99338 ZIP Code
Kennewick, Washington
December 30, 2025
| ZIP Code: | 99338 |
| City/Town: | Kennewick |
| County: | Benton |
| State: | Washington |
| ZIP Type: | Standard |
| Population: | 18,312 |
| Median Household Income: | $120,020 |
| Per Capita Income: | $52,568 |
| Total Housing Units: | 6,565 |
| Median Home Value: | $457,300 |
| Land Area: | 35.5 sq miles
91.8 sq km |
| Water Area: | 0.0 sq miles
0.0 sq km |
| Coordinates: | 46.1736, -119.2740 |
Population Information (99338 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 18,312 | -- | -- |
| Male: | 9,560 | 52.2% | 49.6% |
| Female: | 8,752 | 47.8% | 50.4% |
| Median Age: | 38.7 yrs | -- | 38.5 yrs |
| Under 5 years: | 1,042 | 5.7% | 5.7% |
| 5 to 9 years: | 1,564 | 8.5% | 6.0% |
| 10 to 14 years: | 1,458 | 8.0% | 6.5% |
| 15 to 19 years: | 1,794 | 9.8% | 6.6% |
| 20 to 24 years: | 831 | 4.5% | 6.7% |
| 25 to 34 years: | 1,451 | 7.9% | 13.7% |
| 35 to 44 years: | 2,847 | 15.5% | 12.9% |
| 45 to 54 years: | 2,295 | 12.5% | 12.4% |
| 55 to 59 years: | 856 | 4.7% | 6.5% |
| 60 to 64 years: | 1,246 | 6.8% | 6.4% |
| 65 to 74 years: | 1,881 | 10.3% | 9.7% |
| 75 to 84 years: | 828 | 4.5% | 4.8% |
| 85 years and over: | 219 | 1.2% | 2.0% |
Housing Information (99338 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $457,300 | -- | $281,900 |
| Median rooms: | 6.7 | -- | 5.5 |
| Median rent: | $1,370 / mo. | -- | $1,268 / mo. |
| Total housing units: | 6,565 | -- | -- |
| Occupied housing units: | 6,249 | 95.2% | 38.0% |
| Vacant housing units: | 316 | 4.8% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 5,334 | 85.4% | 64.8% |
| Renter-occupied: | 915 | 14.6% | 35.2% |
Educational Attainment (99338 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 11,623 | -- | -- |
| Less than 9th grade: | 283 | 2.4% | 4.7% |
| 9th to 12th grade, no diploma: | 388 | 3.3% | 6.1% |
| High school graduate: | 1,894 | 16.3% | 26.4% |
| Some college, no degree: | 2,961 | 25.5% | 19.7% |
| Associate degree: | 1,321 | 11.4% | 8.7% |
| Bachelor's degree: | 2,762 | 23.8% | 20.9% |
| Graduate or professional degree: | 2,014 | 17.3% | 13.7% |
| Percent high school graduate or higher: | -- | 94.2% | 89.1% |
| Percent bachelor's degree or higher: | -- | 41.1% | 34.3% |
Income Information (99338 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $120,020 / yr. | $75,149 / yr. |
| Mean household income: | $150,897 / yr. | $105,833 / yr. |
| Median family income: | $140,518 / yr. | $92,646 / yr. |
| Per capita income: | $52,568 / yr. | $41,261 / yr. |
Employment (99338 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 8,922 | -- | 63.5% |
| Employed: | 8,625 | 97.4% | 96.4% |
| Unemployed: | 230 | 2.6% | 5.3% |
| Not in labor force: | 4,717 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 6,062 | 70.3% | 79.7% |
| Government workers: | 1,905 | 22.1% | 14.2% |
| Self-employed: | 646 | 7.5% | 5.9% |
| Unpaid family workers: | 12 | 0.1% | 0.1% |
Race & Ethnicity (99338 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 14,693 | 80.2% | 61.6% |
| Black or African American: | 307 | 1.7% | 12.4% |
| American Indian/Alaska Native: | 50 | 0.3% | 1.1% |
| Asian: | 518 | 2.8% | 6.0% |
| Native Hawaiian/Pacific Islander: | 0 | 0.0% | 0.2% |
| Some other race: | 1,097 | 6.0% | 8.4% |
| Two or more races: | 1,647 | 9.0% | 10.2% |
| Hispanic or Latino (any race): | 1,993 | 10.9% | 18.7% |
| Mexican: | 2,610 | 14.3% | 11.2% |
| Puerto Rican: | 2,375 | 13.0% | 1.8% |
| Cuban: | 76 | 0.4% | 0.7% |
| Other Hispanic or Latino: | 28 | 0.2% | 5.0% |
| Not Hispanic or Latino: | 131 | 0.7% | 81.1% |
Income Distribution (99338 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 114 | 1.8% | 4.9% |
| $10,000 to $14,999: | 61 | 1.0% | 3.8% |
| $15,000 to $24,999: | 62 | 1.0% | 7.0% |
| $25,000 to $34,999: | 238 | 3.8% | 7.4% |
