Airport (LAX), located in the Westchester district, is the primary commercial airport for commercial airlines in the county and
4928-430: The economy of Los Angeles County, including international trade supported by the Port of Los Angeles and the Port of Long Beach , music recording and production, aerospace and defense, fashion, and professional services such as law, medicine, engineering and design services, financial services. High-tech sector employment within Los Angeles County is 368,500 workers, and manufacturing employment within Los Angeles County
5016-406: The first Spanish settlement in today's state of California at San Diego. On July 30 , the expedition crossed the San Gabriel River and continued north toward what is now the city of Los Angeles. To cross the river, the expedition built a rough bridge, which gave the name La Puente to today's San Gabriel Valley city, and hills to the south are called the Puente Hills . A few years later, a mission
5104-401: The first missionary priests at the new mission, which marked the beginning of the Los Angeles region's settlement by Spaniards. The San Gabriel mission was the third of twenty-one missions that would ultimately be established along California's El Camino Real . The San Gabriel mission did well in establishing cattle ranching and farming, but six years after its founding a destructive flood led
5192-430: The largest Native American population of any county in the nation: according to the 2000 census, it has more than 153,550 people of indigenous descent, and most are from Latin America . As estimated by the Public Policy Institute of California in 2008, Los Angeles County is home to more than one-third of California's undocumented immigrants , who make up more than ten percent of the population. Los Angeles County
5280-436: The largest one running public schools primarily within the city of Los Angeles and its immediately neighboring cities. The county's most visited park is Griffith Park , owned by the city of Los Angeles. The county is also known for the annual Rose Parade in Pasadena, the annual Los Angeles County Fair in Pomona, the Los Angeles County Museum of Art , the Los Angeles Zoo , the Natural History Museum of Los Angeles County ,
5368-606: The last census of 583,364 people (i.e., 1,152,564 births minus 569,200 deaths) and a decrease due to net migration of 361,895 people. Immigration resulted in a net increase of 293,433 people, and migration from within the United States resulted in a net decrease of 655,328 people. The racial makeup of Los Angeles County was 4,936,599 (50%) White, 1,346,865 (13.7%) Asian, 856,874 (9%) African American, 72,828 (0.7%) Native American, 26,094 (0.3%) Pacific Islander, 2,140,632 (21.8%) from other races, and 438,713 (4.5%) from two or more races. Non-Hispanic whites numbered 2,728,321, or 28% of
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#17330851818935456-635: The local news/talk National Public Radio station KPCC 89.3 FM broadcasts from Pasadena City College , although it is operated by Minnesota Public Radio . Old Pasadena , which has been restored and rejuvenated, remains highly popular. Old Pasadena has an active nightlife, a shopping mall , boutiques, outdoor cafés, nightclubs , comedy clubs , and varied restaurants. Other communities hope to emulate its successes through commercial redevelopment and reviving their own downtown areas or " Main Streets ". The city of Azusa has attempted to encourage redevelopment of its once-dilapidated downtown section by using
5544-434: The majority of which are Catholic. Roman Catholic adherents number close to 40% of the population. There were 202 Jewish synagogues , 145 Buddhist temples, 38 Muslim mosques , 44 Baháʼí Faith worship centers, 37 Hindu temples , 28 Tenrikyo churches and fellowships, 16 Shinto worship centers, and 14 Sikh gurdwaras in the county. The Roman Catholic Archdiocese of Los Angeles has approximately 5 million members and
5632-477: The men wore little clothing, but the women would wear minimal skirts made of animal hides. During the cold weather they would wear animal skin capes. European diseases killed many of the Tongva and by 1870 the area had few remaining native inhabitants. Today, several bands of Tongva people live in the Los Angeles area. The first Europeans to see inland areas of California were the members of the 1769 Portolà expedition , which traveled north by land after establishing
5720-503: The mission fathers to relocate the establishment to its current location farther north in present-day city of San Gabriel . The original mission site is now marked by a California Historical Landmark . During the early years of the mission, the region operated under a Rancho system. The lands which now compose the city of Montebello were originally parts of Rancho San Antonio , Rancho La Merced , and Rancho Paso de Bartolo . The Juan Matias Sanchez Adobe, built in 1844, remains standing at
5808-508: The mountain, canyon, and desert areas one may find Vasquez Rocks Natural Area Park , where many old Westerns were filmed. Mount Wilson Observatory in the San Gabriel Mountains is open for the public to view astronomical stars from its telescope, now computer-assisted. Many county residents find relaxation in water skiing and swimming at Castaic Lake Recreation Area – the county's largest park by area – as well as enjoying natural surroundings and starry nights at Saddleback Butte State Park in
