ZIP 99157 vs ZIP 99166
A side-by-side comparison of ZIP Code 99157 and ZIP Code 99166: population, income, housing, and more.
ZIP 99157 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 719 in ZIP 99157). ZIP 99166 has the higher median household income ($59,821 vs $44,969 in ZIP 99157). ZIP 99166 has the higher median home value ($273,100 vs $190,300 in ZIP 99157).
Population, income & housing
| ZIP 99157 | ZIP 99166 | |
|---|---|---|
| Population | 719 | 2,879 |
| Median age | 46.9 yrs | 55.5 yrs |
| Median household income | $44,969 | $59,821 |
| Median home value | $190,300 | $273,100 |
| Median gross rent | $714 | $789 |
| Housing units | 431 | 1,682 |
| Homeownership rate | 70.8% | 73.9% |
| Bachelor's degree or higher | 21.9% | 19.5% |
| Unemployment rate | 2.0% | 12.5% |
Trends (ACS 5-year, 2019–2023)
| ZIP 99157 | ZIP 99166 | |
|---|---|---|
| Population | 736 → 719 (-2.3%) | 3,137 → 2,879 (-8.2%) |
| Median household income | $34,423 → $44,969 (+30.6%) | $42,970 → $59,821 (+39.2%) |
| Median home value | $139,600 → $190,300 (+36.3%) | $152,800 → $273,100 (+78.7%) |
| Median gross rent | $713 → $714 (+0.1%) | $683 → $789 (+15.5%) |
ZIP 99157
736719
$34,423$44,969
$139,600$190,300
$713$714
ZIP 99166
3,1372,879
$42,970$59,821
$152,800$273,100
$683$789
Age & race/ethnicity
Age distribution (share)
| ZIP 99157 | ZIP 99166 | |
|---|---|---|
| Under 5 | 2.6% | 3.9% |
| 5 to 17 | 18.5% | 10.5% |
| 18 to 24 | 3.3% | 4.3% |
| 25 to 34 | 11.3% | 6.9% |
| 35 to 44 | 12.0% | 12.9% |
| 45 to 54 | 9.0% | 10.7% |
| 55 to 64 | 15.0% | 18.9% |
| 65 to 74 | 22.4% | 19.5% |
| 75 and over | 5.8% | 12.3% |
Race & ethnicity (share)
| ZIP 99157 | ZIP 99166 | |
|---|---|---|
| White (non-Hispanic) | 92.6% | 85.9% |
| Black or African American | 0.0% | 0.0% |
| American Indian & Alaska Native | 0.3% | 1.9% |
| Asian | 1.7% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.3% | 1.1% |
| Some other race | 0.8% | 0.0% |
| Two or more races | 1.1% | 7.5% |
| Hispanic or Latino | 3.2% | 3.5% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 99157 | ZIP 99166 | |
|---|---|---|
| No high school diploma | 4.8% | 8.2% |
| High school graduate | 38.3% | 28.5% |
| Some college or associate's | 35.0% | 43.8% |
| Bachelor's degree | 10.3% | 11.9% |
| Graduate or professional degree | 11.6% | 7.6% |
Commute to work
How workers get to work (share)
| ZIP 99157 | ZIP 99166 | |
|---|---|---|
| Drove alone | 70.7% | 56.2% |
| Carpooled | 23.1% | 9.1% |
| Public transit | 2.0% | 0.0% |
| Walked | 4.1% | 13.7% |
| Bicycle | 0.0% | 0.3% |
| Worked from home | 0.0% | 17.9% |
| Other means | 0.0% | 2.7% |
Housing
Units in structure (share)
| ZIP 99157 | ZIP 99166 | |
|---|---|---|
| 1-unit, detached | 83.1% | 64.7% |
| 1-unit, attached | 0.0% | 0.8% |
| 2 to 4 units | 1.6% | 1.2% |
| 5 to 19 units | 0.7% | 6.4% |
| 20 or more units | 0.0% | 0.3% |
| Mobile home & other | 14.6% | 26.6% |
Poverty & households
| ZIP 99157 | ZIP 99166 | |
|---|---|---|
| Poverty rate | 8.0% | 14.3% |
| Average household size | 2.11 | 2.24 |
| Mean commute (minutes) | 27 | 14 |
| Median year structure built | 1976 | 1988 |