| $35,000 to $49,999: | 693 | 11.1% | 10.7% |
| $50,000 to $74,999: | 612 | 9.8% | 16.1% |
| $75,000 to $99,999: | 903 | 14.5% | 12.8% |
| $100,000 to $149,999: | 1,110 | 17.8% | 17.1% |
| $150,000 to $199,999: | 900 | 14.4% | 8.8% |
| $200,000 or more: | 1,556 | 24.9% | 11.4% |
Commute to Work (99338 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 6,471 | 75.0% | 67.8% |
| Carpooled: | 917 | 10.6% | 8.7% |
| Public transportation: | 0 | 0.0% | 4.2% |
| Walked: | 0 | 0.0% | 2.5% |
| Other means: | 49 | 0.6% | 0.9% |
| Worked from home: | 1,122 | 13.0% | 13.8% |
| Mean travel time to work: | 22.2 min | -- | 26.7 min |
Industry (99338 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 265 | 3.1% | 1.6% |
| Construction: | 999 | 11.6% | 6.9% |
| Manufacturing: | 457 | 5.3% | 10.0% |
| Wholesale trade: | 134 | 1.6% | 2.4% |
| Retail trade: | 771 | 8.9% | 11.0% |
| Transportation, warehousing, utilities: | 661 | 7.7% | 5.8% |
| Information: | 140 | 1.6% | 1.9% |
| Finance, insurance, real estate: | 360 | 4.2% | 6.7% |
| Professional, scientific, management: | 1,272 | 14.7% | 12.1% |
| Education, health care, social services: | 1,727 | 20.0% | 23.3% |
| Arts, entertainment, food services: | 483 | 5.6% | 9.0% |
| Other services: | 704 | 8.2% | 4.7% |
| Public administration: | 652 | 7.6% | 4.7% |
Poverty Status (99338 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 6.8% | 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 (99338 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 17,454 | 95.3% | 91.3% |
| Private health insurance: | 13,992 | 76.4% | 67.6% |
| Public health coverage: | 6,329 | 34.6% | 35.9% |
| Without health insurance: | 791 | 4.3% | 8.7% |
Benefits & Assistance (99338 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 5,285 | 84.6% | 77.4% |
| Social Security income: | 1,742 | 27.9% | 31.0% |
| Retirement income: | 1,612 | 25.8% | 21.8% |
| Supplemental Security Income (SSI): | 275 | 4.4% | 4.5% |
| Cash public assistance income: | 207 | 3.3% | 1.8% |
| SNAP (food stamps) benefits: | 526 | 8.4% | 11.4% |
Housing Types (99338 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 5,427 | 82.7% | 61.4% |
| 1-unit, attached: | 33 | 0.5% | 6.1% |
| 2 units: | 48 | 0.7% | 3.4% |
| 3 or 4 units: | 205 | 3.1% | 4.3% |
| 5 to 9 units: | 0 | 0.0% | 4.6% |
| 10 to 19 units: | 80 | 1.2% | 4.3% |
| 20 or more units: | 470 | 7.2% | 9.9% |
| Mobile home: | 280 | 4.3% | 5.8% |
| Boat, RV, van, etc.: | 22 | 0.3% | 0.1% |
Year Structure Built (99338 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 155 | 2.4% | 0.6% |
| Built 2010 to 2019: | 2,178 | 33.2% | 8.2% |
| Built 2000 to 2009: | 1,314 | 20.0% | 13.5% |
| Built 1990 to 1999: | 1,189 | 18.1% | 13.2% |
| Built 1980 to 1989: | 433 | 6.6% | 13.2% |
| Built 1970 to 1979: | 1,117 | 17.0% | 14.6% |
| Built 1960 to 1969: | 47 | 0.7% | 10.2% |
| Built 1950 to 1959: | 42 | 0.6% | 9.9% |
| Built 1940 to 1949: | 25 | 0.4% | 4.6% |
| Built 1939 or earlier: | 65 | 1.0% | 12.0% |
Bedrooms (99338 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 15 | 0.2% | 2.4% |
| 1 bedroom: | 191 | 2.9% | 3.0% |
| 2 bedrooms: | 925 | 14.1% | 9.1% |
| 3 bedrooms: | 2,826 | 43.0% | 15.9% |
| 4 bedrooms: | 1,799 | 27.4% | 18.8% |
| 5 or more bedrooms: | 809 | 12.3% | 17.6% |
Heating Fuel (99338 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 1,419 | 22.7% | 47.1% |
| Bottled, tank, or LP gas: | 63 | 1.0% | 4.9% |
| Electricity: | 4,670 | 74.7% | 40.2% |
| Fuel oil, kerosene, etc.: | 0 | 0.0% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 46 | 0.7% | 1.5% |
| Solar energy: | 0 | 0.0% | 0.1% |
| Other fuel: | 29 | 0.5% | 0.5% |
| No fuel used: | 22 | 0.4% | 0.2% |
Vehicles Available (99338 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 131 | 2.1% | 8.3% |
| 1 vehicle available: | 1,283 | 20.5% | 32.6% |
