98010 ZIP Code
Black Diamond, Washington
December 30, 2025
| ZIP Code: | 98010 |
| City/Town: | Black Diamond |
| County: | King |
| State: | Washington |
| ZIP Type: | Standard |
| Population: | 6,128 |
| Median Household Income: | $141,579 |
| Per Capita Income: | $69,761 |
| Total Housing Units: | 2,471 |
| Median Home Value: | $787,200 |
| Land Area: | 14.9 sq miles
38.6 sq km |
| Water Area: | 1.0 sq miles
2.6 sq km |
| Coordinates: | 47.3156, -121.9989 |
Population Information (98010 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 6,128 | -- | -- |
| Male: | 3,307 | 54.0% | 49.6% |
| Female: | 2,821 | 46.0% | 50.4% |
| Median Age: | 41.0 yrs | -- | 38.5 yrs |
| Under 5 years: | 427 | 7.0% | 5.7% |
| 5 to 9 years: | 309 | 5.0% | 6.0% |
| 10 to 14 years: | 475 | 7.8% | 6.5% |
| 15 to 19 years: | 244 | 4.0% | 6.6% |
| 20 to 24 years: | 323 | 5.3% | 6.7% |
| 25 to 34 years: | 783 | 12.8% | 13.7% |
| 35 to 44 years: | 973 | 15.9% | 12.9% |
| 45 to 54 years: | 689 | 11.2% | 12.4% |
| 55 to 59 years: | 617 | 10.1% | 6.5% |
| 60 to 64 years: | 497 | 8.1% | 6.4% |
| 65 to 74 years: | 465 | 7.6% | 9.7% |
| 75 to 84 years: | 237 | 3.9% | 4.8% |
| 85 years and over: | 89 | 1.5% | 2.0% |
Housing Information (98010 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $787,200 | -- | $281,900 |
| Median rooms: | 7.3 | -- | 5.5 |
| Median rent: | $1,570 / mo. | -- | $1,268 / mo. |
| Total housing units: | 2,471 | -- | -- |
| Occupied housing units: | 2,374 | 96.1% | 38.0% |
| Vacant housing units: | 97 | 3.9% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 2,059 | 86.7% | 64.8% |
| Renter-occupied: | 315 | 13.3% | 35.2% |
Educational Attainment (98010 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 4,350 | -- | -- |
| Less than 9th grade: | 49 | 1.1% | 4.7% |
| 9th to 12th grade, no diploma: | 8 | 0.2% | 6.1% |
| High school graduate: | 656 | 15.1% | 26.4% |
| Some college, no degree: | 836 | 19.2% | 19.7% |
| Associate degree: | 438 | 10.1% | 8.7% |
| Bachelor's degree: | 1,579 | 36.3% | 20.9% |
| Graduate or professional degree: | 784 | 18.0% | 13.7% |
| Percent high school graduate or higher: | -- | 98.7% | 89.1% |
| Percent bachelor's degree or higher: | -- | 54.3% | 34.3% |
Income Information (98010 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $141,579 / yr. | $75,149 / yr. |
| Mean household income: | $169,389 / yr. | $105,833 / yr. |
| Median family income: | $163,403 / yr. | $92,646 / yr. |
| Per capita income: | $69,761 / yr. | $41,261 / yr. |
Employment (98010 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 3,575 | -- | 63.5% |
| Employed: | 3,542 | 99.1% | 96.4% |
| Unemployed: | 33 | 0.9% | 5.3% |
| Not in labor force: | 1,239 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 2,656 | 75.0% | 79.7% |
| Government workers: | 652 | 18.4% | 14.2% |
| Self-employed: | 222 | 6.3% | 5.9% |
| Unpaid family workers: | 12 | 0.3% | 0.1% |
Race & Ethnicity (98010 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 5,047 | 82.4% | 61.6% |
| Black or African American: | 41 | 0.7% | 12.4% |
| American Indian/Alaska Native: | 0 | 0.0% | 1.1% |
| Asian: | 365 | 6.0% | 6.0% |
| Native Hawaiian/Pacific Islander: | 0 | 0.0% | 0.2% |
| Some other race: | 171 | 2.8% | 8.4% |
| Two or more races: | 504 | 8.2% | 10.2% |
| Hispanic or Latino (any race): | 489 | 8.0% | 18.7% |
| Mexican: | 475 | 7.8% | 11.2% |
| Puerto Rican: | 143 | 2.3% | 1.8% |
| Cuban: | 12 | 0.2% | 0.7% |
| Other Hispanic or Latino: | 0 | 0.0% | 5.0% |
| Not Hispanic or Latino: | 320 | 5.2% | 81.1% |
Income Distribution (98010 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 34 | 1.4% | 4.9% |
| $10,000 to $14,999: | 0 | 0.0% | 3.8% |
| $15,000 to $24,999: | 33 | 1.4% | 7.0% |
| $25,000 to $34,999: | 51 | 2.1% | 7.4% |
