ZIP 99018 vs ZIP 99023
A side-by-side comparison of ZIP Code 99018 and ZIP Code 99023: population, income, housing, and more.
ZIP 99018 and ZIP 99023 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 99023 has the higher population (780 vs 308 in ZIP 99018). ZIP 99023 has the higher median household income ($125,909 vs $51,000 in ZIP 99018). ZIP 99023 has the higher median home value ($700,000 vs $309,500 in ZIP 99018).
Population, income & housing
| ZIP 99018 | ZIP 99023 | |
|---|---|---|
| Population | 308 | 780 |
| Median age | 47.6 yrs | 39.2 yrs |
| Median household income | $51,000 | $125,909 |
| Median home value | $309,500 | $700,000 |
| Housing units | 140 | 288 |
| Homeownership rate | 72.7% | 100.0% |
| Bachelor's degree or higher | 16.1% | 52.9% |
| Unemployment rate | 1.5% | 6.2% |
Trends (ACS 5-year, 2019–2023)
| ZIP 99018 | ZIP 99023 | |
|---|---|---|
| Population | 230 → 308 (+33.9%) | 715 → 780 (+9.1%) |
| Median household income | $57,647 → $51,000 (-11.5%) | $103,571 → $125,909 (+21.6%) |
| Median home value | $191,700 → $309,500 (+61.5%) | $340,000 → $700,000 (+105.9%) |
| Median gross rent | $925 → $1,094 (+18.3%) | — |
ZIP 99018
230308
$57,647$51,000
$191,700$309,500
$925$1,094
ZIP 99023
715780
$103,571$125,909
$340,000$700,000
Age & race/ethnicity
Age distribution (share)
| ZIP 99018 | ZIP 99023 | |
|---|---|---|
| Under 5 | 1.6% | 7.7% |
| 5 to 17 | 18.2% | 23.2% |
| 18 to 24 | 9.7% | 4.6% |
| 25 to 34 | 5.2% | 5.4% |
| 35 to 44 | 7.1% | 14.6% |
| 45 to 54 | 16.6% | 10.1% |
| 55 to 64 | 22.7% | 10.6% |
| 65 to 74 | 5.8% | 13.6% |
| 75 and over | 13.0% | 10.1% |
Race & ethnicity (share)
| ZIP 99018 | ZIP 99023 | |
|---|---|---|
| White (non-Hispanic) | 88.0% | 97.9% |
| Black or African American | 1.6% | 0.0% |
| American Indian & Alaska Native | 1.9% | 0.0% |
| Asian | 0.0% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 1.3% | 0.0% |
| Two or more races | 4.9% | 0.0% |
| Hispanic or Latino | 2.3% | 2.1% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 99018 | ZIP 99023 | |
|---|---|---|
| No high school diploma | 0.5% | 8.3% |
| High school graduate | 47.9% | 14.9% |
| Some college or associate's | 35.5% | 23.9% |
| Bachelor's degree | 7.4% | 41.7% |
| Graduate or professional degree | 8.8% | 11.1% |
Commute to work
How workers get to work (share)
| ZIP 99018 | ZIP 99023 | |
|---|---|---|
| Drove alone | 78.5% | 69.2% |
| Carpooled | 17.4% | 9.9% |
| Public transit | 0.0% | 0.0% |
| Walked | 0.0% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 4.1% | 15.8% |
| Other means | 0.0% | 5.1% |
Housing
Units in structure (share)
| ZIP 99018 | ZIP 99023 | |
|---|---|---|
| 1-unit, detached | 79.3% | 81.3% |
| 1-unit, attached | 6.4% | 0.0% |
| 2 to 4 units | 0.0% | 0.0% |
| 5 to 19 units | 1.4% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 12.9% | 18.8% |
Poverty & households
| ZIP 99018 | ZIP 99023 | |
|---|---|---|
| Poverty rate | 26.0% | 0.0% |
| Average household size | 2.33 | 3.05 |
| Mean commute (minutes) | 36 | 34 |
| Median year structure built | 1946 | 1998 |