US Census Data

ZIP 99159 vs ZIP 99166

A side-by-side comparison of ZIP Code 99159 and ZIP Code 99166: population, income, housing, and more.

ZIP 99159 and ZIP 99166 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 1,177 in ZIP 99159). ZIP 99159 has the higher median household income ($63,364 vs $59,821 in ZIP 99166). ZIP 99166 has the higher median home value ($273,100 vs $202,100 in ZIP 99159).

Population, income & housing

ZIP 99159ZIP 99166
Population1,1772,879
Median age58.4 yrs55.5 yrs
Median household income$63,364$59,821
Median home value$202,100$273,100
Median gross rent$909$789
Housing units6641,682
Homeownership rate73.3%73.9%
Bachelor's degree or higher19.9%19.5%
Unemployment rate4.1%12.5%

Trends (ACS 5-year, 2019–2023)

ZIP 99159ZIP 99166
Population1,524 → 1,177 (-22.8%)3,137 → 2,879 (-8.2%)
Median household income$53,942 → $63,364 (+17.5%)$42,970 → $59,821 (+39.2%)
Median home value$105,600 → $202,100 (+91.4%)$152,800 → $273,100 (+78.7%)
Median gross rent$823 → $909 (+10.4%)$683 → $789 (+15.5%)

ZIP 99159

Population
1,5241,177
Median household income
$53,942$63,364
Median home value
$105,600$202,100
Median gross rent
$823$909

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

Age & race/ethnicity

Age distribution (share)

ZIP 99159ZIP 99166
Under 50.6%3.9%
5 to 178.2%10.5%
18 to 244.8%4.3%
25 to 348.9%6.9%
35 to 448.8%12.9%
45 to 5413.3%10.7%
55 to 6419.8%18.9%
65 to 7419.4%19.5%
75 and over16.3%12.3%

Race & ethnicity (share)

ZIP 99159ZIP 99166
White (non-Hispanic)89.4%85.9%
Black or African American2.1%0.0%
American Indian & Alaska Native1.4%1.9%
Asian1.6%0.0%
Native Hawaiian & Pacific Islander0.0%1.1%
Some other race0.0%0.0%
Two or more races3.1%7.5%
Hispanic or Latino2.4%3.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99159ZIP 99166
No high school diploma7.8%8.2%
High school graduate31.8%28.5%
Some college or associate's40.5%43.8%
Bachelor's degree12.8%11.9%
Graduate or professional degree7.2%7.6%

Commute to work

How workers get to work (share)

ZIP 99159ZIP 99166
Drove alone59.1%56.2%
Carpooled7.5%9.1%
Public transit3.1%0.0%
Walked14.2%13.7%
Bicycle0.0%0.3%
Worked from home16.2%17.9%
Other means0.0%2.7%

Housing

Units in structure (share)

ZIP 99159ZIP 99166
1-unit, detached80.3%64.7%
1-unit, attached0.9%0.8%
2 to 4 units0.8%1.2%
5 to 19 units0.0%6.4%
20 or more units0.0%0.3%
Mobile home & other18.1%26.6%

Poverty & households

ZIP 99159ZIP 99166
Poverty rate10.1%14.3%
Average household size1.942.24
Mean commute (minutes)1514
Median year structure built19531988

Full profiles

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ZIP 99159 vs ZIP 99166: Compare Population & Demographics | US Census Data