94598 ZIP Code
Walnut Creek, California
December 30, 2025
| ZIP Code: | 94598 |
| City/Town: | Walnut Creek |
| County: | Contra Costa |
| State: | California |
| ZIP Type: | Standard |
| Population: | 26,346 |
| Median Household Income: | $185,995 |
| Per Capita Income: | $93,909 |
| Total Housing Units: | 10,625 |
| Median Home Value: | $1,235,200 |
| Land Area: | 20.6 sq miles
53.4 sq km |
| Water Area: | 0.0 sq miles
0.0 sq km |
| Coordinates: | 37.9169, -122.0149 |
Population Information (94598 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 26,346 | -- | -- |
| Male: | 12,808 | 48.6% | 49.6% |
| Female: | 13,538 | 51.4% | 50.4% |
| Median Age: | 46.4 yrs | -- | 38.5 yrs |
| Under 5 years: | 1,325 | 5.0% | 5.7% |
| 5 to 9 years: | 1,526 | 5.8% | 6.0% |
| 10 to 14 years: | 1,403 | 5.3% | 6.5% |
| 15 to 19 years: | 1,129 | 4.3% | 6.6% |
| 20 to 24 years: | 1,042 | 4.0% | 6.7% |
| 25 to 34 years: | 2,482 | 9.4% | 13.7% |
| 35 to 44 years: | 3,865 | 14.7% | 12.9% |
| 45 to 54 years: | 3,507 | 13.3% | 12.4% |
| 55 to 59 years: | 1,961 | 7.4% | 6.5% |
| 60 to 64 years: | 1,807 | 6.9% | 6.4% |
| 65 to 74 years: | 3,400 | 12.9% | 9.7% |
| 75 to 84 years: | 1,809 | 6.9% | 4.8% |
| 85 years and over: | 1,090 | 4.1% | 2.0% |
Housing Information (94598 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $1,235,200 | -- | $281,900 |
| Median rooms: | 6.6 | -- | 5.5 |
| Median rent: | $2,926 / mo. | -- | $1,268 / mo. |
| Total housing units: | 10,625 | -- | -- |
| Occupied housing units: | 10,443 | 98.3% | 38.0% |
| Vacant housing units: | 182 | 1.7% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 7,804 | 74.7% | 64.8% |
| Renter-occupied: | 2,639 | 25.3% | 35.2% |
Educational Attainment (94598 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 19,921 | -- | -- |
| Less than 9th grade: | 188 | 0.9% | 4.7% |
| 9th to 12th grade, no diploma: | 354 | 1.8% | 6.1% |
| High school graduate: | 1,514 | 7.6% | 26.4% |
| Some college, no degree: | 2,087 | 10.5% | 19.7% |
| Associate degree: | 1,110 | 5.6% | 8.7% |
| Bachelor's degree: | 8,104 | 40.7% | 20.9% |
| Graduate or professional degree: | 6,564 | 33.0% | 13.7% |
| Percent high school graduate or higher: | -- | 97.3% | 89.1% |
| Percent bachelor's degree or higher: | -- | 73.6% | 34.3% |
Income Information (94598 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $185,995 / yr. | $75,149 / yr. |
| Mean household income: | $235,602 / yr. | $105,833 / yr. |
| Median family income: | $226,138 / yr. | $92,646 / yr. |
| Per capita income: | $93,909 / yr. | $41,261 / yr. |
Employment (94598 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 13,128 | -- | 63.5% |
| Employed: | 12,625 | 96.4% | 96.4% |
| Unemployed: | 474 | 3.6% | 5.3% |
| Not in labor force: | 8,738 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 9,591 | 76.0% | 79.7% |
| Government workers: | 1,686 | 13.4% | 14.2% |
| Self-employed: | 1,338 | 10.6% | 5.9% |
| Unpaid family workers: | 10 | 0.1% | 0.1% |
Race & Ethnicity (94598 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 17,253 | 65.5% | 61.6% |
| Black or African American: | 633 | 2.4% | 12.4% |
| American Indian/Alaska Native: | 51 | 0.2% | 1.1% |
| Asian: | 4,439 | 16.8% | 6.0% |
| Native Hawaiian/Pacific Islander: | 171 | 0.6% | 0.2% |
| Some other race: | 654 | 2.5% | 8.4% |
| Two or more races: | 3,145 | 11.9% | 10.2% |
| Hispanic or Latino (any race): | 2,005 | 7.6% | 18.7% |
| Mexican: | 2,699 | 10.2% | 11.2% |
| Puerto Rican: | 1,005 | 3.8% | 1.8% |
| Cuban: | 65 | 0.2% | 0.7% |
| Other Hispanic or Latino: | 45 | 0.2% | 5.0% |
| Not Hispanic or Latino: | 1,584 | 6.0% | 81.1% |
Income Distribution (94598 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 278 | 2.7% | 4.9% |
| $10,000 to $14,999: | 315 | 3.0% | 3.8% |
| $15,000 to $24,999: | 318 | 3.0% | 7.0% |
| $25,000 to $34,999: | 85 | 0.8% | 7.4% |
