ZIP Code 94404
| ZIP Code | 94404 |
| City | SAN MATEO |
| State | CA |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 36,571 (see all) |
Cities in ZIP Code 94404
Primary city: SAN MATEO, CAAcceptable: FOSTER CITY
Post offices
SAN MATEO — Post Office™ 1630 S DELAWARE ST SAN MATEO, CA 94402-9998 MoreSAN MATEO — Post Office™1630 S DELAWARE ST 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 94404
Demographic and housing estimates in ZIP Code 94404
| Total population | 36,571 |
| Male | 17,946 |
| Female | 18,625 |
| Total population | 36,571 |
| Under 5 years | 2,089 |
| 5 to 9 years | 2,453 |
| 10 to 14 years | 2,001 |
| 15 to 19 years | 1,756 |
| 20 to 24 years | 1,210 |
| 25 to 34 years | 5,508 |
| 35 to 44 years | 6,283 |
| 45 to 54 years | 4,706 |
| 55 to 59 years | 2,246 |
| 60 to 64 years | 1,901 |
| 65 to 74 years | 3,263 |
| 75 to 84 years | 2,240 |
| 85 years and over | 915 |
| Median age (years) | 40.3 |
| Under 18 years | 7,898 |
| 16 years and over | 29,668 |
| 18 years and over | 28,673 |
| 21 years and over | 28,047 |
| 62 years and over | 7,599 |
| 65 years and over | 6,418 |
| Total population | 36,571 |
| One race | 33,871 |
| White | 13,560 |
| Black or African American | 916 |
| American Indian and Alaska Native | 103 |
| Asian | 18,605 |
| Native Hawaiian and Other Pacific Islander | 67 |
| Some other race | 620 |
| Two or more races | 2,700 |
| Citizen, VOTING AGE 18 and over population | 21,223 |
| Male Citizen, VOTING AGE 18 and over population | 10,186 |
| Female Citizen, VOTING AGE 18 and over population | 11,037 |
Social characteristics in ZIP Code 94404
| Total households | 14,137 |
| Family households (families) | 8,110 |
| Married-couple family | 614 |
| Male householder, no wife present, family | 2,137 |
| Female householder, no husband present, family | 1,368 |
| Nonfamily households | 3,276 |
| Average household size | 4,297 |
| Average family size | 2.58 |
Economic characteristics in ZIP Code 94404
| Total households | 14,137 |
| Less than $10,000 | 315 |
| $10,000 to $14,999 | 189 |
| $15,000 to $24,999 | 403 |
| $25,000 to $34,999 | 370 |
| $35,000 to $49,999 | 654 |
| $50,000 to $74,999 | 946 |
| $75,000 to $99,999 | 1,093 |
| $100,000 to $149,999 | 2,377 |
| $150,000 to $199,999 | 2,056 |
| $200,000 or more | 5,734 |
| Median household income (dollars) | 166,203 |
Housing characteristics in ZIP Code 94404
| Total housing units | 15,003 |
| Occupied housing units | 14,137 |
| Vacant housing units | 866 |
| Total housing units | 15,003 |
| 1-unit, detached | 4,931 |
| 1-unit, attached | 2,956 |
| 2 units | 144 |
| 3 or 4 units | 805 |
| 5 to 9 units | 851 |
| 10 to 19 units | 1,202 |
| 20 or more units | 4,075 |
| Mobile home | 9 |
| Boat, RV, van, etc. | 30 |
| Total housing units | 15,003 |
| Built 2014 or later | 57 |
| Built 2010 to 2013 | 1,080 |
| Built 2000 to 2009 | 409 |
| Built 1990 to 1999 | 1,097 |
| Built 1980 to 1989 | 2,465 |
| Built 1970 to 1979 | 6,344 |
| Built 1960 to 1969 | 2,886 |
| Built 1950 to 1959 | 406 |
| Built 1940 to 1949 | 120 |
| Built 1939 or earlier | 139 |
| Total housing units | 15,003 |
| 1 room | 754 |
| 2 rooms | 1,220 |
| 3 rooms | 2,098 |
| 4 rooms | 3,150 |
| 5 rooms | 2,214 |
| 6 rooms | 1,958 |
| 7 rooms | 1,608 |
| 8 rooms | 1,137 |
| 9 rooms or more | 864 |
| Median rooms | 4.6 |
| Total housing units | 15,003 |
| No bedroom | 794 |
| 1 bedroom | 2,730 |
| 2 bedrooms | 4,278 |
| 3 bedrooms | 3,818 |
| 4 bedrooms | 2,648 |
| 5 or more bedrooms | 735 |
| Occupied housing units | 14,137 |
| Owner-occupied | 7,593 |
| Renter-occupied | 6,544 |
| Average household size of owner-occupied unit | 2.56 |
| Average household size of renter-occupied unit | 2.59 |
| Occupied housing units | 14,137 |
| Moved in 2017 or later | 1,856 |
| Moved in 2015 to 2016 | 4,570 |
| Moved in 2010 to 2014 | 2,075 |
| Moved in 2000 to 2009 | 2,332 |
| Moved in 1990 to 1999 | 1,395 |
| Moved in 1989 and earlier | 1,909 |
| Owner-occupied units | 7,593 |
| Less than $50,000 | 69 |
| $50,000 to $99,999 | 26 |
| $100,000 to $149,999 | 21 |
| $150,000 to $199,999 | 62 |
| $200,000 to $299,999 | 9 |
| $300,000 to $499,999 | 83 |
| $500,000 to $999,999 | 1,574 |
| $1,000,000 or more | 5,749 |
| Median (dollars) | 1,404,600 |
| Owner-occupied units | 7,593 |
| Housing units with a mortgage | 5,346 |
| Housing units without a mortgage | 2,247 |
| Occupied units paying rent | 6,293 |
| Less than $500 | 124 |
| $500 to $999 | 63 |
| $1,000 to $1,499 | 195 |
| $1,500 to $1,999 | 128 |
| $2,000 to $2,499 | 298 |
| $2,500 to $2,999 | 965 |
| $3,000 or more | 4,520 |
| Median (dollars) | 3,428 |
| No rent paid | 251 |
Data is based on 2021 Census