ZIP 99128 vs ZIP 99138
A side-by-side comparison of ZIP Code 99128 and ZIP Code 99138: population, income, housing, and more.
ZIP 99128 and ZIP 99138 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 99138 has the higher population (1,173 vs 248 in ZIP 99128). ZIP 99128 has the higher median household income ($58,194 vs $51,094 in ZIP 99138). ZIP 99128 has the higher median home value ($300,000 vs $206,800 in ZIP 99138).
Population, income & housing
| ZIP 99128 | ZIP 99138 | |
|---|---|---|
| Population | 248 | 1,173 |
| Median age | 51.0 yrs | 44.3 yrs |
| Median household income | $58,194 | $51,094 |
| Median home value | $300,000 | $206,800 |
| Median gross rent | $925 | $556 |
| Housing units | 149 | 654 |
| Homeownership rate | 76.9% | 63.7% |
| Bachelor's degree or higher | 25.6% | 19.9% |
| Unemployment rate | 10.8% | 21.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 99128 | ZIP 99138 | |
|---|---|---|
| Population | 337 → 248 (-26.4%) | 1,135 → 1,173 (+3.3%) |
| Median household income | $57,813 → $58,194 (+0.7%) | $38,587 → $51,094 (+32.4%) |
| Median home value | $171,300 → $300,000 (+75.1%) | $155,400 → $206,800 (+33.1%) |
| Median gross rent | $825 → $925 (+12.1%) | $563 → $556 (-1.2%) |
ZIP 99128
337248
$57,813$58,194
$171,300$300,000
$825$925
ZIP 99138
1,1351,173
$38,587$51,094
$155,400$206,800
$563$556
Age & race/ethnicity
Age distribution (share)
| ZIP 99128 | ZIP 99138 | |
|---|---|---|
| Under 5 | 1.6% | 5.9% |
| 5 to 17 | 14.9% | 17.1% |
| 18 to 24 | 3.2% | 8.4% |
| 25 to 34 | 8.9% | 10.0% |
| 35 to 44 | 12.1% | 9.6% |
| 45 to 54 | 14.1% | 11.3% |
| 55 to 64 | 25.0% | 12.7% |
| 65 to 74 | 12.9% | 16.4% |
| 75 and over | 7.3% | 8.5% |
Race & ethnicity (share)
| ZIP 99128 | ZIP 99138 | |
|---|---|---|
| White (non-Hispanic) | 93.5% | 29.5% |
| Black or African American | 0.0% | 0.4% |
| American Indian & Alaska Native | 0.8% | 49.8% |
| Asian | 0.8% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 7.9% |
| Some other race | 0.0% | 0.3% |
| Two or more races | 1.6% | 8.9% |
| Hispanic or Latino | 3.2% | 3.2% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 99128 | ZIP 99138 | |
|---|---|---|
| No high school diploma | 3.5% | 8.2% |
| High school graduate | 29.6% | 28.7% |
| Some college or associate's | 41.2% | 43.2% |
| Bachelor's degree | 18.6% | 12.6% |
| Graduate or professional degree | 7.0% | 7.3% |
Commute to work
How workers get to work (share)
| ZIP 99128 | ZIP 99138 | |
|---|---|---|
| Drove alone | 54.8% | 80.6% |
| Carpooled | 18.3% | 7.2% |
| Public transit | 0.0% | 0.0% |
| Walked | 5.2% | 4.1% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 20.0% | 8.0% |
| Other means | 1.7% | 0.0% |
Housing
Units in structure (share)
| ZIP 99128 | ZIP 99138 | |
|---|---|---|
| 1-unit, detached | 85.9% | 71.3% |
| 1-unit, attached | 1.3% | 1.4% |
| 2 to 4 units | 0.0% | 1.1% |
| 5 to 19 units | 0.0% | 0.9% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 12.8% | 25.4% |
Poverty & households
| ZIP 99128 | ZIP 99138 | |
|---|---|---|
| Poverty rate | 13.7% | 21.3% |
| Average household size | 2.12 | 2.64 |
| Mean commute (minutes) | 25 | 23 |
| Median year structure built | 1938 | 1978 |