5896-426: The nature of their businesses in English, deemed a matter of public safety. Monterey Park is a microcosm of changing demographics, highlighting Asian American history and evolution in the San Gabriel Valley. Rosemead has a smaller group of Vietnamese and Chinese business districts. There are also small pockets of Chinese American businesses that are scattered throughout San Gabriel Valley cities. In Rowland Heights ,
5984-438: The northeastern part of the county. Most of the population of Los Angeles County resides in the south and southwest, with major population centers in the Los Angeles Basin , San Fernando Valley , and San Gabriel Valley . Other population centers are found in the Santa Clarita Valley , Pomona Valley , Crescenta Valley and Antelope Valley . The county is divided west-to-east by the San Gabriel Mountains , which are part of
6072-403: The northern, western, and southwestern parts of the county, including the San Emigdio Mountains , the southernmost part of Tehachapi Mountains and the Sierra Pelona Mountains . Los Angeles County includes San Clemente Island and Santa Catalina Island , which are part of the Channel Islands archipelago off the Pacific Coast . The Northern part of the county has a Desert climate , while
6160-435: The other end of this scale is Sierra Madre, at 2.20 persons per household. The age distribution in the San Gabriel Valley was a little unusual when compared with the county. A larger share of the population was aged 10–19, 15.5% versus 14.8% for the county. Also, the Valley had a higher share of people over 45 years of age. The income ranges in the San Gabriel Valley area are also quite wide. The highest median household income
6248-617: The population. Hispanic or Latino residents of any race numbered 4,687,889 (48%); 36% of Los Angeles County's population was of Mexican ancestry, 3.7% Salvadoran, and 2.2% Guatemalan heritage. The county has a large population of Asian Americans , being home to the largest numbers of Burmese , Cambodian , Chinese , Filipino , Indonesian , Korean , Sri Lankan , Taiwanese , and Thai outside their respective countries. The largest Asian groups in Los Angeles County are 4.0% Chinese, 3.3% Filipino, 2.2% Korean, 1.0% Japanese, 0.9% Vietnamese, 0.8% Indian, and 0.3% Cambodian. The racial makeup of
6336-420: The rest of the county generally is a mix of Semi-arid and a hot-summer Mediterranean climate . There is rainfall mostly in the wintertime, but the mountains in the north-central part of the county have snow during winter. In 2019, the median household income in the county was $ 72,797. Los Angeles County had a population of 9,818,605 in the 2010 United States Census . This includes a natural increase since
6424-423: The state Legislature to authorize the transfer of all courthouses to the state government in 2008 and 2009 (so that judges would have direct control over their own courthouses). Courthouse security is still provided by the county government under a contract with the state. Unlike the largest city in the United States, New York City , all of the city of Los Angeles and most of its important suburbs are located within
6512-679: The state will become celebrated not only for its gold and grain, but for it fruits and wines. Following the American Civil War, some 5,000 acres (20 km ) of the East Los Angeles region were owned by an Italian settler from Genoa, Alessandro Repetto. After Repetto's death in 1885, his brother sold his rancho to a consortium of five Los Angeles businessmen including banker Isaias Hellman and wholesale grocer/historian Harris Newmark for $ 60,000, about $ 12 an acre. Chinese, Japanese, Filipino, and South Asian pioneers and settlers first came to
6600-1022: The urban areas of the county. Charismatic biodiversity indicator species native to the area include three species of amphibian ( Baja California chorus frog , black-bellied slender salamander , western toad ), 14 species of bird ( acorn woodpecker , California quail , canyon wren , cinnamon teal , great blue heron , great horned owl , greater roadrunner , hooded merganser , Northern harrier , red-tailed hawk , red-winged blackbird , spotted towhee , western bluebird , western meadowlark ), nine kinds of invertebrates ( Behr's metalmark , bramble green hairstreak , bumblebees , El Segundo blue butterfly , harvester ants , Lorquin's admiral , North American Jerusalem crickets , Sara orangetip , velvet ants ), five mammals ( bobcat , dusky footed woodrat , gray fox , mountain lion , mule deer ), and six reptiles ( California kingsnake , coachwhip snake , gopher snake , side-blotched lizard , western pond turtle , western rattlesnake ). Any observations of these species within
6688-661: The valley is provided by Foothill Transit . On March 5, 2016, the Los Angeles County Metropolitan Transportation Authority opened the Metro Gold Line Foothill Extension, expanding the current light rail service that previously traveled from East LA to Pasadena through Downtown LA to a new Northern terminus in Azusa. It has since been taken over by the A Line , which goes down through Downtown Los Angeles to Long Beach , and
