98027 ZIP Code
Issaquah, Washington
December 30, 2025
| ZIP Code: | 98027 |
| City/Town: | Issaquah |
| County: | King |
| State: | Washington |
| ZIP Type: | Standard |
| Population: | 27,915 |
| Median Household Income: | $140,556 |
| Per Capita Income: | $74,058 |
| Total Housing Units: | 11,920 |
| Median Home Value: | $912,500 |
| Land Area: | 57.2 sq miles
148.1 sq km |
| Water Area: | 0.8 sq miles
2.0 sq km |
| Coordinates: | 47.5140, -121.9935 |
Population Information (98027 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 27,915 | -- | -- |
| Male: | 14,233 | 51.0% | 49.6% |
| Female: | 13,682 | 49.0% | 50.4% |
| Median Age: | 40.4 yrs | -- | 38.5 yrs |
| Under 5 years: | 1,245 | 4.5% | 5.7% |
| 5 to 9 years: | 1,595 | 5.7% | 6.0% |
| 10 to 14 years: | 1,358 | 4.9% | 6.5% |
| 15 to 19 years: | 1,661 | 6.0% | 6.6% |
| 20 to 24 years: | 1,209 | 4.3% | 6.7% |
| 25 to 34 years: | 4,244 | 15.2% | 13.7% |
| 35 to 44 years: | 4,569 | 16.4% | 12.9% |
| 45 to 54 years: | 4,114 | 14.7% | 12.4% |
| 55 to 59 years: | 2,068 | 7.4% | 6.5% |
| 60 to 64 years: | 1,518 | 5.4% | 6.4% |
| 65 to 74 years: | 2,204 | 7.9% | 9.7% |
| 75 to 84 years: | 1,460 | 5.2% | 4.8% |
| 85 years and over: | 670 | 2.4% | 2.0% |
Housing Information (98027 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $912,500 | -- | $281,900 |
| Median rooms: | 5.9 | -- | 5.5 |
| Median rent: | $2,244 / mo. | -- | $1,268 / mo. |
| Total housing units: | 11,920 | -- | -- |
| Occupied housing units: | 11,382 | 95.5% | 38.0% |
| Vacant housing units: | 538 | 4.5% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 7,805 | 68.6% | 64.8% |
| Renter-occupied: | 3,577 | 31.4% | 35.2% |
Educational Attainment (98027 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 20,847 | -- | -- |
| Less than 9th grade: | 281 | 1.3% | 4.7% |
| 9th to 12th grade, no diploma: | 283 | 1.4% | 6.1% |
| High school graduate: | 2,118 | 10.2% | 26.4% |
| Some college, no degree: | 3,253 | 15.6% | 19.7% |
| Associate degree: | 1,349 | 6.5% | 8.7% |
| Bachelor's degree: | 8,524 | 40.9% | 20.9% |
| Graduate or professional degree: | 5,039 | 24.2% | 13.7% |
| Percent high school graduate or higher: | -- | 97.3% | 89.1% |
| Percent bachelor's degree or higher: | -- | 65.1% | 34.3% |
Income Information (98027 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $140,556 / yr. | $75,149 / yr. |
| Mean household income: | $187,552 / yr. | $105,833 / yr. |
| Median family income: | $173,048 / yr. | $92,646 / yr. |
| Per capita income: | $74,058 / yr. | $41,261 / yr. |
Employment (98027 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 16,276 | -- | 63.5% |
| Employed: | 15,665 | 96.2% | 96.4% |
| Unemployed: | 611 | 3.8% | 5.3% |
| Not in labor force: | 6,879 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 12,779 | 81.6% | 79.7% |
| Government workers: | 1,774 | 11.3% | 14.2% |
| Self-employed: | 1,064 | 6.8% | 5.9% |
| Unpaid family workers: | 48 | 0.3% | 0.1% |
Race & Ethnicity (98027 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 19,879 | 71.2% | 61.6% |
| Black or African American: | 380 | 1.4% | 12.4% |
| American Indian/Alaska Native: | 90 | 0.3% | 1.1% |
| Asian: | 4,240 | 15.2% | 6.0% |
| Native Hawaiian/Pacific Islander: | 108 | 0.4% | 0.2% |
| Some other race: | 961 | 3.4% | 8.4% |
| Two or more races: | 2,257 | 8.1% | 10.2% |
| Hispanic or Latino (any race): | 1,704 | 6.1% | 18.7% |
| Mexican: | 2,074 | 7.4% | 11.2% |
| Puerto Rican: | 1,496 | 5.4% | 1.8% |
| Cuban: | 97 | 0.3% | 0.7% |
| Other Hispanic or Latino: | 65 | 0.2% | 5.0% |
| Not Hispanic or Latino: | 416 | 1.5% | 81.1% |
Income Distribution (98027 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 423 | 3.7% | 4.9% |
| $10,000 to $14,999: | 67 | 0.6% | 3.8% |
| $15,000 to $24,999: | 304 | 2.7% | 7.0% |
| $25,000 to $34,999: | 388 | 3.4% | 7.4% |
