94509 ZIP Code
Antioch, California
December 30, 2025
| ZIP Code: | 94509 |
| City/Town: | Antioch |
| County: | Contra Costa |
| State: | California |
| ZIP Type: | Standard |
| Population: | 70,889 |
| Median Household Income: | $78,637 |
| Per Capita Income: | $39,923 |
| Total Housing Units: | 23,828 |
| Median Home Value: | $516,200 |
| Land Area: | 17.4 sq miles
45.2 sq km |
| Water Area: | 0.2 sq miles
0.6 sq km |
| Coordinates: | 37.9920, -121.8126 |
Population Information (94509 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 70,889 | -- | -- |
| Male: | 33,926 | 47.9% | 49.6% |
| Female: | 36,963 | 52.1% | 50.4% |
| Median Age: | 36.4 yrs | -- | 38.5 yrs |
| Under 5 years: | 4,647 | 6.6% | 5.7% |
| 5 to 9 years: | 4,463 | 6.3% | 6.0% |
| 10 to 14 years: | 4,943 | 7.0% | 6.5% |
| 15 to 19 years: | 5,360 | 7.6% | 6.6% |
| 20 to 24 years: | 4,596 | 6.5% | 6.7% |
| 25 to 34 years: | 9,984 | 14.1% | 13.7% |
| 35 to 44 years: | 9,532 | 13.4% | 12.9% |
| 45 to 54 years: | 8,044 | 11.3% | 12.4% |
| 55 to 59 years: | 4,932 | 7.0% | 6.5% |
| 60 to 64 years: | 4,646 | 6.6% | 6.4% |
| 65 to 74 years: | 6,682 | 9.4% | 9.7% |
| 75 to 84 years: | 2,325 | 3.3% | 4.8% |
| 85 years and over: | 735 | 1.0% | 2.0% |
Housing Information (94509 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $516,200 | -- | $281,900 |
| Median rooms: | 5.4 | -- | 5.5 |
| Median rent: | $2,011 / mo. | -- | $1,268 / mo. |
| Total housing units: | 23,828 | -- | -- |
| Occupied housing units: | 23,166 | 97.2% | 38.0% |
| Vacant housing units: | 662 | 2.8% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 12,857 | 55.5% | 64.8% |
| Renter-occupied: | 10,309 | 44.5% | 35.2% |
Educational Attainment (94509 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 46,880 | -- | -- |
| Less than 9th grade: | 3,571 | 7.6% | 4.7% |
| 9th to 12th grade, no diploma: | 4,139 | 8.8% | 6.1% |
| High school graduate: | 13,866 | 29.6% | 26.4% |
| Some college, no degree: | 12,309 | 26.3% | 19.7% |
| Associate degree: | 4,390 | 9.4% | 8.7% |
| Bachelor's degree: | 6,726 | 14.3% | 20.9% |
| Graduate or professional degree: | 1,879 | 4.0% | 13.7% |
| Percent high school graduate or higher: | -- | 83.6% | 89.1% |
| Percent bachelor's degree or higher: | -- | 18.4% | 34.3% |
Income Information (94509 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $78,637 / yr. | $75,149 / yr. |
| Mean household income: | $100,718 / yr. | $105,833 / yr. |
| Median family income: | $85,625 / yr. | $92,646 / yr. |
| Per capita income: | $39,923 / yr. | $41,261 / yr. |
Employment (94509 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 35,833 | -- | 63.5% |
| Employed: | 32,788 | 91.5% | 96.4% |
| Unemployed: | 3,045 | 8.5% | 5.3% |
| Not in labor force: | 19,971 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 25,227 | 76.9% | 79.7% |
| Government workers: | 4,710 | 14.4% | 14.2% |
| Self-employed: | 2,851 | 8.7% | 5.9% |
| Unpaid family workers: | 0 | 0.0% | 0.1% |
Race & Ethnicity (94509 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 25,759 | 36.3% | 61.6% |
| Black or African American: | 11,457 | 16.2% | 12.4% |
| American Indian/Alaska Native: | 1,173 | 1.7% | 1.1% |
| Asian: | 6,689 | 9.4% | 6.0% |
| Native Hawaiian/Pacific Islander: | 1,151 | 1.6% | 0.2% |
| Some other race: | 14,557 | 20.5% | 8.4% |
| Two or more races: | 10,103 | 14.3% | 10.2% |
| Hispanic or Latino (any race): | 20,951 | 29.6% | 18.7% |
| Mexican: | 29,493 | 41.6% | 11.2% |
| Puerto Rican: | 20,916 | 29.5% | 1.8% |
| Cuban: | 893 | 1.3% | 0.7% |
| Other Hispanic or Latino: | 116 | 0.2% | 5.0% |
| Not Hispanic or Latino: | 7,568 | 10.7% | 81.1% |
Income Distribution (94509 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 1,006 | 4.3% | 4.9% |
| $10,000 to $14,999: | 845 | 3.6% | 3.8% |
| $15,000 to $24,999: | 1,268 | 5.5% | 7.0% |
| $25,000 to $34,999: | 1,741 | 7.5% | 7.4% |