| 2 vehicles available: | 2,220 | 35.5% | 37.0% |
| 3 or more vehicles available: | 2,615 | 41.8% | 22.1% |
Home Value Distribution (99338 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 106 | 2.0% | 5.7% |
| $50,000 to $99,999: | 23 | 0.4% | 7.8% |
| $100,000 to $149,999: | 98 | 1.8% | 9.2% |
| $150,000 to $199,999: | 69 | 1.3% | 10.8% |
| $200,000 to $299,999: | 513 | 9.6% | 19.9% |
| $300,000 to $499,999: | 2,387 | 44.8% | 24.1% |
| $500,000 to $999,999: | 1,896 | 35.5% | 17.0% |
| $1,000,000 or more: | 242 | 4.5% | 5.6% |
Housing Costs (99338 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $2,273 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $636 / mo. | $584 / mo. |
| Median gross rent: | $1,370 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 3.05 | 2.53 |
| Average household size (renter-occupied): | 2.23 | 2.38 |
Households (99338 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 6,249 | -- | -- |
| Married-couple households: | 4,343 | 69.5% | 47.5% |
| Cohabiting couple households: | 1,838 | 29.4% | 7.0% |
| Male householder, no spouse: | 579 | 9.3% | 5.4% |
| Female householder, no spouse: | 981 | 15.7% | 12.7% |
| Householder living alone: | 2,548 | 40.8% | 28.6% |
| 65 years and over living alone: | 1,828 | 29.3% | 11.8% |
| Average household size: | 2.93 | -- | 2.53 |
| Average family size: | 3.21 | -- | -- |
Marital Status (99338 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 7,508 | -- | -- |
| Never married: | 2,279 | 30.4% | 37.0% |
| Now married: | 4,596 | 61.2% | 49.5% |
| Separated: | 40 | 0.5% | 1.5% |
| Widowed: | 524 | 7.0% | 2.6% |
| Divorced: | 1,518 | 20.2% | 9.3% |
School Enrollment (99338 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 5,653 | -- | -- |
| Nursery school, preschool: | 389 | 6.9% | 5.8% |
| Kindergarten: | 200 | 3.5% | 5.0% |
| Elementary school (grades 1-8): | 2,596 | 45.9% | 40.5% |
| High school (grades 9-12): | 1,589 | 28.1% | 21.4% |
| College or graduate school: | 879 | 15.5% | 27.3% |
Veterans & Disability (99338 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 12,834 | -- | -- |
| Veterans: | 1,286 | 10.0% | 6.3% |
| Civilian noninstitutionalized population: | 18,245 | -- | -- |
| With a disability: | 1,986 | 10.9% | 13.4% |
| Under 18 with disability: | 255 | 12.8% | 5.8% |
| 18 to 64 with disability: | 732 | 36.9% | 10.4% |
| 65 and over with disability: | 999 | 50.3% | 33.4% |
Mobility (Residence 1 Year Ago) (99338 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 15,976 | 87.2% | 86.9% |
| Different house: | 2,051 | 11.2% | 13.1% |
| Same county: | 1,054 | 51.4% | 7.0% |
| Different county: | 997 | 48.6% | 3.2% |
| Different state: | 523 | 25.5% | 2.5% |
| Abroad: | 0 | 0.0% | 0.4% |
Place of Birth (99338 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 16,703 | 91.2% | 86.2% |
| Foreign born: | 116 | 0.6% | 13.9% |
| Naturalized citizen: | 1,609 | 1387.1% | 52.7% |
| Not a citizen: | 1,609 | 1387.1% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 1,609 | 1387.1% | 10.5% |
| Asia: | 210 | 181.0% | 31.3% |
| Africa: | 276 | 237.9% | 5.5% |
| Oceania: | 19 | 16.4% | 0.5% |
| Latin America: | 502 | 432.8% | 50.0% |
| Northern America: | 142 | 122.4% | 2.2% |
Language Spoken at Home (99338 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 17,270 | -- | -- |
| English only: | 14,546 | 84.2% | 78.3% |
| Language other than English: | 2,724 | 15.8% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 1,499 | 8.7% | 13.3% |
| Other Indo-European languages: | 431 | 2.5% | 3.5% |
| Asian/Pacific Island languages: | 405 | 2.3% | 3.5% |
| Other languages: | 389 | 2.3% | 1.0% |
Computers & Internet (99338 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 6,249 | 100.0% | 93.1% |
| Households with broadband internet: | 6,149 | 98.4% | 89.4% |
Kennewick, WA99338