Explore Altadena, California, with this interactive street and satellite map.
| City | Altadena |
| State | California (CA) |
| County | Los Angeles County |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 34.189728 |
| Longitude | -118.131182 |
| Population | 42,846 |
| Density | 1954.0 /km² |
| Incorporated | N/A |
| ZIP Codes | 91001, 91003, 91104 |
| Area Code | 310, 424 |
| County Seat | Los Angeles |
| School District | Pasadena Unified School District |
Altadena reveals itself as a landscape defined by the quiet tension between the built environment and the rugged earth. It lies 3.0 miles north-northeast of Pasadena, CA (from Pasadena, CA: bearing 15°T), and is situated 7.8 miles east-northeast of Glendale. The terrain rises steadily toward the north, where the San Gabriel Mountains loom as a permanent, stoic backdrop against the changing sky. Residents often find their way to the Sam Merrill Trail, which offers a direct path into the wilder, higher elevations of the region. Near the lower slopes, the Rubio Wash Debris Basin serves as a functional reminder of the land’s shifting nature during the rainy months. Altadena Triangle Park provides a modest, essential patch of green where the neighborhood scale softens, offering a place to pause beneath the canopy of mature trees. Even when the heat of the afternoon settles over the dry ground, a thin breeze often travels down from the ridges to cool the pavement.
Altadena grew from a vision of grand estates and citrus groves, evolving from a destination for winter travelers into a quiet, residential expanse. The local economy persists today not through heavy industry, but through a collection of independent enterprises, creative studios, and small-scale professional services. History remains visible in the architecture of the older homes, where the craftsmanship of a previous century still holds its own against modern additions. While the area is far from the bustle of commerce, it sustains a local rhythm centered on the needs of those who call these streets home. A short distance away, the Little Gleason Forestry Plantation stands as a managed testament to the region's commitment to timber and natural resources. This balance of historic preservation and quiet utility defines the steady, unpretentious character of the local workforce.
Altadena maintains a cultural identity that favors artistic expression, deep-rooted community ties, and a profound respect for the natural environment. Residents often gather for seasonal events that celebrate the specific light and flora of the area, reinforcing a shared sense of place. The landscape holds markers of natural beauty, including the flowing waters of Sturtevant Falls, which draw those seeking a reprieve from the inland warmth. Notable figures like the science fiction author Octavia Butler once walked these same sidewalks, finding inspiration in the quietude of the surroundings. Visitors and locals alike might find themselves wandering toward the Eaton Wash to observe the subtle shift in vegetation that follows the water's path. Life here moves with a deliberate pace, encouraged by the sight of Eagle Rock Reservoir reflecting the vast, clear sky above the horizon.
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This page provides an embedded street and satellite map of Altadena, California. Coordinates: 34.189728, -118.131182. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Altadena includes the ZIP code (91001, 91003, 91104), telephone area code (310, 424), county seat of Los Angeles County (Los Angeles), and school district assignment (Pasadena Unified School District).
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | August 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |