| Back to United States. City: Rio Vista, CA Population (2000): 5,233
Housing units: 2,304 Land area: 104.8 sq. mi. Water area: 0.0 sq. mi. White population: 4493 Black population: 60 American Indian population: 50 Asian population: 88 Native Hawaiian and Other Pacific Islander population: 4 Some other race population: 336 Two or more races population: 202 Urban population: 4064 Rural population: 1169 Median age: 40.6 Average household size: 2.44 Median household income (1999): $45142
 
Nearest zip codes: 95641, 94512, 94511, 94561, 95690, 94509.
Year house built:
- 1999 to March 2000: 241
- 1995 to 1998: 279
- 1990 to 1994: 106
- 1980 to 1989: 186
- 1970 to 1979: 312
- 1960 to 1969: 365
- 1950 to 1959: 367
- 1940 to 1949: 145
- 1939 or earlier: 320
Bedrooms in owner-occupied houses in Rio Vista, CA (94571):
- no bedroom: 67
- 1 bedrooms: 90
- 2 bedrooms: 472
- 3 bedrooms: 708
- 4 bedrooms: 167
- 5 or more bedrooms: 27
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 57
- 1 bedrooms: 123
- 2 bedrooms: 282
- 3 bedrooms: 172
- 4 bedrooms: 7
- 5 or more bedrooms: 11
Vehicles available in 94571 zip code in owner-occupied houses:
- no vehicle: 49
- 1 vehicle: 542
- 2 vehicles: 629
- 3 vehicles: 229
- 4 vehicles: 66
- 5 or more vehicles: 16
Vehicles available in renter-occupied housing units:
- no vehicle: 61
- 1 vehicle: 270
- 2 vehicles: 241
- 3 vehicles: 80
- 4 vehicles: 0
- 5 or more vehicles: 0
Estimate of home value of owner-occupied houses in 2000 in zip code 94571:
- Less than $10,000: 0
- $10,000 to $14,999: 0
- $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: 0
- $50,000 to $59,999: 0
- $60,000 to $69,999: 9
- $70,000 to $79,999: 0
- $80,000 to $89,999: 8
- $90,000 to $99,999: 29
- $100,000 to $124,999: 109
- $125,000 to $149,999: 301
- $150,000 to $174,999: 253
- $175,000 to $199,999: 154
- $200,000 to $249,999: 161
- $250,000 to $299,999: 85
- $300,000 to $399,999: 58
- $400,000 to $499,999: 9
- $500,000 to $749,999: 18
- $750,000 to $999,999: 0
- $1,000,000 or more: 8
First ancestries reported:
- Other groups: 1281
- German: 498
- English: 423
- Irish: 385
- United States or American: 349
- Italian: 300
- Portuguese: 265
- Norwegian: 147
- French (except Basque): 95
- Swedish: 89
- Scotch-Irish: 57
- Romanian: 54
- Scottish: 54
- Danish: 44
- Dutch: 37
- British: 29
- Russian: 25
- Polish: 23
- Slovak: 20
- Armenian: 20
- Yugoslavian: 19
- Austrian: 14
- Belgian: 14
- Pennsylvania German: 12
- Scandinavian: 9
- Greek: 9
- French Canadian: 9
- European: 8
- Swiss: 8
- Croatian: 7
- Lithuanian: 7
- Czech: 7
- Maltese: 7
- Welsh: 7
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