| $35,000 to $49,999: | 386 | 3.4% | 10.7% |
| $50,000 to $74,999: | 1,032 | 9.1% | 16.1% |
| $75,000 to $99,999: | 1,251 | 11.0% | 12.8% |
| $100,000 to $149,999: | 2,205 | 19.4% | 17.1% |
| $150,000 to $199,999: | 1,499 | 13.2% | 8.8% |
| $200,000 or more: | 3,827 | 33.6% | 11.4% |
Commute to Work (98027 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 8,836 | 56.4% | 67.8% |
| Carpooled: | 972 | 6.2% | 8.7% |
| Public transportation: | 926 | 5.9% | 4.2% |
| Walked: | 224 | 1.4% | 2.5% |
| Other means: | 164 | 1.0% | 0.9% |
| Worked from home: | 4,265 | 27.2% | 13.8% |
| Mean travel time to work: | 28.3 min | -- | 26.7 min |
Industry (98027 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 35 | 0.2% | 1.6% |
| Construction: | 626 | 4.0% | 6.9% |
| Manufacturing: | 1,134 | 7.2% | 10.0% |
| Wholesale trade: | 228 | 1.5% | 2.4% |
| Retail trade: | 2,529 | 16.1% | 11.0% |
| Transportation, warehousing, utilities: | 591 | 3.8% | 5.8% |
| Information: | 705 | 4.5% | 1.9% |
| Finance, insurance, real estate: | 1,139 | 7.3% | 6.7% |
| Professional, scientific, management: | 3,383 | 21.6% | 12.1% |
| Education, health care, social services: | 2,993 | 19.1% | 23.3% |
| Arts, entertainment, food services: | 1,119 | 7.1% | 9.0% |
| Other services: | 726 | 4.6% | 4.7% |
| Public administration: | 457 | 2.9% | 4.7% |
Poverty Status (98027 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 5.2% | 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 (98027 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 27,085 | 97.0% | 91.3% |
| Private health insurance: | 23,744 | 85.1% | 67.6% |
| Public health coverage: | 6,380 | 22.9% | 35.9% |
| Without health insurance: | 654 | 2.3% | 8.7% |
Benefits & Assistance (98027 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 9,356 | 82.2% | 77.4% |
| Social Security income: | 2,816 | 24.7% | 31.0% |
| Retirement income: | 2,431 | 21.4% | 21.8% |
| Supplemental Security Income (SSI): | 201 | 1.8% | 4.5% |
| Cash public assistance income: | 290 | 2.5% | 1.8% |
| SNAP (food stamps) benefits: | 436 | 3.8% | 11.4% |
Housing Types (98027 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 6,884 | 57.8% | 61.4% |
| 1-unit, attached: | 781 | 6.6% | 6.1% |
| 2 units: | 222 | 1.9% | 3.4% |
| 3 or 4 units: | 320 | 2.7% | 4.3% |
| 5 to 9 units: | 715 | 6.0% | 4.6% |
| 10 to 19 units: | 1,100 | 9.2% | 4.3% |
| 20 or more units: | 1,753 | 14.7% | 9.9% |
| Mobile home: | 121 | 1.0% | 5.8% |
| Boat, RV, van, etc.: | 24 | 0.2% | 0.1% |
Year Structure Built (98027 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 62 | 0.5% | 0.6% |
| Built 2010 to 2019: | 1,398 | 11.7% | 8.2% |
| Built 2000 to 2009: | 2,026 | 17.0% | 13.5% |
| Built 1990 to 1999: | 1,811 | 15.2% | 13.2% |
| Built 1980 to 1989: | 2,281 | 19.1% | 13.2% |
| Built 1970 to 1979: | 2,421 | 20.3% | 14.6% |
| Built 1960 to 1969: | 1,190 | 10.0% | 10.2% |
| Built 1950 to 1959: | 287 | 2.4% | 9.9% |
| Built 1940 to 1949: | 182 | 1.5% | 4.6% |
| Built 1939 or earlier: | 262 | 2.2% | 12.0% |
Bedrooms (98027 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 199 | 1.7% | 2.4% |
| 1 bedroom: | 1,253 | 10.5% | 3.0% |
| 2 bedrooms: | 3,176 | 26.6% | 9.1% |
| 3 bedrooms: | 3,555 | 29.8% | 15.9% |
| 4 bedrooms: | 2,958 | 24.8% | 18.8% |
| 5 or more bedrooms: | 779 | 6.5% | 17.6% |
Heating Fuel (98027 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 5,313 | 46.7% | 47.1% |
| Bottled, tank, or LP gas: | 333 | 2.9% | 4.9% |
| Electricity: | 5,249 | 46.1% | 40.2% |
| Fuel oil, kerosene, etc.: | 257 | 2.3% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 141 | 1.2% | 1.5% |
| Solar energy: | 52 | 0.5% | 0.1% |
| Other fuel: | 25 | 0.2% | 0.5% |
| No fuel used: | 12 | 0.1% | 0.2% |
Vehicles Available (98027 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 561 | 4.9% | 8.3% |
| 1 vehicle available: | 3,212 | 28.2% | 32.6% |
