US Census Data

ZIP 99166 vs ZIP 99173

A side-by-side comparison of ZIP Code 99166 and ZIP Code 99173: population, income, housing, and more.

ZIP 99166 and ZIP 99173 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 1,773 in ZIP 99173). ZIP 99166 has the higher median household income ($59,821 vs $53,227 in ZIP 99173). ZIP 99166 has the higher median home value ($273,100 vs $267,400 in ZIP 99173).

Population, income & housing

ZIP 99166ZIP 99173
Population2,8791,773
Median age55.5 yrs40.0 yrs
Median household income$59,821$53,227
Median home value$273,100$267,400
Median gross rent$789$850
Housing units1,682747
Homeownership rate73.9%89.9%
Bachelor's degree or higher19.5%24.8%
Unemployment rate12.5%15.7%

Trends (ACS 5-year, 2019–2023)

ZIP 99166ZIP 99173
Population3,137 → 2,879 (-8.2%)1,673 → 1,773 (+6.0%)
Median household income$42,970 → $59,821 (+39.2%)$34,889 → $53,227 (+52.6%)
Median home value$152,800 → $273,100 (+78.7%)$152,400 → $267,400 (+75.5%)
Median gross rent$683 → $789 (+15.5%)$644 → $850 (+32.0%)

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 99173

Population
1,6731,773
Median household income
$34,889$53,227
Median home value
$152,400$267,400
Median gross rent
$644$850

Age & race/ethnicity

Age distribution (share)

ZIP 99166ZIP 99173
Under 53.9%5.9%
5 to 1710.5%24.8%
18 to 244.3%4.0%
25 to 346.9%7.2%
35 to 4412.9%12.9%
45 to 5410.7%5.4%
55 to 6418.9%18.0%
65 to 7419.5%16.5%
75 and over12.3%5.3%

Race & ethnicity (share)

ZIP 99166ZIP 99173
White (non-Hispanic)85.9%79.3%
Black or African American0.0%3.6%
American Indian & Alaska Native1.9%8.5%
Asian0.0%2.0%
Native Hawaiian & Pacific Islander1.1%0.0%
Some other race0.0%0.0%
Two or more races7.5%4.7%
Hispanic or Latino3.5%2.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99166ZIP 99173
No high school diploma8.2%17.5%
High school graduate28.5%23.2%
Some college or associate's43.8%34.5%
Bachelor's degree11.9%13.4%
Graduate or professional degree7.6%11.4%

Commute to work

How workers get to work (share)

ZIP 99166ZIP 99173
Drove alone56.2%81.6%
Carpooled9.1%3.2%
Public transit0.0%0.0%
Walked13.7%2.6%
Bicycle0.3%0.0%
Worked from home17.9%12.6%
Other means2.7%0.0%

Housing

Units in structure (share)

ZIP 99166ZIP 99173
1-unit, detached64.7%66.0%
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%34.0%

Poverty & households

ZIP 99166ZIP 99173
Poverty rate14.3%20.4%
Average household size2.242.84
Mean commute (minutes)1444
Median year structure built19881991

Full profiles

2