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ZIP code 98027: Issaquah, WA

98027 is a ZIP code in Issaquah, Washington, mainly in King County, part of the Seattle-Tacoma-Bellevue, WA metro area. About 28,955 people live here.

Population
28,955
Median household income
$153,301
Typical home value
$1,133,400-1.8% in 12 months
Median rent
$2,400gross, per month
Median age
40.6
Homeowners
67.6%of occupied homes
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Shaded: ZIP code 98027's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 98027 details

CityIssaquah
StateWashington
CountyKing County
Metro areaSeattle-Tacoma-Bellevue, WA
Time zonePacific Time (UTC−8), observes daylight saving time
TypeStandard (delivery area)
Land area57.2 sq mi, plus 0.8 sq mi of water
Population density506 people per sq mi
Bachelor's degree or higher66.8% of adults 25+
Average commute26 minutes
Center coordinates47.51402, -121.99346

Median rent in 98027 by bedrooms

SizeMedian gross rent
Studio$2,370/mo
1 bedroom$2,105/mo
2 bedrooms$2,387/mo
3 bedrooms$3,501/mo
5+ bedrooms$3,501/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 98027

ZIP codeCityDistancePopulation
98029Issaquah, WA3.1 mi30,586
98050Preston, WA3.4 mi108
98075Sammamish, WA5.4 mi25,498
98025Hobart, WA5.8 mi52
98024Fall City, WA6.0 mi3,908
98059Renton, WA6.5 mi42,406
98038Maple Valley, WA6.7 mi37,324
98074Sammamish, WA7.9 mi30,761

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 98027?

A typical home in ZIP code 98027 is worth about $1,133,400 (Zillow Home Value Index). The median household here earns $153,301 a year. See what buying here would cost per month, with Washington average taxes and insurance filled in.

Monthly payment for a $1,133,400 homeWhat can a $153,301 income afford?Rental property numbers

About ZIP code 98027

What city is ZIP code 98027?

ZIP code 98027 is in Issaquah, WA, in King County.

What county is ZIP code 98027 in?

98027 is mainly in King County, Washington.

What is the population of ZIP code 98027?

About 28,955 people live in ZIP code 98027, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 98027 in?

98027 is in Pacific Time (UTC−8). It observes daylight saving time.

What other ZIP codes does Issaquah have?

Issaquah, WA also uses 98029.