| $35,000 to $49,999: | 116 | 4.9% | 10.7% |
| $50,000 to $74,999: | 119 | 5.0% | 16.1% |
| $75,000 to $99,999: | 336 | 14.2% | 12.8% |
| $100,000 to $149,999: | 617 | 26.0% | 17.1% |
| $150,000 to $199,999: | 368 | 15.5% | 8.8% |
| $200,000 or more: | 700 | 29.5% | 11.4% |
Commute to Work (98010 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 2,473 | 69.8% | 67.8% |
| Carpooled: | 196 | 5.5% | 8.7% |
| Public transportation: | 25 | 0.7% | 4.2% |
| Walked: | 35 | 1.0% | 2.5% |
| Other means: | 44 | 1.2% | 0.9% |
| Worked from home: | 699 | 19.7% | 13.8% |
| Mean travel time to work: | 37.1 min | -- | 26.7 min |
Industry (98010 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 26 | 0.7% | 1.6% |
| Construction: | 385 | 10.9% | 6.9% |
| Manufacturing: | 318 | 9.0% | 10.0% |
| Wholesale trade: | 79 | 2.2% | 2.4% |
| Retail trade: | 435 | 12.3% | 11.0% |
| Transportation, warehousing, utilities: | 371 | 10.5% | 5.8% |
| Information: | 62 | 1.8% | 1.9% |
| Finance, insurance, real estate: | 243 | 6.9% | 6.7% |
| Professional, scientific, management: | 454 | 12.8% | 12.1% |
| Education, health care, social services: | 827 | 23.3% | 23.3% |
| Arts, entertainment, food services: | 159 | 4.5% | 9.0% |
| Other services: | 11 | 0.3% | 4.7% |
| Public administration: | 172 | 4.9% | 4.7% |
Poverty Status (98010 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 0.8% | 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 (98010 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 5,867 | 95.7% | 91.3% |
| Private health insurance: | 5,131 | 83.7% | 67.6% |
| Public health coverage: | 1,239 | 20.2% | 35.9% |
| Without health insurance: | 261 | 4.3% | 8.7% |
Benefits & Assistance (98010 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 2,097 | 88.3% | 77.4% |
| Social Security income: | 534 | 22.5% | 31.0% |
| Retirement income: | 549 | 23.1% | 21.8% |
| Supplemental Security Income (SSI): | 125 | 5.3% | 4.5% |
| Cash public assistance income: | 195 | 8.2% | 1.8% |
| SNAP (food stamps) benefits: | 107 | 4.5% | 11.4% |
Housing Types (98010 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 2,323 | 94.0% | 61.4% |
| 1-unit, attached: | 0 | 0.0% | 6.1% |
| 2 units: | 0 | 0.0% | 3.4% |
| 3 or 4 units: | 0 | 0.0% | 4.3% |
| 5 to 9 units: | 0 | 0.0% | 4.6% |
| 10 to 19 units: | 0 | 0.0% | 4.3% |
| 20 or more units: | 0 | 0.0% | 9.9% |
| Mobile home: | 124 | 5.0% | 5.8% |
| Boat, RV, van, etc.: | 24 | 1.0% | 0.1% |
Year Structure Built (98010 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 195 | 7.9% | 0.6% |
| Built 2010 to 2019: | 328 | 13.3% | 8.2% |
| Built 2000 to 2009: | 337 | 13.6% | 13.5% |
| Built 1990 to 1999: | 741 | 30.0% | 13.2% |
| Built 1980 to 1989: | 126 | 5.1% | 13.2% |
| Built 1970 to 1979: | 233 | 9.4% | 14.6% |
| Built 1960 to 1969: | 175 | 7.1% | 10.2% |
| Built 1950 to 1959: | 121 | 4.9% | 9.9% |
| Built 1940 to 1949: | 20 | 0.8% | 4.6% |
| Built 1939 or earlier: | 195 | 7.9% | 12.0% |
Bedrooms (98010 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 24 | 1.0% | 2.4% |
| 1 bedroom: | 21 | 0.8% | 3.0% |
| 2 bedrooms: | 282 | 11.4% | 9.1% |
| 3 bedrooms: | 1,006 | 40.7% | 15.9% |
| 4 bedrooms: | 847 | 34.3% | 18.8% |
| 5 or more bedrooms: | 291 | 11.8% | 17.6% |
Heating Fuel (98010 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 1,596 | 67.2% | 47.1% |
| Bottled, tank, or LP gas: | 53 | 2.2% | 4.9% |
| Electricity: | 590 | 24.9% | 40.2% |
| Fuel oil, kerosene, etc.: | 33 | 1.4% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 81 | 3.4% | 1.5% |
| Solar energy: | 0 | 0.0% | 0.1% |
| Other fuel: | 21 | 0.9% | 0.5% |
| No fuel used: | 0 | 0.0% | 0.2% |
Vehicles Available (98010 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 19 | 0.8% | 8.3% |
| 1 vehicle available: | 386 | 16.3% | 32.6% |