| $35,000 to $49,999: | 2,498 | 10.8% | 10.7% |
| $50,000 to $74,999: | 3,543 | 15.3% | 16.1% |
| $75,000 to $99,999: | 3,218 | 13.9% | 12.8% |
| $100,000 to $149,999: | 4,205 | 18.2% | 17.1% |
| $150,000 to $199,999: | 2,196 | 9.5% | 8.8% |
| $200,000 or more: | 2,646 | 11.4% | 11.4% |
Commute to Work (94509 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 20,808 | 63.5% | 67.8% |
| Carpooled: | 4,788 | 14.6% | 8.7% |
| Public transportation: | 1,985 | 6.1% | 4.2% |
| Walked: | 652 | 2.0% | 2.5% |
| Other means: | 672 | 2.0% | 0.9% |
| Worked from home: | 2,728 | 8.3% | 13.8% |
| Mean travel time to work: | 42.1 min | -- | 26.7 min |
Industry (94509 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 201 | 0.6% | 1.6% |
| Construction: | 3,584 | 10.9% | 6.9% |
| Manufacturing: | 1,949 | 5.9% | 10.0% |
| Wholesale trade: | 398 | 1.2% | 2.4% |
| Retail trade: | 3,578 | 10.9% | 11.0% |
| Transportation, warehousing, utilities: | 2,154 | 6.6% | 5.8% |
| Information: | 356 | 1.1% | 1.9% |
| Finance, insurance, real estate: | 1,652 | 5.0% | 6.7% |
| Professional, scientific, management: | 4,374 | 13.3% | 12.1% |
| Education, health care, social services: | 8,108 | 24.7% | 23.3% |
| Arts, entertainment, food services: | 3,204 | 9.8% | 9.0% |
| Other services: | 1,856 | 5.7% | 4.7% |
| Public administration: | 1,374 | 4.2% | 4.7% |
Poverty Status (94509 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 14.7% | 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 (94509 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 65,185 | 92.0% | 91.3% |
| Private health insurance: | 42,306 | 59.7% | 67.6% |
| Public health coverage: | 31,977 | 45.1% | 35.9% |
| Without health insurance: | 5,477 | 7.7% | 8.7% |
Benefits & Assistance (94509 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 18,624 | 80.4% | 77.4% |
| Social Security income: | 7,592 | 32.8% | 31.0% |
| Retirement income: | 6,097 | 26.3% | 21.8% |
| Supplemental Security Income (SSI): | 2,048 | 8.8% | 4.5% |
| Cash public assistance income: | 1,139 | 4.9% | 1.8% |
| SNAP (food stamps) benefits: | 3,402 | 14.7% | 11.4% |
Housing Types (94509 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 16,610 | 69.7% | 61.4% |
| 1-unit, attached: | 1,668 | 7.0% | 6.1% |
| 2 units: | 190 | 0.8% | 3.4% |
| 3 or 4 units: | 1,267 | 5.3% | 4.3% |
| 5 to 9 units: | 852 | 3.6% | 4.6% |
| 10 to 19 units: | 583 | 2.4% | 4.3% |
| 20 or more units: | 2,235 | 9.4% | 9.9% |
| Mobile home: | 423 | 1.8% | 5.8% |
| Boat, RV, van, etc.: | 0 | 0.0% | 0.1% |
Year Structure Built (94509 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 80 | 0.3% | 0.6% |
| Built 2010 to 2019: | 640 | 2.7% | 8.2% |
| Built 2000 to 2009: | 1,382 | 5.8% | 13.5% |
| Built 1990 to 1999: | 2,662 | 11.2% | 13.2% |
| Built 1980 to 1989: | 4,410 | 18.5% | 13.2% |
| Built 1970 to 1979: | 6,125 | 25.7% | 14.6% |
| Built 1960 to 1969: | 3,267 | 13.7% | 10.2% |
| Built 1950 to 1959: | 2,668 | 11.2% | 9.9% |
| Built 1940 to 1949: | 1,728 | 7.3% | 4.6% |
| Built 1939 or earlier: | 866 | 3.6% | 12.0% |
Bedrooms (94509 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 530 | 2.2% | 2.4% |
| 1 bedroom: | 2,100 | 8.8% | 3.0% |
| 2 bedrooms: | 5,750 | 24.1% | 9.1% |
| 3 bedrooms: | 9,231 | 38.7% | 15.9% |
| 4 bedrooms: | 5,570 | 23.4% | 18.8% |
| 5 or more bedrooms: | 647 | 2.7% | 17.6% |
Heating Fuel (94509 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 14,434 | 62.3% | 47.1% |
| Bottled, tank, or LP gas: | 486 | 2.1% | 4.9% |
| Electricity: | 7,328 | 31.6% | 40.2% |
| Fuel oil, kerosene, etc.: | 35 | 0.2% | 4.2% |
| Coal or coke: | 29 | 0.1% | 0.1% |
| Wood: | 100 | 0.4% | 1.5% |
| Solar energy: | 293 | 1.3% | 0.1% |
| Other fuel: | 0 | 0.0% | 0.5% |
| No fuel used: | 461 | 2.0% | 0.2% |
Vehicles Available (94509 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 1,358 | 5.9% | 8.3% |
| 1 vehicle available: | 6,346 | 27.4% | 32.6% |
