US Census Data

ZIP 99166 vs ZIP 99174

A side-by-side comparison of ZIP Code 99166 and ZIP Code 99174: population, income, housing, and more.

ZIP 99166 and ZIP 99174 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99166 has the higher population (2,879 vs 70 in ZIP 99174). ZIP 99166 has the higher median household income ($59,821 vs $48,929 in ZIP 99174). ZIP 99166 has the higher median home value ($273,100 vs $225,000 in ZIP 99174).

Population, income & housing

ZIP 99166ZIP 99174
Population2,87970
Median age55.5 yrs44.5 yrs
Median household income$59,821$48,929
Median home value$273,100$225,000
Median gross rent$789
Housing units1,68238
Homeownership rate73.9%71.4%
Bachelor's degree or higher19.5%20.8%
Unemployment rate12.5%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 99166ZIP 99174
Population3,137 → 2,879 (-8.2%)56 → 70 (+25.0%)
Median household income$42,970 → $59,821 (+39.2%)$90,625 → $48,929 (-46.0%)
Median home value$152,800 → $273,100 (+78.7%)$105,000 → $225,000 (+114.3%)
Median gross rent$683 → $789 (+15.5%)

ZIP 99166

Population
3,1372,879
Median household income
$42,970$59,821
Median home value
$152,800$273,100
Median gross rent
$683$789

ZIP 99174

Population
5670
Median household income
$90,625$48,929
Median home value
$105,000$225,000

Age & race/ethnicity

Age distribution (share)

ZIP 99166ZIP 99174
Under 53.9%7.1%
5 to 1710.5%17.1%
18 to 244.3%0.0%
25 to 346.9%15.7%
35 to 4412.9%11.4%
45 to 5410.7%18.6%
55 to 6418.9%17.1%
65 to 7419.5%4.3%
75 and over12.3%8.6%

Race & ethnicity (share)

ZIP 99166ZIP 99174
White (non-Hispanic)85.9%92.9%
Black or African American0.0%0.0%
American Indian & Alaska Native1.9%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander1.1%0.0%
Some other race0.0%0.0%
Two or more races7.5%7.1%
Hispanic or Latino3.5%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99166ZIP 99174
No high school diploma8.2%5.7%
High school graduate28.5%18.9%
Some college or associate's43.8%54.7%
Bachelor's degree11.9%17.0%
Graduate or professional degree7.6%3.8%

Commute to work

How workers get to work (share)

ZIP 99166ZIP 99174
Drove alone56.2%84.0%
Carpooled9.1%0.0%
Public transit0.0%0.0%
Walked13.7%8.0%
Bicycle0.3%0.0%
Worked from home17.9%8.0%
Other means2.7%0.0%

Housing

Units in structure (share)

ZIP 99166ZIP 99174
1-unit, detached64.7%100.0%
1-unit, attached0.8%0.0%
2 to 4 units1.2%0.0%
5 to 19 units6.4%0.0%
20 or more units0.3%0.0%
Mobile home & other26.6%0.0%

Poverty & households

ZIP 99166ZIP 99174
Poverty rate14.3%2.9%
Average household size2.242.50
Mean commute (minutes)1419
Median year structure built19881955

Full profiles

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