US Census Data

ZIP 99039 vs ZIP 99040

A side-by-side comparison of ZIP Code 99039 and ZIP Code 99040: population, income, housing, and more.

ZIP 99039 and ZIP 99040 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99040 has the higher population (535 vs 163 in ZIP 99039). ZIP 99039 has the higher median household income ($65,703 vs $57,500 in ZIP 99040). ZIP 99039 has the higher median home value ($191,700 vs $180,800 in ZIP 99040).

Population, income & housing

ZIP 99039ZIP 99040
Population163535
Median age46.3 yrs51.3 yrs
Median household income$65,703$57,500
Median home value$191,700$180,800
Median gross rent$925$421
Housing units61289
Homeownership rate82.0%70.6%
Bachelor's degree or higher22.1%29.6%
Unemployment rate2.2%5.6%

Trends (ACS 5-year, 2019–2023)

ZIP 99039ZIP 99040
Population72 → 163 (+126.4%)719 → 535 (-25.6%)
Median household income$42,500 → $65,703 (+54.6%)$28,080 → $57,500 (+104.8%)
Median home value$102,100 → $191,700 (+87.8%)$100,000 → $180,800 (+80.8%)
Median gross rent$525 → $925 (+76.2%)$458 → $421 (-8.1%)

ZIP 99039

Population
72163
Median household income
$42,500$65,703
Median home value
$102,100$191,700
Median gross rent
$525$925

ZIP 99040

Population
719535
Median household income
$28,080$57,500
Median home value
$100,000$180,800
Median gross rent
$458$421

Age & race/ethnicity

Age distribution (share)

ZIP 99039ZIP 99040
Under 56.1%2.1%
5 to 1710.4%10.7%
18 to 2414.1%9.0%
25 to 347.4%12.7%
35 to 449.2%8.0%
45 to 5430.1%13.8%
55 to 646.1%17.4%
65 to 7414.7%12.9%
75 and over1.8%13.5%

Race & ethnicity (share)

ZIP 99039ZIP 99040
White (non-Hispanic)87.7%17.6%
Black or African American0.0%0.0%
American Indian & Alaska Native0.6%80.6%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races11.0%1.9%
Hispanic or Latino0.6%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99039ZIP 99040
No high school diploma2.7%8.4%
High school graduate35.4%28.6%
Some college or associate's39.8%33.4%
Bachelor's degree15.9%14.8%
Graduate or professional degree6.2%14.8%

Commute to work

How workers get to work (share)

ZIP 99039ZIP 99040
Drove alone91.1%83.3%
Carpooled4.4%0.0%
Public transit0.0%0.0%
Walked2.2%14.1%
Bicycle0.0%0.0%
Worked from home2.2%2.6%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 99039ZIP 99040
1-unit, detached26.2%58.1%
1-unit, attached0.0%2.1%
2 to 4 units3.3%4.2%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other70.5%35.6%

Poverty & households

ZIP 99039ZIP 99040
Poverty rate9.2%24.0%
Average household size2.672.03
Mean commute (minutes)2616
Median year structure built19851995

Full profiles

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ZIP 99039 vs ZIP 99040: Compare Population & Demographics | US Census Data