US Census Data

ZIP 99116 vs ZIP 99121

A side-by-side comparison of ZIP Code 99116 and ZIP Code 99121: population, income, housing, and more.

ZIP 99116 and ZIP 99121 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99116 has the higher population (1,649 vs 325 in ZIP 99121). ZIP 99121 has the higher median household income ($80,833 vs $64,550 in ZIP 99116). ZIP 99121 has the higher median home value ($420,800 vs $212,800 in ZIP 99116).

Population, income & housing

ZIP 99116ZIP 99121
Population1,649325
Median age43.1 yrs52.4 yrs
Median household income$64,550$80,833
Median home value$212,800$420,800
Median gross rent$961
Housing units823140
Homeownership rate67.1%81.3%
Bachelor's degree or higher31.7%47.5%
Unemployment rate7.9%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 99116ZIP 99121
Population1,521 → 1,649 (+8.4%)217 → 325 (+49.8%)
Median household income$56,974 → $64,550 (+13.3%)$30,341 → $80,833 (+166.4%)
Median home value$147,800 → $212,800 (+44.0%)$204,500 → $420,800 (+105.8%)
Median gross rent$752 → $961 (+27.8%)

ZIP 99116

Population
1,5211,649
Median household income
$56,974$64,550
Median home value
$147,800$212,800
Median gross rent
$752$961

ZIP 99121

Population
217325
Median household income
$30,341$80,833
Median home value
$204,500$420,800

Age & race/ethnicity

Age distribution (share)

ZIP 99116ZIP 99121
Under 54.0%0.0%
5 to 1712.4%9.8%
18 to 2416.4%29.2%
25 to 3410.4%1.5%
35 to 4411.8%0.0%
45 to 5413.2%15.4%
55 to 646.7%20.6%
65 to 7412.8%12.0%
75 and over12.4%11.4%

Race & ethnicity (share)

ZIP 99116ZIP 99121
White (non-Hispanic)49.1%96.3%
Black or African American0.5%0.0%
American Indian & Alaska Native38.1%0.9%
Asian1.0%0.0%
Native Hawaiian & Pacific Islander0.3%0.0%
Some other race0.0%0.0%
Two or more races6.5%2.8%
Hispanic or Latino4.5%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99116ZIP 99121
No high school diploma4.1%1.0%
High school graduate24.9%15.7%
Some college or associate's39.4%35.9%
Bachelor's degree22.7%13.1%
Graduate or professional degree8.9%34.3%

Commute to work

How workers get to work (share)

ZIP 99116ZIP 99121
Drove alone80.1%62.5%
Carpooled6.7%27.3%
Public transit0.0%0.0%
Walked5.4%0.0%
Bicycle1.1%0.0%
Worked from home5.7%10.2%
Other means1.1%0.0%

Housing

Units in structure (share)

ZIP 99116ZIP 99121
1-unit, detached80.2%97.9%
1-unit, attached0.4%0.0%
2 to 4 units9.6%0.0%
5 to 19 units3.3%0.0%
20 or more units1.9%0.0%
Mobile home & other4.6%2.1%

Poverty & households

ZIP 99116ZIP 99121
Poverty rate11.2%10.2%
Average household size2.192.90
Mean commute (minutes)1659
Median year structure built19551994

Full profiles

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ZIP 99116 vs ZIP 99121: Compare Population & Demographics | US Census Data