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Census ACS · ZIP Code Tabulation Area

98188 Income Statistics for 2026

King County, Washington

Median household income

$76,438

Median household income ($76,438) is lower than King County County ($131,803).

98188$76,438
King County County$131,803
98039$250,001
98075$250,001
98164$250,001
98040$219,069
98074$244,362

Average household income

$96,830

Average household income ($96,830) is lower than King County County ($176,137).

98188$96,830
King County County$176,137
98039$488,829
98075$334,768
98164$328,305
98040$318,528
98074$290,513

Per-capita income

$41,508

Per-capita income ($41,508) is lower than King County County ($74,055).

98188$41,508
King County County$74,055
98039$171,315
98075$108,795
98164$192,568
98040$128,615
98074$97,647

Households earning $100k+

35.3%

Households earning $100k+ (35.3%) is lower than King County County (59.0%).

9818835.3%
King County County59.0%
9803978.9%
9807587.8%
9816494.7%
9804072.0%
9807481.2%

All demographics

Population
27,311
Households
11,430
Median age
37.5 yrs
Median household income
$76,438
Mean household income
$96,830
Per capita income
$41,508
Median home value
$456,400
Median gross rent
$1,678
Owner-occupied housing
41.5%
Bachelor's degree or higher
28.1%
In labor force
73.2%
Poverty rate
8.5%
Households earning $100k+
35.3%
Population under 5
5.5%
Population age 18–34
24.7%
Population age 25–44
36.1%
Population age 45–64
22.6%
Population age 65+
14.0%
Hispanic or Latino
20.5%
Black (non-Hispanic)
27.8%
Asian (non-Hispanic)
14.5%
Unemployment rate
7.0%
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/98188

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

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