| 2 vehicles available: | 4,691 | 41.2% | 37.0% |
| 3 or more vehicles available: | 2,918 | 25.6% | 22.1% |
Home Value Distribution (98027 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 91 | 1.2% | 5.7% |
| $50,000 to $99,999: | 31 | 0.4% | 7.8% |
| $100,000 to $149,999: | 67 | 0.9% | 9.2% |
| $150,000 to $199,999: | 15 | 0.2% | 10.8% |
| $200,000 to $299,999: | 160 | 2.0% | 19.9% |
| $300,000 to $499,999: | 606 | 7.8% | 24.1% |
| $500,000 to $999,999: | 3,760 | 48.2% | 17.0% |
| $1,000,000 or more: | 3,075 | 39.4% | 5.6% |
Housing Costs (98027 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $3,238 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $1,046 / mo. | $584 / mo. |
| Median gross rent: | $2,244 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.53 | 2.53 |
| Average household size (renter-occupied): | 2.21 | 2.38 |
Households (98027 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 11,382 | -- | -- |
| Married-couple households: | 6,585 | 57.9% | 47.5% |
| Cohabiting couple households: | 2,533 | 22.3% | 7.0% |
| Male householder, no spouse: | 1,616 | 14.2% | 5.4% |
| Female householder, no spouse: | 2,353 | 20.7% | 12.7% |
| Householder living alone: | 3,145 | 27.6% | 28.6% |
| 65 years and over living alone: | 2,954 | 26.0% | 11.8% |
| Average household size: | 2.43 | -- | 2.53 |
| Average family size: | 2.91 | -- | -- |
Marital Status (98027 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 11,976 | -- | -- |
| Never married: | 3,590 | 30.0% | 37.0% |
| Now married: | 7,107 | 59.3% | 49.5% |
| Separated: | 246 | 2.1% | 1.5% |
| Widowed: | 940 | 7.8% | 2.6% |
| Divorced: | 3,104 | 25.9% | 9.3% |
School Enrollment (98027 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 5,571 | -- | -- |
| Nursery school, preschool: | 426 | 7.6% | 5.8% |
| Kindergarten: | 390 | 7.0% | 5.0% |
| Elementary school (grades 1-8): | 2,177 | 39.1% | 40.5% |
| High school (grades 9-12): | 1,549 | 27.8% | 21.4% |
| College or graduate school: | 1,029 | 18.5% | 27.3% |
Veterans & Disability (98027 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 22,653 | -- | -- |
| Veterans: | 1,475 | 6.5% | 6.3% |
| Civilian noninstitutionalized population: | 27,739 | -- | -- |
| With a disability: | 2,669 | 9.6% | 13.4% |
| Under 18 with disability: | 210 | 7.9% | 5.8% |
| 18 to 64 with disability: | 1,150 | 43.1% | 10.4% |
| 65 and over with disability: | 1,309 | 49.0% | 33.4% |
Mobility (Residence 1 Year Ago) (98027 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 22,770 | 81.6% | 86.9% |
| Different house: | 4,953 | 17.7% | 13.1% |
| Same county: | 3,336 | 67.4% | 7.0% |
| Different county: | 1,369 | 27.6% | 3.2% |
| Different state: | 1,036 | 20.9% | 2.5% |
| Abroad: | 248 | 5.0% | 0.4% |
Place of Birth (98027 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 22,864 | 81.9% | 86.2% |
| Foreign born: | 347 | 1.2% | 13.9% |
| Naturalized citizen: | 5,051 | 1455.6% | 52.7% |
| Not a citizen: | 5,051 | 1455.6% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 5,051 | 1455.6% | 10.5% |
| Asia: | 1,095 | 315.6% | 31.3% |
| Africa: | 55 | 15.9% | 5.5% |
| Oceania: | 114 | 32.9% | 0.5% |
| Latin America: | 567 | 163.4% | 50.0% |
| Northern America: | 251 | 72.3% | 2.2% |
Language Spoken at Home (98027 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 26,670 | -- | -- |
| English only: | 21,285 | 79.8% | 78.3% |
| Language other than English: | 5,385 | 20.2% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 1,201 | 4.5% | 13.3% |
| Other Indo-European languages: | 1,709 | 6.4% | 3.5% |
| Asian/Pacific Island languages: | 2,385 | 8.9% | 3.5% |
| Other languages: | 90 | 0.3% | 1.0% |
Computers & Internet (98027 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 11,382 | 100.0% | 93.1% |
| Households with broadband internet: | 11,158 | 98.0% | 89.4% |
Issaquah, WA98027