ZIP 99166 vs ZIP 99171
A side-by-side comparison of ZIP Code 99166 and ZIP Code 99171: population, income, housing, and more.
ZIP 99166 and ZIP 99171 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 991 in ZIP 99171). ZIP 99171 has the higher median household income ($61,500 vs $59,821 in ZIP 99166). ZIP 99166 has the higher median home value ($273,100 vs $210,200 in ZIP 99171).
Population, income & housing
| ZIP 99166 | ZIP 99171 | |
|---|---|---|
| Population | 2,879 | 991 |
| Median age | 55.5 yrs | 51.6 yrs |
| Median household income | $59,821 | $61,500 |
| Median home value | $273,100 | $210,200 |
| Median gross rent | $789 | $893 |
| Housing units | 1,682 | 488 |
| Homeownership rate | 73.9% | 76.6% |
| Bachelor's degree or higher | 19.5% | 28.9% |
| Unemployment rate | 12.5% | 5.1% |
Trends (ACS 5-year, 2019–2023)
| ZIP 99166 | ZIP 99171 | |
|---|---|---|
| Population | 3,137 → 2,879 (-8.2%) | 1,160 → 991 (-14.6%) |
| Median household income | $42,970 → $59,821 (+39.2%) | $56,029 → $61,500 (+9.8%) |
| Median home value | $152,800 → $273,100 (+78.7%) | $151,600 → $210,200 (+38.7%) |
| Median gross rent | $683 → $789 (+15.5%) | $638 → $893 (+40.0%) |
ZIP 99166
3,1372,879
$42,970$59,821
$152,800$273,100
$683$789
ZIP 99171
1,160991
$56,029$61,500
$151,600$210,200
$638$893
Age & race/ethnicity
Age distribution (share)
| ZIP 99166 | ZIP 99171 | |
|---|---|---|
| Under 5 | 3.9% | 4.8% |
| 5 to 17 | 10.5% | 11.0% |
| 18 to 24 | 4.3% | 3.5% |
| 25 to 34 | 6.9% | 16.6% |
| 35 to 44 | 12.9% | 8.2% |
| 45 to 54 | 10.7% | 7.7% |
| 55 to 64 | 18.9% | 17.8% |
| 65 to 74 | 19.5% | 12.1% |
| 75 and over | 12.3% | 18.3% |
Race & ethnicity (share)
| ZIP 99166 | ZIP 99171 | |
|---|---|---|
| White (non-Hispanic) | 85.9% | 90.8% |
| Black or African American | 0.0% | 5.1% |
| American Indian & Alaska Native | 1.9% | 0.0% |
| Asian | 0.0% | 0.3% |
| Native Hawaiian & Pacific Islander | 1.1% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 7.5% | 3.0% |
| Hispanic or Latino | 3.5% | 0.7% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 99166 | ZIP 99171 | |
|---|---|---|
| No high school diploma | 8.2% | 15.4% |
| High school graduate | 28.5% | 21.4% |
| Some college or associate's | 43.8% | 34.3% |
| Bachelor's degree | 11.9% | 22.8% |
| Graduate or professional degree | 7.6% | 6.1% |
Commute to work
How workers get to work (share)
| ZIP 99166 | ZIP 99171 | |
|---|---|---|
| Drove alone | 56.2% | 63.8% |
| Carpooled | 9.1% | 10.0% |
| Public transit | 0.0% | 0.0% |
| Walked | 13.7% | 12.7% |
| Bicycle | 0.3% | 0.0% |
| Worked from home | 17.9% | 12.7% |
| Other means | 2.7% | 0.8% |
Housing
Units in structure (share)
| ZIP 99166 | ZIP 99171 | |
|---|---|---|
| 1-unit, detached | 64.7% | 80.1% |
| 1-unit, attached | 0.8% | 2.9% |
| 2 to 4 units | 1.2% | 6.8% |
| 5 to 19 units | 6.4% | 0.0% |
| 20 or more units | 0.3% | 1.2% |
| Mobile home & other | 26.6% | 9.0% |
Poverty & households
| ZIP 99166 | ZIP 99171 | |
|---|---|---|
| Poverty rate | 14.3% | 11.9% |
| Average household size | 2.24 | 2.29 |
| Mean commute (minutes) | 14 | 21 |
| Median year structure built | 1988 | 1956 |