| 2 vehicles available: | 7,779 | 33.6% | 37.0% |
| 3 or more vehicles available: | 7,683 | 33.2% | 22.1% |
Home Value Distribution (94509 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 141 | 1.1% | 5.7% |
| $50,000 to $99,999: | 191 | 1.5% | 7.8% |
| $100,000 to $149,999: | 218 | 1.7% | 9.2% |
| $150,000 to $199,999: | 452 | 3.5% | 10.8% |
| $200,000 to $299,999: | 621 | 4.8% | 19.9% |
| $300,000 to $499,999: | 4,428 | 34.4% | 24.1% |
| $500,000 to $999,999: | 6,586 | 51.2% | 17.0% |
| $1,000,000 or more: | 220 | 1.7% | 5.6% |
Housing Costs (94509 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $2,447 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $555 / mo. | $584 / mo. |
| Median gross rent: | $2,011 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.91 | 2.53 |
| Average household size (renter-occupied): | 3.21 | 2.38 |
Households (94509 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 23,166 | -- | -- |
| Married-couple households: | 10,351 | 44.7% | 47.5% |
| Cohabiting couple households: | 4,275 | 18.5% | 7.0% |
| Male householder, no spouse: | 4,011 | 17.3% | 5.4% |
| Female householder, no spouse: | 6,854 | 29.6% | 12.7% |
| Householder living alone: | 8,906 | 38.4% | 28.6% |
| 65 years and over living alone: | 7,292 | 31.5% | 11.8% |
| Average household size: | 3.04 | -- | 2.53 |
| Average family size: | 3.56 | -- | -- |
Marital Status (94509 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 27,587 | -- | -- |
| Never married: | 11,921 | 43.2% | 37.0% |
| Now married: | 11,827 | 42.9% | 49.5% |
| Separated: | 845 | 3.1% | 1.5% |
| Widowed: | 2,409 | 8.7% | 2.6% |
| Divorced: | 10,515 | 38.1% | 9.3% |
School Enrollment (94509 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 17,883 | -- | -- |
| Nursery school, preschool: | 740 | 4.1% | 5.8% |
| Kindergarten: | 1,125 | 6.3% | 5.0% |
| Elementary school (grades 1-8): | 7,521 | 42.1% | 40.5% |
| High school (grades 9-12): | 4,202 | 23.5% | 21.4% |
| College or graduate school: | 4,295 | 24.0% | 27.3% |
Veterans & Disability (94509 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 53,284 | -- | -- |
| Veterans: | 3,261 | 6.1% | 6.3% |
| Civilian noninstitutionalized population: | 70,662 | -- | -- |
| With a disability: | 11,308 | 16.0% | 13.4% |
| Under 18 with disability: | 824 | 7.3% | 5.8% |
| 18 to 64 with disability: | 6,808 | 60.2% | 10.4% |
| 65 and over with disability: | 3,676 | 32.5% | 33.4% |
Mobility (Residence 1 Year Ago) (94509 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 62,203 | 87.7% | 86.9% |
| Different house: | 7,661 | 10.8% | 13.1% |
| Same county: | 4,750 | 62.0% | 7.0% |
| Different county: | 2,548 | 33.3% | 3.2% |
| Different state: | 516 | 6.7% | 2.5% |
| Abroad: | 363 | 4.7% | 0.4% |
Place of Birth (94509 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 55,835 | 78.8% | 86.2% |
| Foreign born: | 1,249 | 1.8% | 13.9% |
| Naturalized citizen: | 15,054 | 1205.3% | 52.7% |
| Not a citizen: | 15,054 | 1205.3% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 15,054 | 1205.3% | 10.5% |
| Asia: | 318 | 25.5% | 31.3% |
| Africa: | 410 | 32.8% | 5.5% |
| Oceania: | 329 | 26.3% | 0.5% |
| Latin America: | 9,356 | 749.1% | 50.0% |
| Northern America: | 32 | 2.6% | 2.2% |
Language Spoken at Home (94509 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 66,242 | -- | -- |
| English only: | 42,403 | 64.0% | 78.3% |
| Language other than English: | 23,839 | 36.0% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 17,682 | 26.7% | 13.3% |
| Other Indo-European languages: | 1,386 | 2.1% | 3.5% |
| Asian/Pacific Island languages: | 4,507 | 6.8% | 3.5% |
| Other languages: | 264 | 0.4% | 1.0% |
Computers & Internet (94509 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 23,166 | 100.0% | 93.1% |
| Households with broadband internet: | 22,274 | 96.1% | 89.4% |
Antioch, CA94509