| Back to United States. City: Petaluma, CA Population (2000): 35,400
Housing units: 12,434 Land area: 64.9 sq. mi. Water area: 0.1 sq. mi. White population: 29056 Black population: 476 American Indian population: 175 Asian population: 1820 Native Hawaiian and Other Pacific Islander population: 54 Some other race population: 2343 Two or more races population: 1476 Urban population: 33897 Rural population: 1503 Median age: 36.4 Average household size: 2.86 Median household income (1999): $67705
 
Nearest zip codes: 94952, 94951, 94945, 94931, 94928, 95431.
Year house built:
- 1999 to March 2000: 203
- 1995 to 1998: 1274
- 1990 to 1994: 1363
- 1980 to 1989: 3320
- 1970 to 1979: 3345
- 1960 to 1969: 2043
- 1950 to 1959: 608
- 1940 to 1949: 130
- 1939 or earlier: 158
Bedrooms in owner-occupied houses in Petaluma, CA (94954):
- no bedroom: 9
- 1 bedrooms: 286
- 2 bedrooms: 997
- 3 bedrooms: 4178
- 4 bedrooms: 3339
- 5 or more bedrooms: 556
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 147
- 1 bedrooms: 510
- 2 bedrooms: 933
- 3 bedrooms: 852
- 4 bedrooms: 412
- 5 or more bedrooms: 52
Vehicles available in 94954 zip code in owner-occupied houses:
- no vehicle: 333
- 1 vehicle: 1839
- 2 vehicles: 4459
- 3 vehicles: 1947
- 4 vehicles: 526
- 5 or more vehicles: 261
Vehicles available in renter-occupied housing units:
- no vehicle: 319
- 1 vehicle: 967
- 2 vehicles: 1016
- 3 vehicles: 417
- 4 vehicles: 165
- 5 or more vehicles: 22
Estimate of home value of owner-occupied houses in 2000 in zip code 94954:
- Less than $10,000: 0
- $10,000 to $14,999: 0
- $15,000 to $19,999: 0
- $20,000 to $24,999: 8
- $25,000 to $29,999: 0
- $30,000 to $34,999: 0
- $35,000 to $39,999: 12
- $40,000 to $49,999: 17
- $50,000 to $59,999: 0
- $60,000 to $69,999: 10
- $70,000 to $79,999: 0
- $80,000 to $89,999: 17
- $90,000 to $99,999: 8
- $100,000 to $124,999: 85
- $125,000 to $149,999: 125
- $150,000 to $174,999: 245
- $175,000 to $199,999: 680
- $200,000 to $249,999: 1831
- $250,000 to $299,999: 1897
- $300,000 to $399,999: 2379
- $400,000 to $499,999: 709
- $500,000 to $749,999: 243
- $750,000 to $999,999: 0
- $1,000,000 or more: 21
First ancestries reported:
- Other groups: 8152
- Irish: 3990
- German: 3699
- English: 3014
- Italian: 2918
- United States or American: 1249
- French (except Basque): 811
- Scottish: 751
- Portuguese: 683
- Scotch-Irish: 477
- Norwegian: 477
- European: 455
- Polish: 412
- Swedish: 402
- Danish: 307
- Russian: 300
- Dutch: 262
- Swiss: 218
- Greek: 208
- Finnish: 142
- Maltese: 135
- French Canadian: 134
- British: 121
- Arab:: 114
- Hungarian: 87
- Welsh: 80
- Palestinian: 79
- Czech: 74
- Czechoslovakian: 64
- Canadian: 63
- Australian: 60
- Ukrainian: 57
- Iranian: 49
- Lithuanian: 47
- Croatian: 47
- Basque: 44
- Northern European: 42
- Macedonian: 40
- Scandinavian: 35
- West Indian (excluding Hispanic groups):: 35
- Haitian: 35
- New Zealander: 33
- Celtic: 28
- Subsaharan African:: 27
- Austrian: 26
- Serbian: 20
- Yugoslavian: 20
- Arab/Arabic: 20
- Romanian: 20
- Eastern European: 19
- Belgian: 17
- African: 15
- Bulgarian: 15
- Other Subsaharan African: 12
- Latvian: 9
- Other Arab: 9
- Armenian: 6
- Israeli: 6
- Syrian: 6
- Slovene: 6
- Pennsylvania German: 5
- Icelander: 5
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