| $35,000 to $49,999: | 436 | 4.2% | 10.7% |
| $50,000 to $74,999: | 676 | 6.5% | 16.1% |
| $75,000 to $99,999: | 640 | 6.1% | 12.8% |
| $100,000 to $149,999: | 1,463 | 14.0% | 17.1% |
| $150,000 to $199,999: | 1,501 | 14.4% | 8.8% |
| $200,000 or more: | 4,731 | 45.3% | 11.4% |
Commute to Work (94598 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 5,995 | 47.5% | 67.8% |
| Carpooled: | 728 | 5.8% | 8.7% |
| Public transportation: | 1,482 | 11.7% | 4.2% |
| Walked: | 284 | 2.2% | 2.5% |
| Other means: | 334 | 2.6% | 0.9% |
| Worked from home: | 3,641 | 28.8% | 13.8% |
| Mean travel time to work: | 36.6 min | -- | 26.7 min |
Industry (94598 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 67 | 0.5% | 1.6% |
| Construction: | 495 | 3.9% | 6.9% |
| Manufacturing: | 704 | 5.6% | 10.0% |
| Wholesale trade: | 244 | 1.9% | 2.4% |
| Retail trade: | 896 | 7.1% | 11.0% |
| Transportation, warehousing, utilities: | 510 | 4.0% | 5.8% |
| Information: | 343 | 2.7% | 1.9% |
| Finance, insurance, real estate: | 1,560 | 12.4% | 6.7% |
| Professional, scientific, management: | 3,212 | 25.4% | 12.1% |
| Education, health care, social services: | 2,957 | 23.4% | 23.3% |
| Arts, entertainment, food services: | 956 | 7.6% | 9.0% |
| Other services: | 183 | 1.4% | 4.7% |
| Public administration: | 498 | 3.9% | 4.7% |
Poverty Status (94598 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 4.8% | 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 (94598 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 25,583 | 97.1% | 91.3% |
| Private health insurance: | 22,864 | 86.8% | 67.6% |
| Public health coverage: | 6,993 | 26.5% | 35.9% |
| Without health insurance: | 392 | 1.5% | 8.7% |
Benefits & Assistance (94598 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 7,825 | 74.9% | 77.4% |
| Social Security income: | 3,715 | 35.6% | 31.0% |
| Retirement income: | 3,050 | 29.2% | 21.8% |
| Supplemental Security Income (SSI): | 266 | 2.5% | 4.5% |
| Cash public assistance income: | 210 | 2.0% | 1.8% |
| SNAP (food stamps) benefits: | 205 | 2.0% | 11.4% |
Housing Types (94598 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 7,083 | 66.7% | 61.4% |
| 1-unit, attached: | 1,663 | 15.7% | 6.1% |
| 2 units: | 111 | 1.0% | 3.4% |
| 3 or 4 units: | 330 | 3.1% | 4.3% |
| 5 to 9 units: | 365 | 3.4% | 4.6% |
| 10 to 19 units: | 104 | 1.0% | 4.3% |
| 20 or more units: | 912 | 8.6% | 9.9% |
| Mobile home: | 57 | 0.5% | 5.8% |
| Boat, RV, van, etc.: | 0 | 0.0% | 0.1% |
Year Structure Built (94598 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 20 | 0.2% | 0.6% |
| Built 2010 to 2019: | 79 | 0.7% | 8.2% |
| Built 2000 to 2009: | 317 | 3.0% | 13.5% |
| Built 1990 to 1999: | 774 | 7.3% | 13.2% |
| Built 1980 to 1989: | 1,192 | 11.2% | 13.2% |
| Built 1970 to 1979: | 3,600 | 33.9% | 14.6% |
| Built 1960 to 1969: | 2,931 | 27.6% | 10.2% |
| Built 1950 to 1959: | 1,168 | 11.0% | 9.9% |
| Built 1940 to 1949: | 144 | 1.4% | 4.6% |
| Built 1939 or earlier: | 400 | 3.8% | 12.0% |
Bedrooms (94598 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 451 | 4.2% | 2.4% |
| 1 bedroom: | 600 | 5.6% | 3.0% |
| 2 bedrooms: | 1,624 | 15.3% | 9.1% |
| 3 bedrooms: | 2,987 | 28.1% | 15.9% |
| 4 bedrooms: | 3,862 | 36.3% | 18.8% |
| 5 or more bedrooms: | 1,101 | 10.4% | 17.6% |
Heating Fuel (94598 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 7,418 | 71.0% | 47.1% |
| Bottled, tank, or LP gas: | 101 | 1.0% | 4.9% |
| Electricity: | 2,725 | 26.1% | 40.2% |
| Fuel oil, kerosene, etc.: | 0 | 0.0% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 15 | 0.1% | 1.5% |
| Solar energy: | 72 | 0.7% | 0.1% |
| Other fuel: | 17 | 0.2% | 0.5% |
| No fuel used: | 95 | 0.9% | 0.2% |
Vehicles Available (94598 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 423 | 4.1% | 8.3% |
| 1 vehicle available: | 2,992 | 28.7% | 32.6% |
