US Census Data

ZIP 98118 vs ZIP 98121

A side-by-side comparison of ZIP Code 98118 and ZIP Code 98121: population, income, housing, and more.

ZIP 98118 and ZIP 98121 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 98118 has the higher population (49,560 vs 20,904 in ZIP 98121). ZIP 98121 has the higher median household income ($148,974 vs $109,085 in ZIP 98118). ZIP 98121 has the higher median home value ($796,600 vs $746,400 in ZIP 98118).

Population, income & housing

ZIP 98118ZIP 98121
Population49,56020,904
Median age38.0 yrs33.3 yrs
Median household income$109,085$148,974
Median home value$746,400$796,600
Median gross rent$1,831$2,329
Housing units19,83115,781
Homeownership rate57.5%25.2%
Bachelor's degree or higher49.0%77.8%
Unemployment rate3.3%4.1%

Trends (ACS 5-year, 2019–2023)

ZIP 98118ZIP 98121
Population49,181 → 49,560 (+0.8%)19,494 → 20,904 (+7.2%)
Median household income$82,216 → $109,085 (+32.7%)$115,323 → $148,974 (+29.2%)
Median home value$487,100 → $746,400 (+53.2%)$613,300 → $796,600 (+29.9%)
Median gross rent$1,415 → $1,831 (+29.4%)$1,975 → $2,329 (+17.9%)

ZIP 98118

Population
49,18149,560
Median household income
$82,216$109,085
Median home value
$487,100$746,400
Median gross rent
$1,415$1,831

ZIP 98121

Population
19,49420,904
Median household income
$115,323$148,974
Median home value
$613,300$796,600
Median gross rent
$1,975$2,329

Age & race/ethnicity

Age distribution (share)

ZIP 98118ZIP 98121
Under 56.3%0.5%
5 to 1714.1%1.2%
18 to 246.5%5.9%
25 to 3418.6%47.1%
35 to 4414.5%15.1%
45 to 5414.0%9.8%
55 to 6411.8%9.7%
65 to 748.0%7.8%
75 and over6.1%2.9%

Race & ethnicity (share)

ZIP 98118ZIP 98121
White (non-Hispanic)38.0%47.3%
Black or African American18.1%3.2%
American Indian & Alaska Native0.6%0.0%
Asian23.7%34.4%
Native Hawaiian & Pacific Islander0.3%0.1%
Some other race1.2%1.7%
Two or more races6.2%5.4%
Hispanic or Latino12.0%7.9%

Educational attainment (age 25+)

Share of adults 25+

ZIP 98118ZIP 98121
No high school diploma10.3%2.3%
High school graduate19.0%5.8%
Some college or associate's21.7%14.0%
Bachelor's degree28.0%38.1%
Graduate or professional degree21.0%39.7%

Commute to work

How workers get to work (share)

ZIP 98118ZIP 98121
Drove alone44.8%15.5%
Carpooled9.3%1.9%
Public transit15.6%8.1%
Walked1.3%29.8%
Bicycle1.1%0.7%
Worked from home26.0%41.8%
Other means1.9%2.1%

Housing

Units in structure (share)

ZIP 98118ZIP 98121
1-unit, detached61.4%1.6%
1-unit, attached7.8%0.2%
2 to 4 units5.1%0.9%
5 to 19 units8.0%1.4%
20 or more units17.3%95.9%
Mobile home & other0.5%0.0%

Poverty & households

ZIP 98118ZIP 98121
Poverty rate11.9%8.7%
Average household size2.621.48
Mean commute (minutes)3122
Median year structure built19662004

Full profiles

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