6776-457: The valley. El Monte Station , a large regional bus station, provides transportation to Union Station in downtown Los Angeles via the El Monte Busway , an 11-mile (18 km) shared-use bus corridor (transitway). The Metrolink San Bernardino Line commuter train runs westward to Downtown Los Angeles and eastward to San Bernardino through the valley. Most of the public transit via bus in
6864-490: The valley. Immigration of Chinese laborers was banned by the 1882 Chinese Exclusion Act until 1943. Almost a century later, the San Gabriel Valley's burgeoning population of Asian Americans has become a dominant cultural force. Several business districts developed to serve their needs creating a collection of Southern California Chinatowns loosely connected along the Valley Boulevard Corridor. This trend began in
6952-553: The vast majority of the southeastern part of Los Angeles County . Surrounding landforms and other features include the following: The San Gabriel Valley derives its name from the San Gabriel River that flows southward through the center of the valley, which itself was named for the Spanish Mission San Gabriel Arcángel originally built in the Whittier Narrows in 1771. Once predominantly agricultural ,
7040-506: The whole county, like posting of restaurant ratings, must be ratified by the individual city). As an executive body, it can tell the county departments what to do, and how to do it. As a quasi-judicial body, the Board is the final venue of appeal in the local planning process, and holds public hearings on various agenda items. As of 2020, the Board of Supervisors oversees a $ 35.5 billion annual budget and over 112,000 employees. The county government
7128-463: Was 32 years. For every 100 females, there were 97.7 males. For every 100 females age 18 and over, there were 95.0 males. The median personal earnings for all workers 16 and older in Los Angeles County are $ 30,654, slightly below the US median; earnings, however vary widely by neighborhood, race and ethnicity, and gender. The median household income was $ 42,189 and the median family income was $ 46,452. Males had
7216-550: Was almost evenly split over Proposition 8 , which amended the California Constitution to ban same-sex marriages. The county voted for the amendment 50.04% with a margin of 2,385 votes. The Los Angeles County Superior Court is the county's court of general jurisdiction, while the U.S. District Court for the Central District of California may hear cases where federal jurisdiction is present. Both are headquartered in
7304-475: Was established in 1889. Hispanics, predominately Mexican Americans , are concentrated in Alhambra, Baldwin Park, City of Industry, El Monte, Hacienda Heights, La Puente, Montebello, Rosemead, San Gabriel, South El Monte, West Covina, Covina, Pomona, and Whittier, with significant populations in Pasadena and South Pasadena. The San Gabriel Valley has the largest concentration of East Asian American communities in
7392-511: Was established near the river crossing. Mission San Gabriel Arcangel was founded by Franciscan Father Junipero Serra , first head of the Spanish missions in California , on September 8, 1771. Its original location, called Mission Vieja , was near where San Gabriel Boulevard now crosses the Rio Hondo, which is also near the present day Juan Matias Sanchez Adobe. Angel Somera and Pedro Cambon were
7480-438: Was forced to cede Alta California to the United States. By 1852, after American occupation, San Gabriel became one of the first townships in the County of Los Angeles. Today the battle site is California State Historical Landmark #385, and there are two old cannons and a plaque commemorating the battle overlooking the river on Bluff Rd. and Washington Blvd. In 1853, with a contingent of Army Engineers passing through searching for
7568-452: Was found in San Marino ($ 117,267), followed by Bradbury ($ 100,454). At the other end of the scale was El Monte with a median household income of $ 32,439. Four other cities in the Valley had household incomes of less than $ 40,000. Significant percentages of all major ethnic groups reside in San Gabriel Valley communities, and the area is in general one of the most ethnically diverse regions in
7656-682: Was populated by the Tongva people . The Tongva occupied much of the Los Angeles basin and the islands of Santa Catalina , San Nicolas , San Clemente and Santa Barbara . In the northern part of the valley were the Hahanog-na Indian tribe, a branch of the Tongva Nation (part of the Shoshone language group) who lived in villages scattered along the Arroyo Seco and the canyons from the mountains down to
7744-586: Was the only Armenian cathedral in California until Saint Leon Cathedral was built in Burbank in 2012. The Armenian Martyrs Monument at Bicknell Park commemorating the victims of the Armenian Genocide by the Ottoman Turks is the largest monument of the genocide found on public property in the world. The Armenian community of Pasadena has its roots in the 1890s. The Pashgian Bros. Oriental Rugs and Fine Carpets
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