ZIP 98831 vs ZIP 98840
A side-by-side comparison of ZIP Code 98831 and ZIP Code 98840: population, income, housing, and more.
ZIP 98831 and ZIP 98840 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 98840 has the higher population (5,084 vs 4,020 in ZIP 98831). ZIP 98831 has the higher median household income ($73,223 vs $67,634 in ZIP 98840). ZIP 98831 has the higher median home value ($652,300 vs $251,700 in ZIP 98840).
Population, income & housing
| ZIP 98831 | ZIP 98840 | |
|---|---|---|
| Population | 4,020 | 5,084 |
| Median age | 46.2 yrs | 42.5 yrs |
| Median household income | $73,223 | $67,634 |
| Median home value | $652,300 | $251,700 |
| Median gross rent | $1,397 | $967 |
| Housing units | 2,253 | 2,258 |
| Homeownership rate | 66.8% | 61.1% |
| Bachelor's degree or higher | 32.3% | 21.7% |
| Unemployment rate | 14.1% | 3.6% |
Trends (ACS 5-year, 2019–2023)
| ZIP 98831 | ZIP 98840 | |
|---|---|---|
| Population | 3,193 → 4,020 (+25.9%) | 4,862 → 5,084 (+4.6%) |
| Median household income | $49,764 → $73,223 (+47.1%) | $48,011 → $67,634 (+40.9%) |
| Median home value | $279,000 → $652,300 (+133.8%) | $159,100 → $251,700 (+58.2%) |
| Median gross rent | $651 → $1,397 (+114.6%) | $636 → $967 (+52.0%) |
ZIP 98831
3,1934,020
$49,764$73,223
$279,000$652,300
$651$1,397
ZIP 98840
4,8625,084
$48,011$67,634
$159,100$251,700
$636$967
Age & race/ethnicity
Age distribution (share)
| ZIP 98831 | ZIP 98840 | |
|---|---|---|
| Under 5 | 3.7% | 5.2% |
| 5 to 17 | 18.5% | 20.0% |
| 18 to 24 | 9.5% | 6.6% |
| 25 to 34 | 6.5% | 6.7% |
| 35 to 44 | 10.9% | 16.1% |
| 45 to 54 | 10.8% | 14.8% |
| 55 to 64 | 17.8% | 6.4% |
| 65 to 74 | 14.0% | 16.9% |
| 75 and over | 8.5% | 7.2% |
Race & ethnicity (share)
| ZIP 98831 | ZIP 98840 | |
|---|---|---|
| White (non-Hispanic) | 56.6% | 70.8% |
| Black or African American | 0.5% | 0.7% |
| American Indian & Alaska Native | 0.3% | 4.1% |
| Asian | 0.0% | 0.2% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.9% |
| Some other race | 0.7% | 0.0% |
| Two or more races | 2.1% | 10.5% |
| Hispanic or Latino | 39.7% | 12.8% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 98831 | ZIP 98840 | |
|---|---|---|
| No high school diploma | 21.7% | 9.4% |
| High school graduate | 20.5% | 33.4% |
| Some college or associate's | 25.5% | 35.5% |
| Bachelor's degree | 23.2% | 14.1% |
| Graduate or professional degree | 9.2% | 7.7% |
Commute to work
How workers get to work (share)
| ZIP 98831 | ZIP 98840 | |
|---|---|---|
| Drove alone | 75.9% | 67.8% |
| Carpooled | 10.8% | 17.9% |
| Public transit | 0.0% | 0.0% |
| Walked | 2.2% | 3.3% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 8.5% | 9.2% |
| Other means | 2.6% | 1.8% |
Housing
Units in structure (share)
| ZIP 98831 | ZIP 98840 | |
|---|---|---|
| 1-unit, detached | 70.6% | 73.6% |
| 1-unit, attached | 0.4% | 0.0% |
| 2 to 4 units | 12.4% | 0.5% |
| 5 to 19 units | 0.0% | 2.9% |
| 20 or more units | 0.5% | 0.1% |
| Mobile home & other | 16.1% | 22.9% |
Poverty & households
| ZIP 98831 | ZIP 98840 | |
|---|---|---|
| Poverty rate | 6.7% | 10.9% |
| Average household size | 2.87 | 2.42 |
| Mean commute (minutes) | 16 | 15 |
| Median year structure built | 1994 | 1974 |