94521 ZIP Code
Concord, California
January 21, 2026
| ZIP Code: | 94521 |
| City/Town: | Concord |
| County: | Contra Costa |
| State: | California |
| ZIP Type: | Standard |
| Population: | 41,092 |
| Median Household Income: | $121,368 |
| Per Capita Income: | $59,250 |
| Total Housing Units: | 15,924 |
| Median Home Value: | $778,300 |
| Land Area: | 9.7 sq miles
25.1 sq km |
| Water Area: | 0.0 sq miles
0.0 sq km |
| Coordinates: | 37.9529, -121.9697 |
Population Information (94521 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 41,092 | -- | -- |
| Male: | 20,065 | 48.8% | 49.6% |
| Female: | 21,027 | 51.2% | 50.4% |
| Median Age: | 43.1 yrs | -- | 38.5 yrs |
| Under 5 years: | 2,348 | 5.7% | 5.7% |
| 5 to 9 years: | 2,096 | 5.1% | 6.0% |
| 10 to 14 years: | 1,947 | 4.7% | 6.5% |
| 15 to 19 years: | 2,069 | 5.0% | 6.6% |
| 20 to 24 years: | 2,158 | 5.3% | 6.7% |
| 25 to 34 years: | 5,418 | 13.2% | 13.7% |
| 35 to 44 years: | 5,714 | 13.9% | 12.9% |
| 45 to 54 years: | 5,354 | 13.0% | 12.4% |
| 55 to 59 years: | 2,942 | 7.2% | 6.5% |
| 60 to 64 years: | 3,222 | 7.8% | 6.4% |
| 65 to 74 years: | 4,827 | 11.7% | 9.7% |
| 75 to 84 years: | 2,110 | 5.1% | 4.8% |
| 85 years and over: | 887 | 2.2% | 2.0% |
Housing Information (94521 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $778,300 | -- | $281,900 |
| Median rooms: | 5.9 | -- | 5.5 |
| Median rent: | $2,284 / mo. | -- | $1,268 / mo. |
| Total housing units: | 15,924 | -- | -- |
| Occupied housing units: | 15,513 | 97.4% | 38.0% |
| Vacant housing units: | 411 | 2.6% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 11,521 | 74.3% | 64.8% |
| Renter-occupied: | 3,992 | 25.7% | 35.2% |
Educational Attainment (94521 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 30,474 | -- | -- |
| Less than 9th grade: | 987 | 3.2% | 4.7% |
| 9th to 12th grade, no diploma: | 966 | 3.2% | 6.1% |
| High school graduate: | 5,752 | 18.9% | 26.4% |
| Some college, no degree: | 6,711 | 22.0% | 19.7% |
| Associate degree: | 3,535 | 11.6% | 8.7% |
| Bachelor's degree: | 8,273 | 27.1% | 20.9% |
| Graduate or professional degree: | 4,250 | 13.9% | 13.7% |
| Percent high school graduate or higher: | -- | 93.6% | 89.1% |
| Percent bachelor's degree or higher: | -- | 41.1% | 34.3% |
Income Information (94521 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $121,368 / yr. | $75,149 / yr. |
| Mean household income: | $143,904 / yr. | $105,833 / yr. |
| Median family income: | $139,586 / yr. | $92,646 / yr. |
| Per capita income: | $59,250 / yr. | $41,261 / yr. |
Employment (94521 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 22,513 | -- | 63.5% |
| Employed: | 21,210 | 94.4% | 96.4% |
| Unemployed: | 1,251 | 5.6% | 5.3% |
| Not in labor force: | 11,789 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 16,004 | 75.5% | 79.7% |
| Government workers: | 3,629 | 17.1% | 14.2% |
| Self-employed: | 1,566 | 7.4% | 5.9% |
| Unpaid family workers: | 11 | 0.1% | 0.1% |
Race & Ethnicity (94521 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 24,684 | 60.1% | 61.6% |
| Black or African American: | 1,744 | 4.2% | 12.4% |
| American Indian/Alaska Native: | 234 | 0.6% | 1.1% |
| Asian: | 6,133 | 14.9% | 6.0% |
| Native Hawaiian/Pacific Islander: | 158 | 0.4% | 0.2% |
| Some other race: | 2,180 | 5.3% | 8.4% |
| Two or more races: | 5,959 | 14.5% | 10.2% |
| Hispanic or Latino (any race): | 5,520 | 13.4% | 18.7% |
| Mexican: | 7,336 | 17.9% | 11.2% |
| Puerto Rican: | 5,093 | 12.4% | 1.8% |
| Cuban: | 84 | 0.2% | 0.7% |
| Other Hispanic or Latino: | 66 | 0.2% | 5.0% |
| Not Hispanic or Latino: | 2,093 | 5.1% | 81.1% |
Income Distribution (94521 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 538 | 3.5% | 4.9% |
| $10,000 to $14,999: | 400 | 2.6% | 3.8% |
| $15,000 to $24,999: | 461 | 3.0% | 7.0% |
| $25,000 to $34,999: | 535 | 3.4% | 7.4% |