| 2 vehicles available: | 1,014 | 42.7% | 37.0% |
| 3 or more vehicles available: | 955 | 40.2% | 22.1% |
Home Value Distribution (98010 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 0 | 0.0% | 5.7% |
| $50,000 to $99,999: | 0 | 0.0% | 7.8% |
| $100,000 to $149,999: | 9 | 0.4% | 9.2% |
| $150,000 to $199,999: | 0 | 0.0% | 10.8% |
| $200,000 to $299,999: | 42 | 2.0% | 19.9% |
| $300,000 to $499,999: | 376 | 18.3% | 24.1% |
| $500,000 to $999,999: | 1,051 | 51.0% | 17.0% |
| $1,000,000 or more: | 581 | 28.2% | 5.6% |
Housing Costs (98010 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $3,024 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $1,010 / mo. | $584 / mo. |
| Median gross rent: | $1,570 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.60 | 2.53 |
| Average household size (renter-occupied): | 2.48 | 2.38 |
Households (98010 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 2,374 | -- | -- |
| Married-couple households: | 1,445 | 60.9% | 47.5% |
| Cohabiting couple households: | 630 | 26.5% | 7.0% |
| Male householder, no spouse: | 476 | 20.1% | 5.4% |
| Female householder, no spouse: | 369 | 15.5% | 12.7% |
| Householder living alone: | 780 | 32.9% | 28.6% |
| 65 years and over living alone: | 525 | 22.1% | 11.8% |
| Average household size: | 2.58 | -- | 2.53 |
| Average family size: | 3.00 | -- | -- |
Marital Status (98010 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 2,688 | -- | -- |
| Never married: | 660 | 24.6% | 37.0% |
| Now married: | 1,643 | 61.1% | 49.5% |
| Separated: | 33 | 1.2% | 1.5% |
| Widowed: | 268 | 10.0% | 2.6% |
| Divorced: | 314 | 11.7% | 9.3% |
School Enrollment (98010 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 1,254 | -- | -- |
| Nursery school, preschool: | 102 | 8.1% | 5.8% |
| Kindergarten: | 29 | 2.3% | 5.0% |
| Elementary school (grades 1-8): | 722 | 57.6% | 40.5% |
| High school (grades 9-12): | 235 | 18.7% | 21.4% |
| College or graduate school: | 166 | 13.2% | 27.3% |
Veterans & Disability (98010 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 4,702 | -- | -- |
| Veterans: | 494 | 10.5% | 6.3% |
| Civilian noninstitutionalized population: | 6,128 | -- | -- |
| With a disability: | 623 | 10.2% | 13.4% |
| Under 18 with disability: | 46 | 7.4% | 5.8% |
| 18 to 64 with disability: | 385 | 61.8% | 10.4% |
| 65 and over with disability: | 192 | 30.8% | 33.4% |
Mobility (Residence 1 Year Ago) (98010 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 4,904 | 80.0% | 86.9% |
| Different house: | 1,148 | 18.7% | 13.1% |
| Same county: | 776 | 67.6% | 7.0% |
| Different county: | 350 | 30.5% | 3.2% |
| Different state: | 256 | 22.3% | 2.5% |
| Abroad: | 22 | 1.9% | 0.4% |
Place of Birth (98010 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 5,555 | 90.6% | 86.2% |
| Foreign born: | 9 | 0.1% | 13.9% |
| Naturalized citizen: | 573 | 6366.7% | 52.7% |
| Not a citizen: | 573 | 6366.7% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 573 | 6366.7% | 10.5% |
| Asia: | 119 | 1322.2% | 31.3% |
| Africa: | 0 | 0.0% | 5.5% |
| Oceania: | 0 | 0.0% | 0.5% |
| Latin America: | 137 | 1522.2% | 50.0% |
| Northern America: | 63 | 700.0% | 2.2% |
Language Spoken at Home (98010 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 5,701 | -- | -- |
| English only: | 5,250 | 92.1% | 78.3% |
| Language other than English: | 451 | 7.9% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 190 | 3.3% | 13.3% |
| Other Indo-European languages: | 92 | 1.6% | 3.5% |
| Asian/Pacific Island languages: | 169 | 3.0% | 3.5% |
| Other languages: | 0 | 0.0% | 1.0% |
Computers & Internet (98010 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 2,374 | 100.0% | 93.1% |
| Households with broadband internet: | 2,360 | 99.4% | 89.4% |
Black Diamond, WA98010