US Census Data

ZIP 99122 vs ZIP 99131

A side-by-side comparison of ZIP Code 99122 and ZIP Code 99131: population, income, housing, and more.

ZIP 99122 and ZIP 99131 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99122 has the higher population (4,044 vs 137 in ZIP 99131). ZIP 99122 has the higher median household income ($74,300 vs $36,055 in ZIP 99131). ZIP 99122 has the higher median home value ($315,600 vs $255,000 in ZIP 99131).

Population, income & housing

ZIP 99122ZIP 99131
Population4,044137
Median age46.4 yrs70.3 yrs
Median household income$74,300$36,055
Median home value$315,600$255,000
Median gross rent$918
Housing units2,262138
Homeownership rate78.2%63.9%
Bachelor's degree or higher25.8%5.9%
Unemployment rate5.5%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 99122ZIP 99131
Population4,122 → 4,044 (-1.9%)176 → 137 (-22.2%)
Median household income$58,059 → $74,300 (+28.0%)$62,188 → $36,055 (-42.0%)
Median home value$195,700 → $315,600 (+61.3%)$238,500 → $255,000 (+6.9%)
Median gross rent$793 → $918 (+15.8%)

ZIP 99122

Population
4,1224,044
Median household income
$58,059$74,300
Median home value
$195,700$315,600
Median gross rent
$793$918

ZIP 99131

Population
176137
Median household income
$62,188$36,055
Median home value
$238,500$255,000

Age & race/ethnicity

Age distribution (share)

ZIP 99122ZIP 99131
Under 56.3%0.0%
5 to 1715.9%1.5%
18 to 249.8%0.0%
25 to 346.2%1.5%
35 to 449.7%2.2%
45 to 5412.7%6.6%
55 to 6415.7%8.8%
65 to 7415.5%60.6%
75 and over8.2%19.0%

Race & ethnicity (share)

ZIP 99122ZIP 99131
White (non-Hispanic)85.9%99.3%
Black or African American0.3%0.0%
American Indian & Alaska Native3.0%0.0%
Asian0.5%0.0%
Native Hawaiian & Pacific Islander0.2%0.0%
Some other race0.5%0.0%
Two or more races5.6%0.7%
Hispanic or Latino4.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99122ZIP 99131
No high school diploma6.8%2.2%
High school graduate24.7%44.4%
Some college or associate's42.8%47.4%
Bachelor's degree18.0%0.0%
Graduate or professional degree7.8%5.9%

Commute to work

How workers get to work (share)

ZIP 99122ZIP 99131
Drove alone68.5%80.0%
Carpooled12.3%0.0%
Public transit0.0%0.0%
Walked3.1%20.0%
Bicycle0.0%0.0%
Worked from home14.2%0.0%
Other means1.9%0.0%

Housing

Units in structure (share)

ZIP 99122ZIP 99131
1-unit, detached78.3%65.2%
1-unit, attached1.1%7.2%
2 to 4 units1.2%0.0%
5 to 19 units3.5%0.0%
20 or more units1.6%0.0%
Mobile home & other14.2%27.5%

Poverty & households

ZIP 99122ZIP 99131
Poverty rate8.3%19.7%
Average household size2.421.41
Mean commute (minutes)28
Median year structure built19781995

Full profiles

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ZIP 99122 vs ZIP 99131: Compare Population & Demographics | US Census Data