the resident population of the United States more»
| City: | Castro Valley |
| State: | California |
| Area Code: | 510 |
| Latitude: | 37.748270 |
| Longitude: | -122.116320 |
| Time Zone: | Eastern GMT -8 |
| City Alias(es): | Hayward |
| Population: | 41,703 |
| 2000 Population: | 41,680 |
| White Population: | 31,927 |
| Black Population: | 1,468 |
| Hispanic Population: | 5,272 |
| Asian Population: | 4,010 |
| Hawaiian Population: | 261 |
| Indian Population: | 170 |
| Other Population: | 1,664 |
| Male Population: | 19,948 |
| Female Population: | 21,732 |
| Median Age: | 39.60 |
| Male Median Age: | 38.30 |
| Female Median Age: | 40.80 |
| Households: | 16,711 |
| Average Household Size: | 2.49 |
| Average House Value: | $282,800 |
| Average Household Income: | $57,976 |
| Number of Businesses: | 853 |
| Number of Employees: | 7,943 |
| Annual Payroll: | $242,173,000 |
| Land Area: | 6.849 sq mi |
| Water Area: | 0.733 sq mi |
Hayward, CA ( 4.9 miles)
San Leandro, CA ( 5.4 miles)
San Lorenzo, CA ( 5.6 miles)
San Ramon, CA ( 5.9 miles)
Dublin, CA ( 7.5 miles)
Danville, CA ( 8.1 miles)
Union City, CA ( 8.3 miles)
Moraga, CA ( 8.7 miles)
Diablo, CA ( 9.5 miles)