94404 ZIP Code
San Mateo, California
December 30, 2025
| ZIP Code: | 94404 |
| City/Town: | San Mateo |
| County: | San Mateo |
| State: | California |
| ZIP Type: | Standard |
| Population: | 36,397 |
| Median Household Income: | $182,699 |
| Per Capita Income: | $115,910 |
| Total Housing Units: | 15,099 |
| Median Home Value: | $1,592,100 |
| Land Area: | 4.3 sq miles
11.3 sq km |
| Water Area: | 0.6 sq miles
1.5 sq km |
| Coordinates: | 37.5560, -122.2677 |
Population Information (94404 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 36,397 | -- | -- |
| Male: | 17,818 | 49.0% | 49.6% |
| Female: | 18,579 | 51.0% | 50.4% |
| Median Age: | 40.5 yrs | -- | 38.5 yrs |
| Under 5 years: | 2,256 | 6.2% | 5.7% |
| 5 to 9 years: | 2,270 | 6.2% | 6.0% |
| 10 to 14 years: | 2,094 | 5.8% | 6.5% |
| 15 to 19 years: | 1,662 | 4.6% | 6.6% |
| 20 to 24 years: | 1,175 | 3.2% | 6.7% |
| 25 to 34 years: | 5,308 | 14.6% | 13.7% |
| 35 to 44 years: | 6,292 | 17.3% | 12.9% |
| 45 to 54 years: | 4,642 | 12.8% | 12.4% |
| 55 to 59 years: | 2,049 | 5.6% | 6.5% |
| 60 to 64 years: | 1,960 | 5.4% | 6.4% |
| 65 to 74 years: | 3,193 | 8.8% | 9.7% |
| 75 to 84 years: | 2,409 | 6.6% | 4.8% |
| 85 years and over: | 1,087 | 3.0% | 2.0% |
Housing Information (94404 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $1,592,100 | -- | $281,900 |
| Median rooms: | 4.5 | -- | 5.5 |
| Median rent: | $3,501 / mo. | -- | $1,268 / mo. |
| Total housing units: | 15,099 | -- | -- |
| Occupied housing units: | 14,371 | 95.2% | 38.0% |
| Vacant housing units: | 728 | 4.8% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 7,515 | 52.3% | 64.8% |
| Renter-occupied: | 6,856 | 47.7% | 35.2% |
Educational Attainment (94404 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 26,940 | -- | -- |
| Less than 9th grade: | 607 | 2.3% | 4.7% |
| 9th to 12th grade, no diploma: | 458 | 1.7% | 6.1% |
| High school graduate: | 1,952 | 7.2% | 26.4% |
| Some college, no degree: | 2,820 | 10.5% | 19.7% |
| Associate degree: | 1,434 | 5.3% | 8.7% |
| Bachelor's degree: | 9,651 | 35.8% | 20.9% |
| Graduate or professional degree: | 10,018 | 37.2% | 13.7% |
| Percent high school graduate or higher: | -- | 96.0% | 89.1% |
| Percent bachelor's degree or higher: | -- | 73.0% | 34.3% |
Income Information (94404 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $182,699 / yr. | $75,149 / yr. |
| Mean household income: | $226,608 / yr. | $105,833 / yr. |
| Median family income: | $213,534 / yr. | $92,646 / yr. |
| Per capita income: | $115,910 / yr. | $41,261 / yr. |
Employment (94404 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 19,745 | -- | 63.5% |
| Employed: | 18,866 | 95.9% | 96.4% |
| Unemployed: | 816 | 4.1% | 5.3% |
| Not in labor force: | 9,712 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 16,496 | 87.4% | 79.7% |
| Government workers: | 1,134 | 6.0% | 14.2% |
| Self-employed: | 1,200 | 6.4% | 5.9% |
| Unpaid family workers: | 36 | 0.2% | 0.1% |
Race & Ethnicity (94404 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 13,186 | 36.2% | 61.6% |
| Black or African American: | 813 | 2.2% | 12.4% |
| American Indian/Alaska Native: | 106 | 0.3% | 1.1% |
| Asian: | 18,681 | 51.3% | 6.0% |
| Native Hawaiian/Pacific Islander: | 61 | 0.2% | 0.2% |
| Some other race: | 611 | 1.7% | 8.4% |
| Two or more races: | 2,939 | 8.1% | 10.2% |
| Hispanic or Latino (any race): | 1,805 | 5.0% | 18.7% |
| Mexican: | 2,697 | 7.4% | 11.2% |
| Puerto Rican: | 1,347 | 3.7% | 1.8% |
| Cuban: | 81 | 0.2% | 0.7% |
| Other Hispanic or Latino: | 183 | 0.5% | 5.0% |
| Not Hispanic or Latino: | 1,086 | 3.0% | 81.1% |
Income Distribution (94404 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 299 | 2.1% | 4.9% |
| $10,000 to $14,999: | 224 | 1.6% | 3.8% |
| $15,000 to $24,999: | 320 | 2.2% | 7.0% |
| $25,000 to $34,999: | 385 | 2.7% | 7.4% |
| $35,000 to $49,999: | 616 | 4.3% | 10.7% |
