Altadena, CA

View of Altadena, CA
Image credit: Bruce Perry / CC BY-SA 2.0
Population
41,705
U.S. Census American Community Survey 5-Year · 2024
Elevation
1,355 ft
Median Home Value
$1,120,000
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$2,355/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$128,720
U.S. Census American Community Survey 5-Year · 2024

Explore

Altadena in context.

About Altadena

Altadena is an unincorporated foothill community directly north of Pasadena, with Los Angeles County agencies providing local government for its separate neighborhoods. Its name, adopted for the Woodbury brothers' 1887 subdivision, combines a reference to higher ground with Pasadena. Repeated campaigns for incorporation or annexation did not produce a city, leaving county agencies responsible for planning, parks, roads, and recovery services. The 2020 census counted 42,846 residents, a pre-fire measure of the community's scale. The local street pattern also carries the history of separate early subdivisions: roads meet at irregular angles, and residential areas spread without a single commercial center. County government is spread among agencies, and Altadena's fragmented geography affects where services are found and which offices handle land-use and rebuilding decisions.

20250212 eaton fire burn scar chaparral altadena

Housing history differs sharply across that landscape. Restrictive covenants and redlining once divided opportunity between western and eastern Altadena. During the late 1950s and 1960s, The Meadows developed as one of Los Angeles County's early Black middle-class communities. Black residents, churches, real-estate professionals, and civic groups also worked for open housing and neighborhood integration elsewhere in Altadena. With no central business district, houses, churches, and neighborhood meeting places carry much of the community's public history. The county's 2020 survey documented those places and their association with African American life, showing how residence and community-building became central parts of Altadena's wider significance. The Eaton Fire began on January 7, 2025, burned over 14,000 acres, and destroyed over 9,000 structures, including homes, schools, churches, businesses, and county facilities.

Christmas Tree Lane

As of July 2026, recovery remained an active public process. Los Angeles County was establishing an Altadena Disaster Recovery District to direct future increases in property-tax revenue toward infrastructure and recovery without adding a new tax or fee for owners. The district was still being formed, and its projects remained future work. More immediate help was available through the Altadena One-Stop Permit Center at 464 West Woodbury Road, where rebuilding applicants could obtain permit guidance, and the county recovery hub, open weekdays from 9 a.m. to 5 p.m., at the Altadena Community Center on East Altadena Drive. Community services in July 2026 operated through a patchwork of open, temporary, and closed facilities. Fire-related closures still included Eaton Canyon Natural Area and Nature Center, Farnsworth Park, Charles White Park, Altadena Triangle Park, and Altadena Golf Course.

Dawn Mine Water Hole Millard Falls Trail

Library service continued in several forms. Bob Lucas Memorial Library reopened in August 2025 after a 16-month expansion project, adding a literacy center, classroom, tutoring space, and reading garden. The Main Library closed on February 1, 2026, for a planned renovation expected to take roughly 14 to 18 months, so a temporary library operated from the Loma Alta Park social hall. Altadena's public spaces are recovering at different rates. Bob Lucas has reopened with added space, the main branch is under renovation, and Loma Alta's social hall carries temporary library service while several other public grounds remain closed.

Top Rating Signals

Highest current ratings for this town.

Loading town details...