| 2 vehicles available: | 4,449 | 42.6% | 37.0% |
| 3 or more vehicles available: | 2,579 | 24.7% | 22.1% |
Home Value Distribution (94598 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 42 | 0.5% | 5.7% |
| $50,000 to $99,999: | 53 | 0.7% | 7.8% |
| $100,000 to $149,999: | 81 | 1.0% | 9.2% |
| $150,000 to $199,999: | 7 | 0.1% | 10.8% |
| $200,000 to $299,999: | 28 | 0.4% | 19.9% |
| $300,000 to $499,999: | 201 | 2.6% | 24.1% |
| $500,000 to $999,999: | 1,759 | 22.5% | 17.0% |
| $1,000,000 or more: | 5,633 | 72.2% | 5.6% |
Housing Costs (94598 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $4,001 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $947 / mo. | $584 / mo. |
| Median gross rent: | $2,926 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.53 | 2.53 |
| Average household size (renter-occupied): | 2.30 | 2.38 |
Households (94598 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 10,443 | -- | -- |
| Married-couple households: | 6,465 | 61.9% | 47.5% |
| Cohabiting couple households: | 2,596 | 24.9% | 7.0% |
| Male householder, no spouse: | 1,249 | 12.0% | 5.4% |
| Female householder, no spouse: | 2,287 | 21.9% | 12.7% |
| Householder living alone: | 3,018 | 28.9% | 28.6% |
| 65 years and over living alone: | 4,262 | 40.8% | 11.8% |
| Average household size: | 2.47 | -- | 2.53 |
| Average family size: | 2.90 | -- | -- |
Marital Status (94598 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 10,612 | -- | -- |
| Never married: | 2,821 | 26.6% | 37.0% |
| Now married: | 6,909 | 65.1% | 49.5% |
| Separated: | 256 | 2.4% | 1.5% |
| Widowed: | 513 | 4.8% | 2.6% |
| Divorced: | 2,654 | 25.0% | 9.3% |
School Enrollment (94598 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 5,429 | -- | -- |
| Nursery school, preschool: | 391 | 7.2% | 5.8% |
| Kindergarten: | 382 | 7.0% | 5.0% |
| Elementary school (grades 1-8): | 2,232 | 41.1% | 40.5% |
| High school (grades 9-12): | 1,148 | 21.1% | 21.4% |
| College or graduate school: | 1,276 | 23.5% | 27.3% |
Veterans & Disability (94598 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 21,269 | -- | -- |
| Veterans: | 998 | 4.7% | 6.3% |
| Civilian noninstitutionalized population: | 25,975 | -- | -- |
| With a disability: | 2,368 | 9.1% | 13.4% |
| Under 18 with disability: | 84 | 3.5% | 5.8% |
| 18 to 64 with disability: | 716 | 30.2% | 10.4% |
| 65 and over with disability: | 1,568 | 66.2% | 33.4% |
Mobility (Residence 1 Year Ago) (94598 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 22,670 | 86.0% | 86.9% |
| Different house: | 3,476 | 13.2% | 13.1% |
| Same county: | 1,227 | 35.3% | 7.0% |
| Different county: | 2,062 | 59.3% | 3.2% |
| Different state: | 633 | 18.2% | 2.5% |
| Abroad: | 187 | 5.4% | 0.4% |
Place of Birth (94598 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 20,458 | 77.7% | 86.2% |
| Foreign born: | 569 | 2.2% | 13.9% |
| Naturalized citizen: | 5,888 | 1034.8% | 52.7% |
| Not a citizen: | 5,888 | 1034.8% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 5,888 | 1034.8% | 10.5% |
| Asia: | 1,679 | 295.1% | 31.3% |
| Africa: | 185 | 32.5% | 5.5% |
| Oceania: | 28 | 4.9% | 0.5% |
| Latin America: | 675 | 118.6% | 50.0% |
| Northern America: | 401 | 70.5% | 2.2% |
Language Spoken at Home (94598 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 25,021 | -- | -- |
| English only: | 17,844 | 71.3% | 78.3% |
| Language other than English: | 7,177 | 28.7% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 1,501 | 6.0% | 13.3% |
| Other Indo-European languages: | 3,112 | 12.4% | 3.5% |
| Asian/Pacific Island languages: | 2,146 | 8.6% | 3.5% |
| Other languages: | 418 | 1.7% | 1.0% |
Computers & Internet (94598 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 10,443 | 100.0% | 93.1% |
| Households with broadband internet: | 10,217 | 97.8% | 89.4% |
Walnut Creek, CA94598