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Census ACS · ZIP Code Tabulation Area

98031 Income Statistics for 2026

King County, Washington

Median household income

$105,965

Median household income ($105,965) is lower than King County County ($131,803).

98031$105,965
King County County$131,803
98039$250,001
98075$250,001
98164$250,001
98040$219,069
98074$244,362

Average household income

$128,468

Average household income ($128,468) is lower than King County County ($176,137).

98031$128,468
King County County$176,137
98039$488,829
98075$334,768
98164$328,305
98040$318,528
98074$290,513

Per-capita income

$46,315

Per-capita income ($46,315) is lower than King County County ($74,055).

98031$46,315
King County County$74,055
98039$171,315
98075$108,795
98164$192,568
98040$128,615
98074$97,647

Households earning $100k+

51.5%

Households earning $100k+ (51.5%) is lower than King County County (59.0%).

9803151.5%
King County County59.0%
9803978.9%
9807587.8%
9816494.7%
9804072.0%
9807481.2%

All demographics

Population
40,094
Households
14,011
Median age
38.1 yrs
Median household income
$105,965
Mean household income
$128,468
Per capita income
$46,315
Median home value
$611,600
Median gross rent
$1,991
Owner-occupied housing
67.2%
Bachelor's degree or higher
32.1%
In labor force
69.8%
Poverty rate
10.4%
Households earning $100k+
51.5%
Population under 5
5.5%
Population age 18–34
22.7%
Population age 25–44
29.4%
Population age 45–64
27.7%
Population age 65+
12.9%
Hispanic or Latino
12.5%
Black (non-Hispanic)
12.9%
Asian (non-Hispanic)
29.4%
Unemployment rate
6.5%
Open in interactive explorer

County and peer ZIP comparisons use population-weighted aggregates from other ZCTAs in the same county. Source: US Census Bureau ACS 5-year estimates. Page URL: https://resource.skyrocketbpo.com/tools/market-research/us-income-demographics-by-zip-code/washington/98031

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

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