US Census Data

ZIP 98628 vs ZIP 98631

A side-by-side comparison of ZIP Code 98628 and ZIP Code 98631: population, income, housing, and more.

ZIP 98628 and ZIP 98631 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 98631 has the higher population (3,468 vs 530 in ZIP 98628). ZIP 98628 has the higher median household income ($63,864 vs $59,511 in ZIP 98631). ZIP 98631 has the higher median home value ($338,300 vs $184,700 in ZIP 98628).

Population, income & housing

ZIP 98628ZIP 98631
Population5303,468
Median age37.5 yrs56.7 yrs
Median household income$63,864$59,511
Median home value$184,700$338,300
Median gross rent$931$838
Housing units2223,143
Homeownership rate68.9%73.3%
Bachelor's degree or higher5.2%28.0%
Unemployment rate9.5%4.1%

Trends (ACS 5-year, 2019–2023)

ZIP 98628ZIP 98631
Population263 → 530 (+101.5%)3,256 → 3,468 (+6.5%)
Median household income$35,850 → $63,864 (+78.1%)$36,650 → $59,511 (+62.4%)
Median home value$127,100 → $184,700 (+45.3%)$199,000 → $338,300 (+70.0%)
Median gross rent$778 → $931 (+19.7%)$679 → $838 (+23.4%)

ZIP 98628

Population
263530
Median household income
$35,850$63,864
Median home value
$127,100$184,700
Median gross rent
$778$931

ZIP 98631

Population
3,2563,468
Median household income
$36,650$59,511
Median home value
$199,000$338,300
Median gross rent
$679$838

Age & race/ethnicity

Age distribution (share)

ZIP 98628ZIP 98631
Under 54.2%3.3%
5 to 1718.3%9.8%
18 to 241.3%4.2%
25 to 3422.1%10.3%
35 to 4410.4%8.3%
45 to 5410.8%11.0%
55 to 648.7%17.4%
65 to 7417.2%23.4%
75 and over7.2%12.2%

Race & ethnicity (share)

ZIP 98628ZIP 98631
White (non-Hispanic)87.9%81.2%
Black or African American0.0%0.2%
American Indian & Alaska Native1.7%0.1%
Asian0.0%1.3%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.9%
Two or more races4.9%4.9%
Hispanic or Latino5.5%11.4%

Educational attainment (age 25+)

Share of adults 25+

ZIP 98628ZIP 98631
No high school diploma10.9%6.2%
High school graduate40.1%26.4%
Some college or associate's43.8%39.4%
Bachelor's degree2.5%19.2%
Graduate or professional degree2.7%8.8%

Commute to work

How workers get to work (share)

ZIP 98628ZIP 98631
Drove alone58.4%59.9%
Carpooled13.5%10.0%
Public transit0.0%1.6%
Walked16.3%9.2%
Bicycle0.0%0.6%
Worked from home5.1%18.0%
Other means6.7%0.7%

Housing

Units in structure (share)

ZIP 98628ZIP 98631
1-unit, detached91.9%63.4%
1-unit, attached0.0%0.9%
2 to 4 units0.0%5.0%
5 to 19 units2.3%5.9%
20 or more units0.0%8.8%
Mobile home & other5.9%16.1%

Poverty & households

ZIP 98628ZIP 98631
Poverty rate8.9%10.1%
Average household size2.792.04
Mean commute (minutes)3016
Median year structure built19541977

Full profiles

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