US Census Data

ZIP 99128 vs ZIP 99133

A side-by-side comparison of ZIP Code 99128 and ZIP Code 99133: population, income, housing, and more.

ZIP 99128 and ZIP 99133 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99133 has the higher population (1,341 vs 248 in ZIP 99128). ZIP 99128 has the higher median household income ($58,194 vs $49,625 in ZIP 99133). ZIP 99128 has the higher median home value ($300,000 vs $221,100 in ZIP 99133).

Population, income & housing

ZIP 99128ZIP 99133
Population2481,341
Median age51.0 yrs50.2 yrs
Median household income$58,194$49,625
Median home value$300,000$221,100
Median gross rent$925$703
Housing units149847
Homeownership rate76.9%64.5%
Bachelor's degree or higher25.6%29.6%
Unemployment rate10.8%7.8%

Trends (ACS 5-year, 2019–2023)

ZIP 99128ZIP 99133
Population337 → 248 (-26.4%)1,756 → 1,341 (-23.6%)
Median household income$57,813 → $58,194 (+0.7%)$51,172 → $49,625 (-3.0%)
Median home value$171,300 → $300,000 (+75.1%)$118,600 → $221,100 (+86.4%)
Median gross rent$825 → $925 (+12.1%)$638 → $703 (+10.2%)

ZIP 99128

Population
337248
Median household income
$57,813$58,194
Median home value
$171,300$300,000
Median gross rent
$825$925

ZIP 99133

Population
1,7561,341
Median household income
$51,172$49,625
Median home value
$118,600$221,100
Median gross rent
$638$703

Age & race/ethnicity

Age distribution (share)

ZIP 99128ZIP 99133
Under 51.6%2.9%
5 to 1714.9%14.7%
18 to 243.2%8.4%
25 to 348.9%8.1%
35 to 4412.1%7.8%
45 to 5414.1%17.2%
55 to 6425.0%15.4%
65 to 7412.9%18.9%
75 and over7.3%6.7%

Race & ethnicity (share)

ZIP 99128ZIP 99133
White (non-Hispanic)93.5%71.0%
Black or African American0.0%0.7%
American Indian & Alaska Native0.8%12.9%
Asian0.8%0.2%
Native Hawaiian & Pacific Islander0.0%0.2%
Some other race0.0%0.0%
Two or more races1.6%5.7%
Hispanic or Latino3.2%9.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99128ZIP 99133
No high school diploma3.5%9.8%
High school graduate29.6%20.3%
Some college or associate's41.2%40.3%
Bachelor's degree18.6%19.0%
Graduate or professional degree7.0%10.6%

Commute to work

How workers get to work (share)

ZIP 99128ZIP 99133
Drove alone54.8%84.0%
Carpooled18.3%8.0%
Public transit0.0%0.0%
Walked5.2%1.3%
Bicycle0.0%0.0%
Worked from home20.0%6.3%
Other means1.7%0.4%

Housing

Units in structure (share)

ZIP 99128ZIP 99133
1-unit, detached85.9%62.1%
1-unit, attached1.3%1.8%
2 to 4 units0.0%5.9%
5 to 19 units0.0%4.3%
20 or more units0.0%6.5%
Mobile home & other12.8%19.5%

Poverty & households

ZIP 99128ZIP 99133
Poverty rate13.7%22.7%
Average household size2.121.97
Mean commute (minutes)2516
Median year structure built19381969

Full profiles

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ZIP 99128 vs ZIP 99133: Compare Population & Demographics | US Census Data