| Back to United States. City: Grass Valley, CA Population (2000): 23,979
Housing units: 10,758 Land area: 62.7 sq. mi. Water area: 0.9 sq. mi. White population: 22412 Black population: 51 American Indian population: 283 Asian population: 205 Native Hawaiian and Other Pacific Islander population: 12 Some other race population: 297 Two or more races population: 719 Urban population: 18327 Rural population: 5652 Median age: 42.2 Average household size: 2.31 Median household income (1999): $33629
 
Nearest zip codes: 95949, 95959, 95975, 95713, 95717, 95946.
Year house built:
- 1999 to March 2000: 204
- 1995 to 1998: 553
- 1990 to 1994: 838
- 1980 to 1989: 1928
- 1970 to 1979: 2505
- 1960 to 1969: 1230
- 1950 to 1959: 866
- 1940 to 1949: 741
- 1939 or earlier: 1917
Bedrooms in owner-occupied houses in Grass Valley, CA (95945):
- no bedroom: 25
- 1 bedrooms: 410
- 2 bedrooms: 2298
- 3 bedrooms: 2782
- 4 bedrooms: 547
- 5 or more bedrooms: 107
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 257
- 1 bedrooms: 1251
- 2 bedrooms: 1805
- 3 bedrooms: 589
- 4 bedrooms: 94
- 5 or more bedrooms: 51
Vehicles available in 95945 zip code in owner-occupied houses:
- no vehicle: 327
- 1 vehicle: 1755
- 2 vehicles: 2413
- 3 vehicles: 1109
- 4 vehicles: 449
- 5 or more vehicles: 116
Vehicles available in renter-occupied housing units:
- no vehicle: 673
- 1 vehicle: 1857
- 2 vehicles: 1185
- 3 vehicles: 267
- 4 vehicles: 57
- 5 or more vehicles: 8
Estimate of home value of owner-occupied houses in 2000 in zip code 95945:
- Less than $10,000: 15
- $10,000 to $14,999: 8
- $15,000 to $19,999: 0
- $20,000 to $24,999: 0
- $25,000 to $29,999: 0
- $30,000 to $34,999: 0
- $35,000 to $39,999: 0
- $40,000 to $49,999: 7
- $50,000 to $59,999: 11
- $60,000 to $69,999: 31
- $70,000 to $79,999: 60
- $80,000 to $89,999: 70
- $90,000 to $99,999: 163
- $100,000 to $124,999: 540
- $125,000 to $149,999: 989
- $150,000 to $174,999: 849
- $175,000 to $199,999: 511
- $200,000 to $249,999: 820
- $250,000 to $299,999: 393
- $300,000 to $399,999: 293
- $400,000 to $499,999: 149
- $500,000 to $749,999: 81
- $750,000 to $999,999: 0
- $1,000,000 or more: 23
First ancestries reported:
- English: 3178
- German: 3018
- Irish: 2500
- Other groups: 2353
- Italian: 1356
- United States or American: 1163
- French (except Basque): 700
- Scotch-Irish: 695
- Norwegian: 632
- Scottish: 493
- Swedish: 451
- Portuguese: 435
- European: 287
- Dutch: 239
- Polish: 213
- Danish: 197
- Russian: 190
- British: 146
- Welsh: 130
- French Canadian: 114
- Greek: 99
- Canadian: 86
- Scandinavian: 80
- Hungarian: 65
- Swiss: 63
- Ukrainian: 60
- Finnish: 47
- Czech: 47
- Czechoslovakian: 38
- Basque: 26
- Armenian: 25
- Austrian: 23
- Belgian: 23
- Lithuanian: 22
- African: 21
- Subsaharan African:: 21
- Romanian: 18
- Yugoslavian: 16
- Iranian: 14
- Slavic: 13
- West Indian (excluding Hispanic groups):: 13
- Haitian: 13
- Alsatian: 10
- New Zealander: 9
- Icelander: 9
- Brazilian: 9
- Croatian: 9
- Serbian: 8
- Pennsylvania German: 7
- Lebanese: 7
- Arab:: 7
- Celtic: 6
- Bulgarian: 6
- Slovene: 6
- Eastern European: 2
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