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Census ACS · ZIP Code Tabulation Area

98121 Income Statistics for 2026

King County, Washington

Median household income

$152,019

Median household income ($152,019) is higher than King County County ($131,803).

98121$152,019
King County County$131,803
98039$250,001
98075$250,001
98164$250,001
98040$219,069
98074$244,362

Average household income

$184,063

Average household income ($184,063) is higher than King County County ($176,137).

98121$184,063
King County County$176,137
98039$488,829
98075$334,768
98164$328,305
98040$318,528
98074$290,513

Per-capita income

$125,577

Per-capita income ($125,577) is higher than King County County ($74,055).

98121$125,577
King County County$74,055
98039$171,315
98075$108,795
98164$192,568
98040$128,615
98074$97,647

Households earning $100k+

63.6%

Households earning $100k+ (63.6%) is higher than King County County (59.0%).

9812163.6%
King County County59.0%
9803978.9%
9807587.8%
9816494.7%
9804072.0%
9807481.2%

All demographics

Population
21,166
Households
14,288
Median age
33.2 yrs
Median household income
$152,019
Mean household income
$184,063
Per capita income
$125,577
Median home value
$848,400
Median gross rent
$2,337
Owner-occupied housing
22.6%
Bachelor's degree or higher
78.9%
In labor force
80.8%
Poverty rate
8.7%
Households earning $100k+
63.6%
Population under 5
0.4%
Population age 18–34
53.5%
Population age 25–44
62.9%
Population age 45–64
18.6%
Population age 65+
10.6%
Hispanic or Latino
6.6%
Black (non-Hispanic)
4.0%
Asian (non-Hispanic)
36.6%
Unemployment rate
4.1%
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/98121

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

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