Realty in Los Angeles®
All neighborhoods

Altadena

Foothill living below the San Gabriel Mountains.

Representative view of Altadena
Representative view of AltadenaBruce Perry / Wikimedia Commons
County
Los Angeles County
City
Unincorporated Los Angeles County
Population
about 42,846

2020 U.S. Census · U.S. Census Bureau via Wikipedia (opens in a new tab)

Median sale price
$1,577,500

Three months ending August 2026 · Redfin housing market data (opens in a new tab)

Altadena is an unincorporated community north of Pasadena at the base of the San Gabriel Mountains.

Living in Altadena

Detached homes on larger lots, including Craftsman, Spanish, and mid-century styles.

Eaton Canyon, Christmas Tree Lane, and trailheads into the San Gabriel Mountains.

Altadena is known for its relaxed foothill lifestyle, with trails, gardens, and a strong neighborhood community.

Getting around

Lake Avenue and Fair Oaks Avenue connect south to Pasadena and the I-210; Metro bus routes serve the area.

A closer look before you choose

Many homes in this area were affected by the January 2025 Eaton Fire; review rebuild status, insurance availability, and fire-zone requirements closely.

Sources & market notes

Photo: Bruce Perry / Wikimedia Commons · License. Display cropped to fit.

Guide reviewed October 14, 2026. Boundaries and housing vary by block. Population and market figures are dated source snapshots, not live prices or appraisals; periods and coverage may differ between guides. Confirm property condition, commute, insurance, and association rules for a specific address.

Considering Altadena?

Talk through current home options and your next steps with Lynn.

Call