ZIP 99321 vs ZIP 99328
A side-by-side comparison of ZIP Code 99321 and ZIP Code 99328: population, income, housing, and more.
ZIP 99321 and ZIP 99328 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 99328 has the higher population (3,595 vs 905 in ZIP 99321). ZIP 99321 has the higher median household income ($90,428 vs $72,233 in ZIP 99328). Since 2019, ZIP 99321's population has grown faster (+54.4% vs -3.2%).
Population, income & housing
| ZIP 99321 | ZIP 99328 | |
|---|---|---|
| Population | 905 | 3,595 |
| Median age | 25.0 yrs | 52.2 yrs |
| Median household income | $90,428 | $72,233 |
| Median home value | — | $252,200 |
| Median gross rent | — | $937 |
| Housing units | 213 | 1,967 |
| Homeownership rate | 60.2% | 78.7% |
| Bachelor's degree or higher | 5.5% | 26.0% |
| Unemployment rate | 0.0% | 3.7% |
Trends (ACS 5-year, 2019–2023)
| ZIP 99321 | ZIP 99328 | |
|---|---|---|
| Population | 586 → 905 (+54.4%) | 3,715 → 3,595 (-3.2%) |
| Median household income | $66,410 → $90,428 (+36.2%) | $55,048 → $72,233 (+31.2%) |
| Median home value | — | $181,000 → $252,200 (+39.3%) |
| Median gross rent | — | $783 → $937 (+19.7%) |
ZIP 99321
586905
$66,410$90,428
ZIP 99328
3,7153,595
$55,048$72,233
$181,000$252,200
$783$937
Age & race/ethnicity
Age distribution (share)
| ZIP 99321 | ZIP 99328 | |
|---|---|---|
| Under 5 | 7.1% | 4.7% |
| 5 to 17 | 20.4% | 11.8% |
| 18 to 24 | 22.4% | 5.4% |
| 25 to 34 | 11.0% | 8.7% |
| 35 to 44 | 13.0% | 12.0% |
| 45 to 54 | 10.7% | 11.1% |
| 55 to 64 | 12.8% | 16.4% |
| 65 to 74 | 2.4% | 18.0% |
| 75 and over | 0.0% | 12.0% |
Race & ethnicity (share)
| ZIP 99321 | ZIP 99328 | |
|---|---|---|
| White (non-Hispanic) | 20.3% | 80.5% |
| Black or African American | 3.0% | 0.3% |
| American Indian & Alaska Native | 0.0% | 0.1% |
| Asian | 0.0% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.2% |
| Two or more races | 0.0% | 9.7% |
| Hispanic or Latino | 76.7% | 9.1% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 99321 | ZIP 99328 | |
|---|---|---|
| No high school diploma | 43.5% | 11.8% |
| High school graduate | 31.8% | 22.8% |
| Some college or associate's | 19.2% | 39.4% |
| Bachelor's degree | 3.1% | 14.5% |
| Graduate or professional degree | 2.4% | 11.5% |
Commute to work
How workers get to work (share)
| ZIP 99321 | ZIP 99328 | |
|---|---|---|
| Drove alone | 73.6% | 76.8% |
| Carpooled | 15.6% | 8.6% |
| Public transit | 0.0% | 0.5% |
| Walked | 7.9% | 6.2% |
| Bicycle | 0.0% | 2.4% |
| Worked from home | 3.0% | 4.5% |
| Other means | 0.0% | 1.0% |
Housing
Units in structure (share)
| ZIP 99321 | ZIP 99328 | |
|---|---|---|
| 1-unit, detached | 38.0% | 86.2% |
| 1-unit, attached | 0.0% | 3.1% |
| 2 to 4 units | 0.0% | 2.3% |
| 5 to 19 units | 5.6% | 0.8% |
| 20 or more units | 0.0% | 0.6% |
| Mobile home & other | 56.3% | 7.1% |
Poverty & households
| ZIP 99321 | ZIP 99328 | |
|---|---|---|
| Poverty rate | 15.6% | 9.3% |
| Average household size | 5.02 | 2.08 |
| Mean commute (minutes) | 18 | 19 |
| Median year structure built | 1975 | 1946 |