US Census Data

ZIP 99138 vs ZIP 99148

A side-by-side comparison of ZIP Code 99138 and ZIP Code 99148: population, income, housing, and more.

ZIP 99138 and ZIP 99148 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99148 has the higher population (2,381 vs 1,173 in ZIP 99138). ZIP 99148 has the higher median household income ($74,732 vs $51,094 in ZIP 99138). ZIP 99148 has the higher median home value ($415,600 vs $206,800 in ZIP 99138).

Population, income & housing

ZIP 99138ZIP 99148
Population1,1732,381
Median age44.3 yrs54.2 yrs
Median household income$51,094$74,732
Median home value$206,800$415,600
Median gross rent$556$900
Housing units6542,099
Homeownership rate63.7%91.9%
Bachelor's degree or higher19.9%30.4%
Unemployment rate21.0%2.5%

Trends (ACS 5-year, 2019–2023)

ZIP 99138ZIP 99148
Population1,135 → 1,173 (+3.3%)1,928 → 2,381 (+23.5%)
Median household income$38,587 → $51,094 (+32.4%)$58,672 → $74,732 (+27.4%)
Median home value$155,400 → $206,800 (+33.1%)$225,000 → $415,600 (+84.7%)
Median gross rent$563 → $556 (-1.2%)$768 → $900 (+17.2%)

ZIP 99138

Population
1,1351,173
Median household income
$38,587$51,094
Median home value
$155,400$206,800
Median gross rent
$563$556

ZIP 99148

Population
1,9282,381
Median household income
$58,672$74,732
Median home value
$225,000$415,600
Median gross rent
$768$900

Age & race/ethnicity

Age distribution (share)

ZIP 99138ZIP 99148
Under 55.9%3.5%
5 to 1717.1%11.0%
18 to 248.4%5.2%
25 to 3410.0%8.0%
35 to 449.6%7.8%
45 to 5411.3%15.1%
55 to 6412.7%19.7%
65 to 7416.4%22.7%
75 and over8.5%7.1%

Race & ethnicity (share)

ZIP 99138ZIP 99148
White (non-Hispanic)29.5%87.3%
Black or African American0.4%0.0%
American Indian & Alaska Native49.8%1.0%
Asian0.0%1.0%
Native Hawaiian & Pacific Islander7.9%0.0%
Some other race0.3%0.0%
Two or more races8.9%8.0%
Hispanic or Latino3.2%2.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99138ZIP 99148
No high school diploma8.2%4.6%
High school graduate28.7%37.4%
Some college or associate's43.2%27.7%
Bachelor's degree12.6%15.1%
Graduate or professional degree7.3%15.3%

Commute to work

How workers get to work (share)

ZIP 99138ZIP 99148
Drove alone80.6%74.4%
Carpooled7.2%5.4%
Public transit0.0%3.6%
Walked4.1%2.5%
Bicycle0.0%0.0%
Worked from home8.0%10.8%
Other means0.0%3.4%

Housing

Units in structure (share)

ZIP 99138ZIP 99148
1-unit, detached71.3%79.1%
1-unit, attached1.4%0.1%
2 to 4 units1.1%0.9%
5 to 19 units0.9%0.0%
20 or more units0.0%0.2%
Mobile home & other25.4%19.6%

Poverty & households

ZIP 99138ZIP 99148
Poverty rate21.3%5.8%
Average household size2.642.23
Mean commute (minutes)2336
Median year structure built19781985

Full profiles

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