US Census Data

ZIP 99128 vs ZIP 99135

A side-by-side comparison of ZIP Code 99128 and ZIP Code 99135: population, income, housing, and more.

ZIP 99128 and ZIP 99135 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99135 has the higher population (441 vs 248 in ZIP 99128). ZIP 99135 has the higher median household income ($86,667 vs $58,194 in ZIP 99128). ZIP 99128 has the higher median home value ($300,000 vs $198,000 in ZIP 99135).

Population, income & housing

ZIP 99128ZIP 99135
Population248441
Median age51.0 yrs35.5 yrs
Median household income$58,194$86,667
Median home value$300,000$198,000
Median gross rent$925$456
Housing units149211
Homeownership rate76.9%91.3%
Bachelor's degree or higher25.6%21.7%
Unemployment rate10.8%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 99128ZIP 99135
Population337 → 248 (-26.4%)301 → 441 (+46.5%)
Median household income$57,813 → $58,194 (+0.7%)$73,188 → $86,667 (+18.4%)
Median home value$171,300 → $300,000 (+75.1%)$160,700 → $198,000 (+23.2%)
Median gross rent$825 → $925 (+12.1%)$600 → $456 (-24.0%)

ZIP 99128

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

ZIP 99135

Population
301441
Median household income
$73,188$86,667
Median home value
$160,700$198,000
Median gross rent
$600$456

Age & race/ethnicity

Age distribution (share)

ZIP 99128ZIP 99135
Under 51.6%2.7%
5 to 1714.9%24.7%
18 to 243.2%9.8%
25 to 348.9%10.7%
35 to 4412.1%9.3%
45 to 5414.1%7.0%
55 to 6425.0%11.8%
65 to 7412.9%19.5%
75 and over7.3%4.5%

Race & ethnicity (share)

ZIP 99128ZIP 99135
White (non-Hispanic)93.5%95.7%
Black or African American0.0%0.0%
American Indian & Alaska Native0.8%0.0%
Asian0.8%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races1.6%3.6%
Hispanic or Latino3.2%0.7%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99128ZIP 99135
No high school diploma3.5%7.6%
High school graduate29.6%30.0%
Some college or associate's41.2%40.8%
Bachelor's degree18.6%10.8%
Graduate or professional degree7.0%10.8%

Commute to work

How workers get to work (share)

ZIP 99128ZIP 99135
Drove alone54.8%54.7%
Carpooled18.3%11.7%
Public transit0.0%1.1%
Walked5.2%2.2%
Bicycle0.0%0.0%
Worked from home20.0%30.2%
Other means1.7%0.0%

Housing

Units in structure (share)

ZIP 99128ZIP 99135
1-unit, detached85.9%97.6%
1-unit, attached1.3%0.5%
2 to 4 units0.0%0.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other12.8%1.9%

Poverty & households

ZIP 99128ZIP 99135
Poverty rate13.7%2.7%
Average household size2.122.40
Mean commute (minutes)2534
Median year structure built19381938

Full profiles

2
ZIP 99128 vs ZIP 99135: Compare Population & Demographics | US Census Data