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ZIP 98121 · Seattle

Who lives in ZIP code 98121 (Seattle, WA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Seattle, WA · King County

uszips 2026
People21,166
Median age33.2
Household income$152,019
Home value$839,516
Median rent$2,337/mo
Poverty8.7%
College degree+78.9%
Commute20 min

Place

Metro area
Seattle-Tacoma-Bellevue, WA
Wider region
Seattle-Tacoma, WA
Metro division
Seattle-Bellevue-Kent, WA
Time zone
Pacific
Density
18,427 / sq mi
Housing units
14,288

County

King100%

Share of the ZIP's people in each county.

Age mix

Under 101.1%
10–192.1%
20s30.4%
30s32.0%
40s9.5%
50s9.9%
60s9.2%
70s4.9%
80+1.0%

10.6% are 65 or older; 98.1% are adults.

Household income

Under $25K13.8%
$25K–50K10.4%
$50K–75K6.1%
$75K–100K6.1%
$100K–150K12.7%
$150K+50.9%

63.6% of households earn $100K+. Median per person: $111,225.

Education (adults 25+)

Less than high school1.9%
High school4.9%
Some college14.3%
Bachelor's36.4%
Graduate42.5%

68.7% of degrees are in STEM fields.

Race

White46.0%
Black4.0%
Asian36.8%
Native American0.1%
Pacific Islander0.1%
Other3.3%
Two or more9.7%

6.6% Hispanic or Latino (of any race).

Households & family

Married
36.1%
Never married
51.9%
Divorced
9.7%
Widowed
2.3%
Family size
2.12
Dual-income families
65.3%

Housing

Own their home
22.6%
Rent burden
20.9%
Men / women
54% / 46%

Work

In labor force
80.8%
Unemployment
4.1%
Self-employed
10.1%
Farmers
0.0%

Community

Charitable givers
21.3%
Veterans
1.7%
With a disability
9.3%
No health insurance
3.5%
Limited English
8.7%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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