| $35,000 to $49,999: | 925 | 6.0% | 10.7% |
| $50,000 to $74,999: | 1,669 | 10.8% | 16.1% |
| $75,000 to $99,999: | 1,385 | 8.9% | 12.8% |
| $100,000 to $149,999: | 3,593 | 23.2% | 17.1% |
| $150,000 to $199,999: | 2,422 | 15.6% | 8.8% |
| $200,000 or more: | 3,585 | 23.1% | 11.4% |
Commute to Work (94521 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 13,385 | 63.1% | 67.8% |
| Carpooled: | 1,574 | 7.4% | 8.7% |
| Public transportation: | 1,447 | 6.8% | 4.2% |
| Walked: | 304 | 1.4% | 2.5% |
| Other means: | 609 | 2.9% | 0.9% |
| Worked from home: | 3,194 | 15.1% | 13.8% |
| Mean travel time to work: | 33.8 min | -- | 26.7 min |
Industry (94521 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 58 | 0.3% | 1.6% |
| Construction: | 2,024 | 9.5% | 6.9% |
| Manufacturing: | 942 | 4.4% | 10.0% |
| Wholesale trade: | 455 | 2.1% | 2.4% |
| Retail trade: | 2,044 | 9.6% | 11.0% |
| Transportation, warehousing, utilities: | 992 | 4.7% | 5.8% |
| Information: | 461 | 2.2% | 1.9% |
| Finance, insurance, real estate: | 1,596 | 7.5% | 6.7% |
| Professional, scientific, management: | 3,517 | 16.6% | 12.1% |
| Education, health care, social services: | 5,491 | 25.9% | 23.3% |
| Arts, entertainment, food services: | 1,595 | 7.5% | 9.0% |
| Other services: | 1,040 | 4.9% | 4.7% |
| Public administration: | 995 | 4.7% | 4.7% |
Poverty Status (94521 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 6.1% | 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 (94521 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 39,782 | 96.8% | 91.3% |
| Private health insurance: | 32,365 | 78.8% | 67.6% |
| Public health coverage: | 13,674 | 33.3% | 35.9% |
| Without health insurance: | 1,117 | 2.7% | 8.7% |
Benefits & Assistance (94521 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 12,310 | 79.4% | 77.4% |
| Social Security income: | 5,288 | 34.1% | 31.0% |
| Retirement income: | 4,447 | 28.7% | 21.8% |
| Supplemental Security Income (SSI): | 750 | 4.8% | 4.5% |
| Cash public assistance income: | 359 | 2.3% | 1.8% |
| SNAP (food stamps) benefits: | 862 | 5.6% | 11.4% |
Housing Types (94521 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 10,666 | 67.0% | 61.4% |
| 1-unit, attached: | 1,587 | 10.0% | 6.1% |
| 2 units: | 176 | 1.1% | 3.4% |
| 3 or 4 units: | 765 | 4.8% | 4.3% |
| 5 to 9 units: | 625 | 3.9% | 4.6% |
| 10 to 19 units: | 627 | 3.9% | 4.3% |
| 20 or more units: | 1,456 | 9.1% | 9.9% |
| Mobile home: | 6 | 0.0% | 5.8% |
| Boat, RV, van, etc.: | 16 | 0.1% | 0.1% |
Year Structure Built (94521 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 17 | 0.1% | 0.6% |
| Built 2010 to 2019: | 149 | 0.9% | 8.2% |
| Built 2000 to 2009: | 946 | 5.9% | 13.5% |
| Built 1990 to 1999: | 1,284 | 8.1% | 13.2% |
| Built 1980 to 1989: | 2,414 | 15.2% | 13.2% |
| Built 1970 to 1979: | 4,929 | 31.0% | 14.6% |
| Built 1960 to 1969: | 3,505 | 22.0% | 10.2% |
| Built 1950 to 1959: | 2,269 | 14.2% | 9.9% |
| Built 1940 to 1949: | 235 | 1.5% | 4.6% |
| Built 1939 or earlier: | 176 | 1.1% | 12.0% |
Bedrooms (94521 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 241 | 1.5% | 2.4% |
| 1 bedroom: | 1,222 | 7.7% | 3.0% |
| 2 bedrooms: | 3,270 | 20.5% | 9.1% |
| 3 bedrooms: | 5,711 | 35.9% | 15.9% |
| 4 bedrooms: | 4,451 | 28.0% | 18.8% |
| 5 or more bedrooms: | 1,029 | 6.5% | 17.6% |
Heating Fuel (94521 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 10,246 | 66.0% | 47.1% |
| Bottled, tank, or LP gas: | 175 | 1.1% | 4.9% |
| Electricity: | 4,743 | 30.6% | 40.2% |
| Fuel oil, kerosene, etc.: | 0 | 0.0% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 35 | 0.2% | 1.5% |
| Solar energy: | 255 | 1.6% | 0.1% |
| Other fuel: | 14 | 0.1% | 0.5% |
| No fuel used: | 45 | 0.3% | 0.2% |
Vehicles Available (94521 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 666 | 4.3% | 8.3% |
| 1 vehicle available: | 4,297 | 27.7% | 32.6% |
