US Census Data

ZIP 98109 vs ZIP 98115

A side-by-side comparison of ZIP Code 98109 and ZIP Code 98115: population, income, housing, and more.

ZIP 98109 and ZIP 98115 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 98115 has the higher population (54,248 vs 32,552 in ZIP 98109). ZIP 98115 has the higher median household income ($148,190 vs $130,845 in ZIP 98109). ZIP 98115 has the higher median home value ($1,041,500 vs $986,000 in ZIP 98109).

Population, income & housing

ZIP 98109ZIP 98115
Population32,55254,248
Median age32.1 yrs37.2 yrs
Median household income$130,845$148,190
Median home value$986,000$1,041,500
Median gross rent$2,329$2,118
Housing units23,16224,966
Homeownership rate21.4%59.3%
Bachelor's degree or higher78.1%78.3%
Unemployment rate4.0%3.3%

Trends (ACS 5-year, 2019–2023)

ZIP 98109ZIP 98115
Population30,384 → 32,552 (+7.1%)54,109 → 54,248 (+0.3%)
Median household income$106,393 → $130,845 (+23.0%)$111,569 → $148,190 (+32.8%)
Median home value$727,300 → $986,000 (+35.6%)$751,900 → $1,041,500 (+38.5%)
Median gross rent$1,874 → $2,329 (+24.3%)$1,745 → $2,118 (+21.4%)

ZIP 98109

Population
30,38432,552
Median household income
$106,393$130,845
Median home value
$727,300$986,000
Median gross rent
$1,874$2,329

ZIP 98115

Population
54,10954,248
Median household income
$111,569$148,190
Median home value
$751,900$1,041,500
Median gross rent
$1,745$2,118

Age & race/ethnicity

Age distribution (share)

ZIP 98109ZIP 98115
Under 51.7%4.7%
5 to 173.9%13.6%
18 to 2410.9%5.8%
25 to 3441.9%22.5%
35 to 4415.8%14.9%
45 to 5410.4%13.5%
55 to 646.4%11.3%
65 to 744.1%8.7%
75 and over5.0%5.0%

Race & ethnicity (share)

ZIP 98109ZIP 98115
White (non-Hispanic)53.4%72.8%
Black or African American3.5%1.7%
American Indian & Alaska Native0.5%0.2%
Asian28.4%13.0%
Native Hawaiian & Pacific Islander0.0%0.1%
Some other race0.1%0.6%
Two or more races6.0%6.1%
Hispanic or Latino8.0%5.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 98109ZIP 98115
No high school diploma1.6%1.0%
High school graduate5.3%5.4%
Some college or associate's15.1%15.3%
Bachelor's degree41.3%40.4%
Graduate or professional degree36.8%37.9%

Commute to work

How workers get to work (share)

ZIP 98109ZIP 98115
Drove alone24.5%40.7%
Carpooled2.6%5.5%
Public transit11.1%13.3%
Walked21.7%3.2%
Bicycle1.3%3.9%
Worked from home37.3%32.4%
Other means1.5%1.0%

Housing

Units in structure (share)

ZIP 98109ZIP 98115
1-unit, detached10.2%61.2%
1-unit, attached2.5%3.4%
2 to 4 units3.4%4.3%
5 to 19 units15.0%8.5%
20 or more units68.6%22.5%
Mobile home & other0.2%0.2%

Poverty & households

ZIP 98109ZIP 98115
Poverty rate8.5%6.0%
Average household size1.532.28
Mean commute (minutes)2225
Median year structure built20031960

Full profiles

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ZIP 98109 vs ZIP 98115: Compare Population & Demographics | US Census Data