ZIP 98638 vs ZIP 98640
A side-by-side comparison of ZIP Code 98638 and ZIP Code 98640: population, income, housing, and more.
ZIP 98638 and ZIP 98640 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 98640 has the higher population (5,107 vs 1,545 in ZIP 98638). ZIP 98638 has the higher median household income ($59,840 vs $56,753 in ZIP 98640). ZIP 98638 has the higher median home value ($323,600 vs $297,900 in ZIP 98640).
Population, income & housing
| ZIP 98638 | ZIP 98640 | |
|---|---|---|
| Population | 1,545 | 5,107 |
| Median age | 38.7 yrs | 63.8 yrs |
| Median household income | $59,840 | $56,753 |
| Median home value | $323,600 | $297,900 |
| Median gross rent | $1,233 | $976 |
| Housing units | 732 | 4,991 |
| Homeownership rate | 87.9% | 87.0% |
| Bachelor's degree or higher | 17.9% | 26.1% |
| Unemployment rate | 2.7% | 3.7% |
Trends (ACS 5-year, 2019–2023)
| ZIP 98638 | ZIP 98640 | |
|---|---|---|
| Population | 1,371 → 1,545 (+12.7%) | 4,576 → 5,107 (+11.6%) |
| Median household income | $57,426 → $59,840 (+4.2%) | $44,398 → $56,753 (+27.8%) |
| Median home value | $217,800 → $323,600 (+48.6%) | $188,000 → $297,900 (+58.5%) |
| Median gross rent | $970 → $1,233 (+27.1%) | $949 → $976 (+2.8%) |
ZIP 98638
1,3711,545
$57,426$59,840
$217,800$323,600
$970$1,233
ZIP 98640
4,5765,107
$44,398$56,753
$188,000$297,900
$949$976
Age & race/ethnicity
Age distribution (share)
| ZIP 98638 | ZIP 98640 | |
|---|---|---|
| Under 5 | 2.5% | 1.2% |
| 5 to 17 | 19.2% | 5.3% |
| 18 to 24 | 14.1% | 3.0% |
| 25 to 34 | 8.4% | 6.7% |
| 35 to 44 | 17.0% | 6.8% |
| 45 to 54 | 12.7% | 8.8% |
| 55 to 64 | 4.0% | 21.4% |
| 65 to 74 | 18.7% | 33.0% |
| 75 and over | 3.4% | 13.7% |
Race & ethnicity (share)
| ZIP 98638 | ZIP 98640 | |
|---|---|---|
| White (non-Hispanic) | 86.5% | 87.6% |
| Black or African American | 2.2% | 0.0% |
| American Indian & Alaska Native | 0.0% | 0.2% |
| Asian | 1.0% | 2.8% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 2.0% | 0.5% |
| Two or more races | 1.2% | 3.4% |
| Hispanic or Latino | 7.1% | 5.5% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 98638 | ZIP 98640 | |
|---|---|---|
| No high school diploma | 2.8% | 8.4% |
| High school graduate | 26.5% | 23.6% |
| Some college or associate's | 52.7% | 42.0% |
| Bachelor's degree | 14.3% | 17.1% |
| Graduate or professional degree | 3.6% | 8.9% |
Commute to work
How workers get to work (share)
| ZIP 98638 | ZIP 98640 | |
|---|---|---|
| Drove alone | 76.8% | 70.4% |
| Carpooled | 7.1% | 4.7% |
| Public transit | 0.0% | 0.0% |
| Walked | 0.7% | 2.4% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 13.1% | 20.0% |
| Other means | 2.3% | 2.5% |
Housing
Units in structure (share)
| ZIP 98638 | ZIP 98640 | |
|---|---|---|
| 1-unit, detached | 89.2% | 67.9% |
| 1-unit, attached | 0.0% | 0.6% |
| 2 to 4 units | 1.6% | 1.6% |
| 5 to 19 units | 0.0% | 0.7% |
| 20 or more units | 0.0% | 0.5% |
| Mobile home & other | 9.2% | 28.7% |
Poverty & households
| ZIP 98638 | ZIP 98640 | |
|---|---|---|
| Poverty rate | 4.7% | 13.2% |
| Average household size | 2.45 | 1.82 |
| Mean commute (minutes) | 43 | 24 |
| Median year structure built | 1963 | 1987 |