City Guide
Arcadia
Foothills and Fairways
Beneath the San Gabriels: The story of a foothill city shaped by ranchos, racing, and one of Southern California's most celebrated botanical landscapes
Nestled against the northern slopes of the San Gabriel Mountains, Arcadia occupies a prized position at the base of the foothills in the upper San Gabriel Valley. Bordered by Pasadena, Monrovia, Temple City, and unincorporated Los Angeles County, the city combines residential neighborhoods, commercial districts along Huntington Drive, and open spaces that include the Los Angeles County Arboretum and Santa Anita Park.
Indigenous and Early History
Arcadia's landscape falls within the ancestral territory of the Tongva people, who inhabited villages throughout the San Gabriel Valley and maintained seasonal camps in the foothill canyons. The Tongva developed sophisticated relationships with the region's oak woodlands, chaparral, and stream corridors, utilizing native plants for food, medicine, and material culture.
Following Spanish colonization, the area became part of the vast Rancho Santa Anita, granted to Hugo Reid in 1841. Reid, who had married a Tongva woman, operated the rancho as a cattle and agricultural enterprise. The name Santa Anita — honoring Anita Cota, Reid's wife — persists in local landmarks including Santa Anita Park and the Santa Anita Wash.
Founding and Early Development
Rancho Santa Anita is granted, encompassing lands that would later form Arcadia and portions of surrounding communities.
Elias J. "Lucky" Baldwin purchases Rancho Santa Anita and expands agricultural operations, including vineyards and orchards.
Arcadia incorporates as a city on August 5, one of several San Gabriel Valley municipalities established during the region's early suburban era.
Baldwin's legacy continues through the development of the Oakwood tract and other subdivisions on former rancho lands.
Baldwin's influence shaped Arcadia's early identity. His investments in agriculture and land development attracted settlers seeking foothill living within reach of Los Angeles and Pasadena. The city's early economy centered on farming, ranching, and the leisure pursuits of Southern California's growing middle and upper classes.
Twentieth-Century Growth
Arcadia's character transformed dramatically in the 20th century. Santa Anita Park, opened in 1934, established the city as a premier thoroughbred racing destination and drew visitors from across the region. The Los Angeles County Arboretum and Botanic Garden, developed on a portion of the former Baldwin estate, opened to the public and became one of the area's signature cultural and natural attractions.
Santa Anita Park opens; the racetrack hosts the Santa Anita Derby and other major stakes races.
Santa Anita Assembly Center briefly serves as a detention facility during World War II before conversion to a military training site.
Postwar suburban development fills the valley floor with single-family neighborhoods while preserving foothill open space.
World War II brought temporary upheaval but also accelerated regional growth. Postwar Arcadia attracted families seeking suburban housing with mountain views, strong schools, and proximity to Pasadena's employment base. The city's commercial corridor along Huntington Drive and the Santa Anita Fashion Park retail center anchored regional shopping for decades.
Economy and Employment
Arcadia's economy blends local retail, healthcare, hospitality, and entertainment-related activity. Santa Anita Park remains a significant employer and visitor destination, particularly during the winter racing season. Methodist Hospital of Southern California and adjacent medical offices provide healthcare employment within the city.
Huntington Drive and Baldwin Avenue host restaurants, professional services, and retail businesses serving Arcadia residents and the broader San Gabriel Valley. Many workers commute to positions in Pasadena, downtown Los Angeles, and the San Gabriel Valley's diverse commercial and institutional employers.
Market and Housing Context
The 2020 U.S. Census recorded 56,364 residents and approximately 20,100 housing units within Arcadia's 10.93 square miles. The city's housing stock is weighted toward single-family detached homes, reflecting its development as a postwar suburban community, though multi-unit housing exists along major corridors and near transit stations.
Census Bureau housing tenure data indicates a majority of occupied units are owner-occupied, consistent with Arcadia's profile as a predominantly residential suburb. Many homes date from the 1950s through 1980s, with ongoing infill and redevelopment adding newer units in select areas. Lot sizes tend to be larger than in denser valley cities to the west, reflecting foothill-adjacent suburban planning patterns.
Living in Arcadia
Arcadia offers extensive recreational and cultural amenities. The Los Angeles County Arboretum and Botanic Garden spans 127 acres of cultivated gardens, historic structures, and peafowl-populated grounds. Santa Anita Park provides racing events and community gatherings. The city maintains numerous parks, including Arcadia County Park, which features sports fields, a swimming pool, and picnic areas.
Educational institutions include Arcadia High School, Foothill Middle School, and campuses of the Arcadia Unified School District. The Arcadia Public Library and the Gilb Museum of Arcadia Heritage preserve local history and serve as community gathering places.
Arcadia Today
56,364
Population (2020 Census)
10.93 sq mi
City Land Area
1903
Year Incorporated
20,100
Housing Units (2020 Census)
Government and Civic Life
Arcadia operates under a council-manager form of government with five council members. The city provides police, fire, public works, and planning services. City Hall on Huntington Drive anchors municipal operations, and the city council meets regularly to address land use, infrastructure, and community priorities.
Community Character
Arcadia's foothill setting distinguishes it from flatter San Gabriel Valley cities to the south and west. Mountain views, mature street trees, and a mix of mid-century and contemporary architecture define many neighborhoods. Community events, including the Arcadia Festival of Bands and seasonal celebrations at the Arboretum, draw residents and visitors throughout the year.
Geography and Environment
Arcadia rises from the valley floor toward the San Gabriel Mountains, with elevations increasing toward the north. The city experiences a Mediterranean climate moderated by proximity to the mountains, with warmer temperatures in the valley and cooler conditions in the foothills. Chaparral and oak woodland habitats border developed areas, and the Santa Anita Wash drains seasonal runoff through the city.
Wildfire risk in the foothill interface zones remains a planning and emergency preparedness consideration shared with neighboring communities along the mountain front.
Transportation and Connectivity
Interstate 210 and State Route 134 provide freeway access to and through Arcadia, connecting the city to Pasadena, the San Fernando Valley, and the Inland Empire. The A Line (formerly Gold Line) light rail serves Arcadia with a station near Santa Anita Avenue and Huntington Drive, offering connections toward Azusa and downtown Los Angeles.
Metro bus routes supplement rail service, and Huntington Drive functions as a major east-west arterial linking Arcadia to Monrovia, Temple City, and the broader valley.
Looking Forward
Arcadia's planning efforts address housing affordability, foothill fire safety, water conservation, and commercial corridor vitality. The city participates in regional transit planning and continues to evaluate development proposals that balance growth with preservation of neighborhood character and open space. Santa Anita Park and the Arboretum remain focal points for tourism, recreation, and civic identity.
The City's Character
From Lucky Baldwin's rancho to a modern foothill suburb, Arcadia has retained a sense of place defined by mountain vistas, botanical beauty, and a tradition of community gathering. Racing fans, garden enthusiasts, and residents alike share a city that bridges the San Gabriel Valley's urban landscape and the wildlands rising above it.
"Arcadia's identity is inseparable from its setting — where the San Gabriel Valley meets the mountains, and where a historic rancho gave rise to racetracks, gardens, and neighborhoods that endure at the urban edge."
Whether attending a race at Santa Anita, strolling the paths of the Arboretum, or driving the foothill streets that frame views of the San Gabriels, visitors and residents experience a city shaped by land grant history, 20th-century suburban ambition, and a continuing commitment to life at the base of the mountains.