ZIP Code 94931
| ZIP Code | 94931 |
| City | COTATI |
| State | CA |
| Type | STANDARD |
| Post offices count | 2 (see all) |
| Total population | 8,966 (see all) |
Cities in ZIP Code 94931
Primary city: COTATI, CAPost offices
COTATI — Post Office™ 502 E COTATI AVE COTATI, CA 94931-9991 MoreCOTATI — Post Office™502 E COTATI AVE For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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ROHNERT PARK — Post Office™ 150 RALEYS TOWNE CTR ROHNERT PARK, CA 94928-2477 MoreROHNERT PARK — Post Office™150 RALEYS TOWNE CTR For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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Map
Census data for ZIP Code 94931
Demographic and housing estimates in ZIP Code 94931
| Total population | 8,966 |
| Male | 4,204 |
| Female | 4,762 |
| Total population | 8,966 |
| Under 5 years | 564 |
| 5 to 9 years | 624 |
| 10 to 14 years | 343 |
| 15 to 19 years | 254 |
| 20 to 24 years | 795 |
| 25 to 34 years | 1,245 |
| 35 to 44 years | 1,361 |
| 45 to 54 years | 968 |
| 55 to 59 years | 661 |
| 60 to 64 years | 700 |
| 65 to 74 years | 847 |
| 75 to 84 years | 456 |
| 85 years and over | 148 |
| Median age (years) | 39.3 |
| Under 18 years | 1,693 |
| 16 years and over | 7,394 |
| 18 years and over | 7,273 |
| 21 years and over | 7,007 |
| 62 years and over | 1,883 |
| 65 years and over | 1,451 |
| Total population | 8,966 |
| One race | 8,191 |
| White | 7,337 |
| Black or African American | 85 |
| American Indian and Alaska Native | 183 |
| Asian | 182 |
| Native Hawaiian and Other Pacific Islander | 12 |
| Some other race | 392 |
| Two or more races | 775 |
| Citizen, VOTING AGE 18 and over population | 6,914 |
| Male Citizen, VOTING AGE 18 and over population | 3,318 |
| Female Citizen, VOTING AGE 18 and over population | 3,596 |
Social characteristics in ZIP Code 94931
| Total households | 3,539 |
| Family households (families) | 1,583 |
| Married-couple family | 280 |
| Male householder, no wife present, family | 691 |
| Female householder, no husband present, family | 475 |
| Nonfamily households | 985 |
| Average household size | 1,074 |
| Average family size | 2.53 |
Economic characteristics in ZIP Code 94931
| Total households | 3,539 |
| Less than $10,000 | 81 |
| $10,000 to $14,999 | 227 |
| $15,000 to $24,999 | 162 |
| $25,000 to $34,999 | 122 |
| $35,000 to $49,999 | 402 |
| $50,000 to $74,999 | 460 |
| $75,000 to $99,999 | 425 |
| $100,000 to $149,999 | 890 |
| $150,000 to $199,999 | 330 |
| $200,000 or more | 440 |
| Median household income (dollars) | 95,131 |
Housing characteristics in ZIP Code 94931
| Total housing units | 3,699 |
| Occupied housing units | 3,539 |
| Vacant housing units | 160 |
| Total housing units | 3,699 |
| 1-unit, detached | 2,325 |
| 1-unit, attached | 380 |
| 2 units | 102 |
| 3 or 4 units | 134 |
| 5 to 9 units | 168 |
| 10 to 19 units | 168 |
| 20 or more units | 272 |
| Mobile home | 93 |
| Boat, RV, van, etc. | 57 |
| Total housing units | 3,699 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 68 |
| Built 2000 to 2009 | 488 |
| Built 1990 to 1999 | 464 |
| Built 1980 to 1989 | 957 |
| Built 1970 to 1979 | 825 |
| Built 1960 to 1969 | 255 |
| Built 1950 to 1959 | 489 |
| Built 1940 to 1949 | 49 |
| Built 1939 or earlier | 104 |
| Total housing units | 3,699 |
| 1 room | 100 |
| 2 rooms | 213 |
| 3 rooms | 650 |
| 4 rooms | 422 |
| 5 rooms | 810 |
| 6 rooms | 611 |
| 7 rooms | 354 |
| 8 rooms | 251 |
| 9 rooms or more | 288 |
| Median rooms | 5.1 |
| Total housing units | 3,699 |
| No bedroom | 100 |
| 1 bedroom | 557 |
| 2 bedrooms | 969 |
| 3 bedrooms | 1,310 |
| 4 bedrooms | 700 |
| 5 or more bedrooms | 63 |
| Occupied housing units | 3,539 |
| Owner-occupied | 2,112 |
| Renter-occupied | 1,427 |
| Average household size of owner-occupied unit | 2.73 |
| Average household size of renter-occupied unit | 2.23 |
| Occupied housing units | 3,539 |
| Moved in 2017 or later | 248 |
| Moved in 2015 to 2016 | 960 |
| Moved in 2010 to 2014 | 992 |
| Moved in 2000 to 2009 | 792 |
| Moved in 1990 to 1999 | 242 |
| Moved in 1989 and earlier | 305 |
| Owner-occupied units | 2,112 |
| Less than $50,000 | 37 |
| $50,000 to $99,999 | 66 |
| $100,000 to $149,999 | 20 |
| $150,000 to $199,999 | 42 |
| $200,000 to $299,999 | 48 |
| $300,000 to $499,999 | 396 |
| $500,000 to $999,999 | 1,104 |
| $1,000,000 or more | 399 |
| Median (dollars) | 663,100 |
| Owner-occupied units | 2,112 |
| Housing units with a mortgage | 1,546 |
| Housing units without a mortgage | 566 |
| Occupied units paying rent | 1,331 |
| Less than $500 | 300 |
| $500 to $999 | 43 |
| $1,000 to $1,499 | 288 |
| $1,500 to $1,999 | 254 |
| $2,000 to $2,499 | 239 |
| $2,500 to $2,999 | 61 |
| $3,000 or more | 146 |
| Median (dollars) | 1,568 |
| No rent paid | 96 |
Data is based on 2021 Census