ZIP code
98027
Issaquah, WA
98027 covers Issaquah in King County, with 28,335 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 98027. Methodology
ZIP code map of 98027
About ZIP code 98027
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 98027. Not ACS. Methodology
People in 98027
Race
- White20,642
- Black or African American422
- American Indian or Alaska Native110
- Asian4,209
- Native Hawaiian and Pacific Islander52
- Other race787
- Two or more races2,867
Hispanic or Latino (any race): 2,143
Age
- Under 103,160
- 10 to 193,452
- 20 to 293,069
- 30 to 394,515
- 40 to 494,220
- 50 to 594,115
- 60 to 693,377
- 70 to 792,012
- 80 and older1,169
Income and housing in 98027
Education
- High school graduate97.0%
- Bachelor's degree65.5%
- Graduate degree24.7%
Places covering 98027
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Issaquah71.3%
- Mirrormont12.1%
- Hobart0.5%
- Bellevue0.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- King County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
13.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 98027
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 25,395 | |
| 2006 | 24,769 | |
| 2007 | 26,345 | |
| 2008 | 26,126 | |
| 2009 | 26,772 | |
| 2010 | 27,044 | |
| 2011 | 27,388 | 27,430 |
| 2012 | 27,685 | 27,260 |
| 2013 | 27,909 | 26,730 |
| 2014 | 27,147 | 26,600 |
| 2015 | 27,855 | 26,770 |
| 2016 | 28,879 | 27,620 |
| 2017 | 29,609 | 27,600 |
| 2018 | 30,250 | 28,210 |
| 2019 | 30,989 | 28,320 |
| 2020 | 30,240 | 28,040 |
| 2021 | 27,808 | 27,640 |
| 2022 | 27,915 | 27,700 |
| 2023 | 28,335 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 98027
12 nearest ZIP centroids (any distance)
- 98029Issaquah3.1 miPop 30,930 · Income $164,058
- 98050Preston3.4 miPop 87 · Income —
- 98075Sammamish5.4 miPop 25,231 · Income $250,000+
- 98025Hobart5.8 miPop 51 · Income —
- 98024Fall City6.0 miPop 4,632 · Income $152,726
- 98059Renton6.5 miPop 41,639 · Income $134,336
- 98038Maple Valley6.7 miPop 37,868 · Income $144,733
- 98074Sammamish7.9 miPop 30,850 · Income $234,013
- 98006Bellevue7.9 miPop 40,770 · Income $197,344
- 98058Renton8.0 miPop 41,980 · Income $111,045
- 98008Bellevue8.4 miPop 27,138 · Income $175,242
- 98056Renton9.1 miPop 36,872 · Income $108,596
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 98027, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 98027 FAQ
- What city is ZIP code 98027 in?
- 98027 is in Issaquah, WA.
- What county is 98027 in?
- 98027 is in King County.
- What is the median household income in 98027?
- The median household income in 98027 is $150,000.
- Which ZIP codes are near 98027?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 98027.