US Census Data

ZIP 99109 vs ZIP 99111

A side-by-side comparison of ZIP Code 99109 and ZIP Code 99111: population, income, housing, and more.

ZIP 99109 and ZIP 99111 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99109 has the higher population (5,075 vs 4,049 in ZIP 99111). ZIP 99111 has the higher median household income ($66,333 vs $61,354 in ZIP 99109). ZIP 99109 has the higher median home value ($274,900 vs $264,300 in ZIP 99111).

Population, income & housing

ZIP 99109ZIP 99111
Population5,0754,049
Median age54.2 yrs41.8 yrs
Median household income$61,354$66,333
Median home value$274,900$264,300
Median gross rent$890$983
Housing units2,6101,920
Homeownership rate80.4%72.9%
Bachelor's degree or higher22.1%29.6%
Unemployment rate9.3%3.2%

Trends (ACS 5-year, 2019–2023)

ZIP 99109ZIP 99111
Population5,103 → 5,075 (-0.5%)4,234 → 4,049 (-4.4%)
Median household income$44,512 → $61,354 (+37.8%)$52,246 → $66,333 (+27.0%)
Median home value$196,400 → $274,900 (+40.0%)$172,500 → $264,300 (+53.2%)
Median gross rent$573 → $890 (+55.3%)$721 → $983 (+36.3%)

ZIP 99109

Population
5,1035,075
Median household income
$44,512$61,354
Median home value
$196,400$274,900
Median gross rent
$573$890

ZIP 99111

Population
4,2344,049
Median household income
$52,246$66,333
Median home value
$172,500$264,300
Median gross rent
$721$983

Age & race/ethnicity

Age distribution (share)

ZIP 99109ZIP 99111
Under 53.0%4.9%
5 to 1712.2%17.2%
18 to 246.4%3.9%
25 to 348.5%10.4%
35 to 4411.1%16.0%
45 to 549.7%9.6%
55 to 6419.9%17.5%
65 to 7418.4%9.3%
75 and over10.9%11.3%

Race & ethnicity (share)

ZIP 99109ZIP 99111
White (non-Hispanic)83.6%82.4%
Black or African American0.1%1.2%
American Indian & Alaska Native2.5%0.7%
Asian0.1%0.8%
Native Hawaiian & Pacific Islander1.2%0.0%
Some other race2.2%2.2%
Two or more races7.9%4.6%
Hispanic or Latino2.4%8.1%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99109ZIP 99111
No high school diploma7.1%7.4%
High school graduate32.4%22.2%
Some college or associate's38.5%40.7%
Bachelor's degree10.8%19.2%
Graduate or professional degree11.3%10.4%

Commute to work

How workers get to work (share)

ZIP 99109ZIP 99111
Drove alone74.0%79.9%
Carpooled11.6%8.9%
Public transit0.5%0.0%
Walked2.9%1.5%
Bicycle0.0%0.6%
Worked from home10.6%6.9%
Other means0.4%2.1%

Housing

Units in structure (share)

ZIP 99109ZIP 99111
1-unit, detached75.3%68.4%
1-unit, attached0.8%0.6%
2 to 4 units1.2%7.5%
5 to 19 units2.6%7.0%
20 or more units1.5%6.4%
Mobile home & other18.7%10.2%

Poverty & households

ZIP 99109ZIP 99111
Poverty rate12.1%9.0%
Average household size2.202.34
Mean commute (minutes)2120
Median year structure built19771950

Full profiles

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