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ZIP code 98031: Kent, WA

98031 is a ZIP code in Kent, Washington, mainly in King County, part of the Seattle-Tacoma-Bellevue, WA metro area. About 40,094 people live here.

Population
40,094
Median household income
$105,965
Typical home value
$651,100-1.6% in 12 months
Median rent
$1,991gross, per month
Median age
38.1
Homeowners
67.2%of occupied homes
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Shaded: ZIP code 98031's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 98031 details

CityKent
StateWashington
CountyKing County
Metro areaSeattle-Tacoma-Bellevue, WA
Time zonePacific Time (UTC−8), observes daylight saving time
TypeStandard (delivery area)
Land area7.7 sq mi, plus 0.1 sq mi of water
Population density5,187 people per sq mi
Bachelor's degree or higher32.1% of adults 25+
Average commute30.5 minutes
Center coordinates47.40590, -122.19192

Median rent in 98031 by bedrooms

SizeMedian gross rent
Studio$1,284/mo
1 bedroom$1,734/mo
2 bedrooms$1,896/mo
3 bedrooms$2,201/mo
4 bedrooms$2,948/mo
5+ bedrooms$2,875/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 98031

ZIP codeCityDistancePopulation
98089Kent, WA1.4 mi—
98064Kent, WA2.6 mi—
98035Kent, WA2.6 mi—
98030Kent, WA2.7 mi38,523
98055Renton, WA2.9 mi24,660
98032Kent, WA3.2 mi40,862
98058Renton, WA3.9 mi42,980
98042Kent, WA4.6 mi50,216

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 98031?

A typical home in ZIP code 98031 is worth about $651,100 (Zillow Home Value Index). The median household here earns $105,965 a year. See what buying here would cost per month, with Washington average taxes and insurance filled in.

Monthly payment for a $651,100 homeWhat can a $105,965 income afford?Rental property numbers

About ZIP code 98031

What city is ZIP code 98031?

ZIP code 98031 is in Kent, WA, in King County.

What county is ZIP code 98031 in?

98031 is mainly in King County, Washington.

What is the population of ZIP code 98031?

About 40,094 people live in ZIP code 98031, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 98031 in?

98031 is in Pacific Time (UTC−8). It observes daylight saving time.

What other ZIP codes does Kent have?

Kent, WA also uses 98030, 98032, 98035, 98042, 98064 and 98089.