| $50,000 to $74,999: | 930 | 6.5% | 16.1% |
| $75,000 to $99,999: | 1,038 | 7.2% | 12.8% |
| $100,000 to $149,999: | 2,088 | 14.5% | 17.1% |
| $150,000 to $199,999: | 2,011 | 14.0% | 8.8% |
| $200,000 or more: | 6,460 | 45.0% | 11.4% |
Commute to Work (94404 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 10,500 | 55.7% | 67.8% |
| Carpooled: | 1,585 | 8.4% | 8.7% |
| Public transportation: | 876 | 4.6% | 4.2% |
| Walked: | 342 | 1.8% | 2.5% |
| Other means: | 535 | 2.8% | 0.9% |
| Worked from home: | 4,778 | 25.3% | 13.8% |
| Mean travel time to work: | 31.8 min | -- | 26.7 min |
Industry (94404 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 1 | 0.0% | 1.6% |
| Construction: | 561 | 3.0% | 6.9% |
| Manufacturing: | 2,195 | 11.6% | 10.0% |
| Wholesale trade: | 395 | 2.1% | 2.4% |
| Retail trade: | 1,072 | 5.7% | 11.0% |
| Transportation, warehousing, utilities: | 1,006 | 5.3% | 5.8% |
| Information: | 1,776 | 9.4% | 1.9% |
| Finance, insurance, real estate: | 1,644 | 8.7% | 6.7% |
| Professional, scientific, management: | 6,028 | 32.0% | 12.1% |
| Education, health care, social services: | 2,462 | 13.0% | 23.3% |
| Arts, entertainment, food services: | 837 | 4.4% | 9.0% |
| Other services: | 521 | 2.8% | 4.7% |
| Public administration: | 368 | 2.0% | 4.7% |
Poverty Status (94404 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 3.9% | 8.8% |
| All people below poverty level: | -- | -- | -- |
| Under 18 years: | -- | -- | 16.3% |
| 18 to 64 years: | -- | -- | 11.0% |
| 65 years and over: | -- | -- | 10.3% |
Health Insurance (94404 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 35,510 | 97.6% | 91.3% |
| Private health insurance: | 31,750 | 87.2% | 67.6% |
| Public health coverage: | 7,796 | 21.4% | 35.9% |
| Without health insurance: | 753 | 2.1% | 8.7% |
Benefits & Assistance (94404 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 11,907 | 82.9% | 77.4% |
| Social Security income: | 3,509 | 24.4% | 31.0% |
| Retirement income: | 2,936 | 20.4% | 21.8% |
| Supplemental Security Income (SSI): | 248 | 1.7% | 4.5% |
| Cash public assistance income: | 234 | 1.6% | 1.8% |
| SNAP (food stamps) benefits: | 174 | 1.2% | 11.4% |
Housing Types (94404 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 4,697 | 31.1% | 61.4% |
| 1-unit, attached: | 3,103 | 20.6% | 6.1% |
| 2 units: | 159 | 1.1% | 3.4% |
| 3 or 4 units: | 868 | 5.7% | 4.3% |
| 5 to 9 units: | 853 | 5.6% | 4.6% |
| 10 to 19 units: | 1,149 | 7.6% | 4.3% |
| 20 or more units: | 4,232 | 28.0% | 9.9% |
| Mobile home: | 8 | 0.1% | 5.8% |
| Boat, RV, van, etc.: | 30 | 0.2% | 0.1% |
Year Structure Built (94404 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 52 | 0.3% | 0.6% |
| Built 2010 to 2019: | 1,167 | 7.7% | 8.2% |
| Built 2000 to 2009: | 419 | 2.8% | 13.5% |
| Built 1990 to 1999: | 1,157 | 7.7% | 13.2% |
| Built 1980 to 1989: | 2,499 | 16.6% | 13.2% |
| Built 1970 to 1979: | 6,324 | 41.9% | 14.6% |
| Built 1960 to 1969: | 2,824 | 18.7% | 10.2% |
| Built 1950 to 1959: | 386 | 2.6% | 9.9% |
| Built 1940 to 1949: | 97 | 0.6% | 4.6% |
| Built 1939 or earlier: | 174 | 1.2% | 12.0% |
Bedrooms (94404 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 780 | 5.2% | 2.4% |
| 1 bedroom: | 2,839 | 18.8% | 3.0% |
| 2 bedrooms: | 4,348 | 28.8% | 9.1% |
| 3 bedrooms: | 3,754 | 24.9% | 15.9% |
| 4 bedrooms: | 2,724 | 18.0% | 18.8% |
| 5 or more bedrooms: | 654 | 4.3% | 17.6% |
Heating Fuel (94404 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 7,799 | 54.3% | 47.1% |
| Bottled, tank, or LP gas: | 153 | 1.1% | 4.9% |
| Electricity: | 6,236 | 43.4% | 40.2% |
| Fuel oil, kerosene, etc.: | 0 | 0.0% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 30 | 0.2% | 1.5% |
| Solar energy: | 23 | 0.2% | 0.1% |
| Other fuel: | 15 | 0.1% | 0.5% |
| No fuel used: | 115 | 0.8% | 0.2% |
Vehicles Available (94404 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 816 | 5.7% | 8.3% |
