Castro Valley, California
Castro Valley is a census-designated place (CDP) in Alameda County, California, United States. As of the 2020 census, it is the fourth most populous unincorporated area in California. The population was 66,441 at the 2020 census.[4]
Location of Castro Valley within Alameda County, California | |
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| Coordinates: 37°41′39″N 122°05′11″W / 37.69417°N 122.08639°WCoordinates: 37°41′39″N 122°05′11″W / 37.69417°N 122.08639°W[1] | |
| Country | |
| State | |
| County | Alameda |
| Area | |
| • Total | 17.07 sq mi (44.21 km2) |
| • Land | 16.85 sq mi (43.64 km2) |
| • Water | 0.22 sq mi (0.57 km2) 1.68% |
| Elevation | 161 ft (49 m) |
| Population | |
| • Total | 66,441 |
| • Density | 3,943.55/sq mi (1,522.58/km2) |
| Time zone | UTC-8 (PST) |
| • Summer (DST) | UTC-7 (PDT) |
| ZIP codes | 94546, 94552, 94578, 94541, 94542 |
| FIPS code | 06-11964 |
| GNIS feature IDs | 1658237, 2407987 |
Castro Valley, California Media
Castro Valley is named after Don Guillermo Castro, a noted Mexican Californio ranchero who owned much of the area.
Interstate 580, with BART tracks in the center, near east Castro Valley
References
- ↑ US Gazetteer files: 2010, 2000, and 1990 (12 February 2011)United States Census Bureau. Retrieved 23 April 2011.
- ↑ 2020 U.S. Gazetteer FilesUnited States Census Bureau. Retrieved October 30, 2021.
- ↑ Castro Valley. Geographic Names Information SystemUnited States Geological Survey.
- ↑ 4.0 4.1 QuickFacts: Castro Valley CDP, California. United States Census Bureau. Retrieved August 14, 2023.