| Back to United States. City: Castro Valley, CA Population (2000): 41,680
Housing units: 16,711 Land area: 6.8 sq. mi. Water area: 0.7 sq. mi. White population: 31927 Black population: 1468 American Indian population: 261 Asian population: 4010 Native Hawaiian and Other Pacific Islander population: 170 Some other race population: 1664 Two or more races population: 2180 Urban population: 41680 Rural population: 0 Median age: 39.6 Average household size: 2.49 Median household income (1999): $57976
 
Nearest zip codes: 94541, 94578, 94542, 94552, 94580, 94544.
Year house built:
- 1999 to March 2000: 139
- 1995 to 1998: 431
- 1990 to 1994: 862
- 1980 to 1989: 1257
- 1970 to 1979: 2109
- 1960 to 1969: 3393
- 1950 to 1959: 5445
- 1940 to 1949: 2469
- 1939 or earlier: 637
Bedrooms in owner-occupied houses in Castro Valley, CA (94546):
- no bedroom: 77
- 1 bedrooms: 438
- 2 bedrooms: 2086
- 3 bedrooms: 5940
- 4 bedrooms: 1870
- 5 or more bedrooms: 350
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 247
- 1 bedrooms: 1628
- 2 bedrooms: 2676
- 3 bedrooms: 992
- 4 bedrooms: 142
- 5 or more bedrooms: 0
Vehicles available in 94546 zip code in owner-occupied houses:
- no vehicle: 367
- 1 vehicle: 2714
- 2 vehicles: 4706
- 3 vehicles: 1941
- 4 vehicles: 716
- 5 or more vehicles: 317
Vehicles available in renter-occupied housing units:
- no vehicle: 535
- 1 vehicle: 2431
- 2 vehicles: 2080
- 3 vehicles: 484
- 4 vehicles: 136
- 5 or more vehicles: 19
Estimate of home value of owner-occupied houses in 2000 in zip code 94546:
- Less than $10,000: 0
- $10,000 to $14,999: 0
- $15,000 to $19,999: 14
- $20,000 to $24,999: 22
- $25,000 to $29,999: 37
- $30,000 to $34,999: 16
- $35,000 to $39,999: 15
- $40,000 to $49,999: 15
- $50,000 to $59,999: 0
- $60,000 to $69,999: 0
- $70,000 to $79,999: 6
- $80,000 to $89,999: 30
- $90,000 to $99,999: 72
- $100,000 to $124,999: 115
- $125,000 to $149,999: 67
- $150,000 to $174,999: 316
- $175,000 to $199,999: 690
- $200,000 to $249,999: 1771
- $250,000 to $299,999: 2541
- $300,000 to $399,999: 2688
- $400,000 to $499,999: 775
- $500,000 to $749,999: 424
- $750,000 to $999,999: 58
- $1,000,000 or more: 30
First ancestries reported:
- Other groups: 10704
- German: 3545
- Italian: 3270
- English: 3010
- Irish: 2774
- Portuguese: 2112
- United States or American: 1243
- European: 825
- Norwegian: 667
- French (except Basque): 600
- Scottish: 593
- Swedish: 576
- Russian: 517
- Scotch-Irish: 448
- Polish: 423
- Danish: 374
- Greek: 314
- Romanian: 291
- Dutch: 268
- Arab:: 243
- Iranian: 178
- Ukrainian: 171
- Afghan: 167
- French Canadian: 165
- British: 152
- Swiss: 133
- Croatian: 129
- Welsh: 122
- Scandinavian: 111
- Austrian: 110
- Yugoslavian: 103
- West Indian (excluding Hispanic groups):: 99
- Latvian: 90
- Subsaharan African:: 89
- Slovene: 86
- Northern European: 81
- Canadian: 77
- Lebanese: 76
- Arab/Arabic: 76
- Finnish: 62
- Armenian: 60
- Hungarian: 59
- Czech: 56
- Lithuanian: 55
- Basque: 47
- Serbian: 45
- West Indian: 40
- New Zealander: 38
- Celtic: 33
- Palestinian: 32
- Jamaican: 30
- Belgian: 28
- Egyptian: 28
- Other Subsaharan African: 24
- Ethiopian: 24
- Jordanian: 21
- Israeli: 21
- Brazilian: 18
- Czechoslovakian: 15
- Nigerian: 14
- Eastern European: 13
- Cape Verdean: 12
- Haitian: 12
- Dutch West Indian: 11
- Bulgarian: 11
- Slavic: 11
- Other Arab: 10
- Australian: 8
- African: 8
- Alsatian: 7
- Macedonian: 7
- Ghanian: 7
- Albanian: 6
- Trinidadian and Tobagonian: 6
- Estonian: 6
- Cypriot: 6
- Pennsylvania German: 6
- Turkish: 3
|