| Back to United States. City: Walnut Creek, CA Population (2000): 26,011
Housing units: 10,535 Land area: 12.5 sq. mi. Water area: 0.0 sq. mi. White population: 21458 Black population: 246 American Indian population: 64 Asian population: 2979 Native Hawaiian and Other Pacific Islander population: 48 Some other race population: 318 Two or more races population: 898 Urban population: 25353 Rural population: 658 Median age: 43.7 Average household size: 2.48 Median household income (1999): $85479
 
Nearest zip codes: 94596, 94518, 94523, 94595, 94507, 94521.
Year house built:
- 1999 to March 2000: 62
- 1995 to 1998: 255
- 1990 to 1994: 307
- 1980 to 1989: 1302
- 1970 to 1979: 4067
- 1960 to 1969: 2963
- 1950 to 1959: 1242
- 1940 to 1949: 190
- 1939 or earlier: 77
Bedrooms in owner-occupied houses in Walnut Creek, CA (94598):
- no bedroom: 12
- 1 bedrooms: 195
- 2 bedrooms: 900
- 3 bedrooms: 2400
- 4 bedrooms: 3504
- 5 or more bedrooms: 1089
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 225
- 1 bedrooms: 540
- 2 bedrooms: 753
- 3 bedrooms: 428
- 4 bedrooms: 196
- 5 or more bedrooms: 39
Vehicles available in 94598 zip code in owner-occupied houses:
- no vehicle: 106
- 1 vehicle: 1920
- 2 vehicles: 4196
- 3 vehicles: 1472
- 4 vehicles: 310
- 5 or more vehicles: 96
Vehicles available in renter-occupied housing units:
- no vehicle: 235
- 1 vehicle: 936
- 2 vehicles: 821
- 3 vehicles: 152
- 4 vehicles: 24
- 5 or more vehicles: 13
Estimate of home value of owner-occupied houses in 2000 in zip code 94598:
- Less than $10,000: 6
- $10,000 to $14,999: 6
- $15,000 to $19,999: 0
- $20,000 to $24,999: 0
- $25,000 to $29,999: 6
- $30,000 to $34,999: 10
- $35,000 to $39,999: 10
- $40,000 to $49,999: 32
- $50,000 to $59,999: 0
- $60,000 to $69,999: 0
- $70,000 to $79,999: 0
- $80,000 to $89,999: 0
- $90,000 to $99,999: 0
- $100,000 to $124,999: 39
- $125,000 to $149,999: 21
- $150,000 to $174,999: 46
- $175,000 to $199,999: 130
- $200,000 to $249,999: 283
- $250,000 to $299,999: 595
- $300,000 to $399,999: 2009
- $400,000 to $499,999: 2101
- $500,000 to $749,999: 1656
- $750,000 to $999,999: 313
- $1,000,000 or more: 220
First ancestries reported:
- Other groups: 4603
- English: 2776
- German: 2636
- Irish: 2419
- Italian: 1705
- United States or American: 793
- Swedish: 701
- Norwegian: 582
- Polish: 544
- European: 530
- French (except Basque): 515
- Russian: 498
- Scottish: 446
- Iranian: 431
- Dutch: 349
- Scotch-Irish: 325
- Danish: 289
- Arab:: 269
- British: 262
- Portuguese: 194
- Eastern European: 191
- Northern European: 179
- Subsaharan African:: 171
- Greek: 159
- Arab/Arabic: 143
- French Canadian: 133
- Ukrainian: 133
- Armenian: 130
- African: 122
- Swiss: 111
- Canadian: 97
- Hungarian: 94
- Finnish: 91
- Austrian: 74
- Israeli: 72
- Welsh: 68
- Croatian: 65
- Romanian: 63
- Latvian: 61
- Czechoslovakian: 59
- Scandinavian: 54
- Afghan: 50
- Egyptian: 49
- Turkish: 42
- Czech: 41
- Lebanese: 38
- Belgian: 37
- Ethiopian: 34
- Lithuanian: 33
- Yugoslavian: 33
- Serbian: 30
- Slovak: 28
- New Zealander: 21
- Moroccan: 17
- Icelander: 16
- Maltese: 14
- West Indian (excluding Hispanic groups):: 14
- Syrian: 14
- Slavic: 13
- Trinidadian and Tobagonian: 11
- Celtic: 11
- Other Arab: 8
- South African: 7
- Bulgarian: 7
- Acadian/Cajun: 6
- Ghanian: 6
- Australian: 6
- Macedonian: 6
- Carpatho Rusyn: 6
- Pennsylvania German: 6
- Brazilian: 5
- Bermudan: 3
- Basque: 2
- Nigerian: 2
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