US Census Data

ZIP 98315 vs ZIP 98321

A side-by-side comparison of ZIP Code 98315 and ZIP Code 98321: population, income, housing, and more.

ZIP 98315 and ZIP 98321 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 98321 has the higher population (17,601 vs 5,931 in ZIP 98315). ZIP 98321 has the higher median household income ($127,081 vs $84,485 in ZIP 98315). Since 2019, ZIP 98321's population has grown faster (+11.4% vs -8.8%).

Population, income & housing

ZIP 98315ZIP 98321
Population5,93117,601
Median age22.6 yrs40.9 yrs
Median household income$84,485$127,081
Median home value$524,300
Median gross rent$2,314$1,805
Housing units1,1616,319
Homeownership rate1.0%88.5%
Bachelor's degree or higher24.6%23.6%
Unemployment rate3.2%4.5%

Trends (ACS 5-year, 2019–2023)

ZIP 98315ZIP 98321
Population6,506 → 5,931 (-8.8%)15,801 → 17,601 (+11.4%)
Median household income$57,134 → $84,485 (+47.9%)$96,183 → $127,081 (+32.1%)
Median home value$340,200 → $524,300 (+54.1%)
Median gross rent$1,656 → $2,314 (+39.7%)$1,360 → $1,805 (+32.7%)

ZIP 98315

Population
6,5065,931
Median household income
$57,134$84,485
Median gross rent
$1,656$2,314

ZIP 98321

Population
15,80117,601
Median household income
$96,183$127,081
Median home value
$340,200$524,300
Median gross rent
$1,360$1,805

Age & race/ethnicity

Age distribution (share)

ZIP 98315ZIP 98321
Under 510.0%5.7%
5 to 1716.7%17.3%
18 to 2437.0%7.8%
25 to 3423.2%10.2%
35 to 449.6%17.4%
45 to 542.6%12.8%
55 to 640.8%13.9%
65 to 740.0%8.4%
75 and over0.1%6.5%

Race & ethnicity (share)

ZIP 98315ZIP 98321
White (non-Hispanic)57.3%87.3%
Black or African American9.4%0.6%
American Indian & Alaska Native1.6%0.7%
Asian2.5%1.3%
Native Hawaiian & Pacific Islander0.6%0.2%
Some other race0.5%0.4%
Two or more races11.2%3.3%
Hispanic or Latino17.0%6.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 98315ZIP 98321
No high school diploma2.7%5.7%
High school graduate17.2%31.9%
Some college or associate's55.4%38.8%
Bachelor's degree16.2%17.0%
Graduate or professional degree8.4%6.6%

Commute to work

How workers get to work (share)

ZIP 98315ZIP 98321
Drove alone40.0%72.1%
Carpooled10.4%8.0%
Public transit7.5%1.4%
Walked34.2%1.5%
Bicycle1.1%0.0%
Worked from home5.1%15.2%
Other means1.8%1.8%

Housing

Units in structure (share)

ZIP 98315ZIP 98321
1-unit, detached11.9%81.3%
1-unit, attached47.3%1.4%
2 to 4 units34.5%2.7%
5 to 19 units5.6%1.1%
20 or more units0.8%1.5%
Mobile home & other0.0%12.0%

Poverty & households

ZIP 98315ZIP 98321
Poverty rate2.7%3.9%
Average household size3.412.84
Mean commute (minutes)1637
Median year structure built19791993

Full profiles

2
ZIP 98315 vs ZIP 98321: Compare Population & Demographics | US Census Data