| 1 vehicle available: | 5,393 | 37.5% | 32.6% |
| 2 vehicles available: | 5,951 | 41.4% | 37.0% |
| 3 or more vehicles available: | 2,211 | 15.4% | 22.1% |
Home Value Distribution (94404 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 113 | 1.5% | 5.7% |
| $50,000 to $99,999: | 26 | 0.3% | 7.8% |
| $100,000 to $149,999: | 17 | 0.2% | 9.2% |
| $150,000 to $199,999: | 39 | 0.5% | 10.8% |
| $200,000 to $299,999: | 31 | 0.4% | 19.9% |
| $300,000 to $499,999: | 36 | 0.5% | 24.1% |
| $500,000 to $999,999: | 897 | 11.9% | 17.0% |
| $1,000,000 or more: | 6,356 | 84.6% | 5.6% |
Housing Costs (94404 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $4,001 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $1,066 / mo. | $584 / mo. |
| Median gross rent: | $3,501 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.57 | 2.53 |
| Average household size (renter-occupied): | 2.47 | 2.38 |
Households (94404 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 14,371 | -- | -- |
| Married-couple households: | 8,059 | 56.1% | 47.5% |
| Cohabiting couple households: | 3,955 | 27.5% | 7.0% |
| Male householder, no spouse: | 2,325 | 16.2% | 5.4% |
| Female householder, no spouse: | 3,337 | 23.2% | 12.7% |
| Householder living alone: | 4,914 | 34.2% | 28.6% |
| 65 years and over living alone: | 4,441 | 30.9% | 11.8% |
| Average household size: | 2.52 | -- | 2.53 |
| Average family size: | 3.03 | -- | -- |
Marital Status (94404 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 14,563 | -- | -- |
| Never married: | 4,418 | 30.3% | 37.0% |
| Now married: | 9,088 | 62.4% | 49.5% |
| Separated: | 352 | 2.4% | 1.5% |
| Widowed: | 600 | 4.1% | 2.6% |
| Divorced: | 3,334 | 22.9% | 9.3% |
School Enrollment (94404 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 7,585 | -- | -- |
| Nursery school, preschool: | 759 | 10.0% | 5.8% |
| Kindergarten: | 549 | 7.2% | 5.0% |
| Elementary school (grades 1-8): | 3,331 | 43.9% | 40.5% |
| High school (grades 9-12): | 1,524 | 20.1% | 21.4% |
| College or graduate school: | 1,422 | 18.7% | 27.3% |
Veterans & Disability (94404 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 28,462 | -- | -- |
| Veterans: | 822 | 2.9% | 6.3% |
| Civilian noninstitutionalized population: | 36,263 | -- | -- |
| With a disability: | 3,030 | 8.4% | 13.4% |
| Under 18 with disability: | 152 | 5.0% | 5.8% |
| 18 to 64 with disability: | 821 | 27.1% | 10.4% |
| 65 and over with disability: | 2,057 | 67.9% | 33.4% |
Mobility (Residence 1 Year Ago) (94404 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 28,917 | 79.4% | 86.9% |
| Different house: | 6,911 | 19.0% | 13.1% |
| Same county: | 3,612 | 52.3% | 7.0% |
| Different county: | 2,543 | 36.8% | 3.2% |
| Different state: | 833 | 12.1% | 2.5% |
| Abroad: | 756 | 10.9% | 0.4% |
Place of Birth (94404 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 19,371 | 53.2% | 86.2% |
| Foreign born: | 584 | 1.6% | 13.9% |
| Naturalized citizen: | 17,026 | 2915.4% | 52.7% |
| Not a citizen: | 17,026 | 2915.4% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 17,026 | 2915.4% | 10.5% |
| Asia: | 1,880 | 321.9% | 31.3% |
| Africa: | 427 | 73.1% | 5.5% |
| Oceania: | 56 | 9.6% | 0.5% |
| Latin America: | 792 | 135.6% | 50.0% |
| Northern America: | 226 | 38.7% | 2.2% |
Language Spoken at Home (94404 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 34,141 | -- | -- |
| English only: | 16,439 | 48.2% | 78.3% |
| Language other than English: | 17,702 | 51.8% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 1,423 | 4.2% | 13.3% |
| Other Indo-European languages: | 4,917 | 14.4% | 3.5% |
| Asian/Pacific Island languages: | 10,325 | 30.2% | 3.5% |
| Other languages: | 1,037 | 3.0% | 1.0% |
Computers & Internet (94404 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 14,371 | 100.0% | 93.1% |
| Households with broadband internet: | 14,107 | 98.2% | 89.4% |
San Mateo, CA94404