| 2 vehicles available: | 6,144 | 39.6% | 37.0% |
| 3 or more vehicles available: | 4,406 | 28.4% | 22.1% |
Home Value Distribution (94521 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 19 | 0.2% | 5.7% |
| $50,000 to $99,999: | 113 | 1.0% | 7.8% |
| $100,000 to $149,999: | 9 | 0.1% | 9.2% |
| $150,000 to $199,999: | 27 | 0.2% | 10.8% |
| $200,000 to $299,999: | 207 | 1.8% | 19.9% |
| $300,000 to $499,999: | 1,908 | 16.6% | 24.1% |
| $500,000 to $999,999: | 7,331 | 63.6% | 17.0% |
| $1,000,000 or more: | 1,907 | 16.6% | 5.6% |
Housing Costs (94521 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $2,907 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $757 / mo. | $584 / mo. |
| Median gross rent: | $2,284 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.65 | 2.53 |
| Average household size (renter-occupied): | 2.58 | 2.38 |
Households (94521 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 15,513 | -- | -- |
| Married-couple households: | 8,380 | 54.0% | 47.5% |
| Cohabiting couple households: | 3,034 | 19.6% | 7.0% |
| Male householder, no spouse: | 2,311 | 14.9% | 5.4% |
| Female householder, no spouse: | 4,114 | 26.5% | 12.7% |
| Householder living alone: | 4,419 | 28.5% | 28.6% |
| 65 years and over living alone: | 5,559 | 35.8% | 11.8% |
| Average household size: | 2.63 | -- | 2.53 |
| Average family size: | 3.16 | -- | -- |
Marital Status (94521 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 16,762 | -- | -- |
| Never married: | 5,485 | 32.7% | 37.0% |
| Now married: | 9,394 | 56.0% | 49.5% |
| Separated: | 596 | 3.6% | 1.5% |
| Widowed: | 1,154 | 6.9% | 2.6% |
| Divorced: | 5,036 | 30.0% | 9.3% |
School Enrollment (94521 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 9,007 | -- | -- |
| Nursery school, preschool: | 574 | 6.4% | 5.8% |
| Kindergarten: | 502 | 5.6% | 5.0% |
| Elementary school (grades 1-8): | 2,924 | 32.5% | 40.5% |
| High school (grades 9-12): | 1,849 | 20.5% | 21.4% |
| College or graduate school: | 3,158 | 35.1% | 27.3% |
Veterans & Disability (94521 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 33,521 | -- | -- |
| Veterans: | 2,035 | 6.1% | 6.3% |
| Civilian noninstitutionalized population: | 40,899 | -- | -- |
| With a disability: | 5,294 | 12.9% | 13.4% |
| Under 18 with disability: | 378 | 7.1% | 5.8% |
| 18 to 64 with disability: | 2,473 | 46.7% | 10.4% |
| 65 and over with disability: | 2,443 | 46.1% | 33.4% |
Mobility (Residence 1 Year Ago) (94521 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 36,042 | 87.7% | 86.9% |
| Different house: | 4,450 | 10.8% | 13.1% |
| Same county: | 2,677 | 60.2% | 7.0% |
| Different county: | 1,604 | 36.0% | 3.2% |
| Different state: | 581 | 13.1% | 2.5% |
| Abroad: | 169 | 3.8% | 0.4% |
Place of Birth (94521 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 33,576 | 81.7% | 86.2% |
| Foreign born: | 478 | 1.2% | 13.9% |
| Naturalized citizen: | 7,516 | 1572.4% | 52.7% |
| Not a citizen: | 7,516 | 1572.4% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 7,516 | 1572.4% | 10.5% |
| Asia: | 1,088 | 227.6% | 31.3% |
| Africa: | 369 | 77.2% | 5.5% |
| Oceania: | 27 | 5.6% | 0.5% |
| Latin America: | 1,885 | 394.4% | 50.0% |
| Northern America: | 72 | 15.1% | 2.2% |
Language Spoken at Home (94521 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 38,744 | -- | -- |
| English only: | 28,621 | 73.9% | 78.3% |
| Language other than English: | 10,123 | 26.1% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 4,103 | 10.6% | 13.3% |
| Other Indo-European languages: | 1,992 | 5.1% | 3.5% |
| Asian/Pacific Island languages: | 3,446 | 8.9% | 3.5% |
| Other languages: | 582 | 1.5% | 1.0% |
Computers & Internet (94521 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 15,513 | 100.0% | 93.1% |
| Households with broadband internet: | 15,001 | 96.7% | 89.4% |
Concord, CA94521