ZIP 99631 vs ZIP 99639
A side-by-side comparison of ZIP Code 99631 and ZIP Code 99639: population, income, housing, and more.
ZIP 99631 and ZIP 99639 are ZIP Code areas in Alaska. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 99639 has the higher population (1,244 vs 101 in ZIP 99631). ZIP 99631 has the higher median household income ($113,889 vs $46,354 in ZIP 99639). Since 2019, ZIP 99639's population has grown faster (+12.0% vs -69.5%).
Population, income & housing
| ZIP 99631 | ZIP 99639 | |
|---|---|---|
| Population | 101 | 1,244 |
| Median age | 26.9 yrs | 55.9 yrs |
| Median household income | $113,889 | $46,354 |
| Median home value | — | $244,600 |
| Median gross rent | — | $961 |
| Housing units | 185 | 1,181 |
| Homeownership rate | 35.7% | 85.9% |
| Bachelor's degree or higher | 69.8% | 27.6% |
| Unemployment rate | 5.8% | 9.2% |
Trends (ACS 5-year, 2019–2023)
| ZIP 99631 | ZIP 99639 | |
|---|---|---|
| Population | 331 → 101 (-69.5%) | 1,111 → 1,244 (+12.0%) |
| Median household income | $78,382 → $113,889 (+45.3%) | $55,000 → $46,354 (-15.7%) |
| Median home value | $263,200 → $271,600 (+3.2%) | $211,400 → $244,600 (+15.7%) |
| Median gross rent | — | $742 → $961 (+29.5%) |
ZIP 99631
331101
$78,382$113,889
$263,200$271,600
ZIP 99639
1,1111,244
$55,000$46,354
$211,400$244,600
$742$961
Age & race/ethnicity
Age distribution (share)
| ZIP 99631 | ZIP 99639 | |
|---|---|---|
| Under 5 | 0.0% | 8.7% |
| 5 to 17 | 0.0% | 11.9% |
| 18 to 24 | 5.0% | 5.5% |
| 25 to 34 | 53.5% | 7.9% |
| 35 to 44 | 0.0% | 7.6% |
| 45 to 54 | 7.9% | 7.4% |
| 55 to 64 | 27.7% | 18.2% |
| 65 to 74 | 0.0% | 18.6% |
| 75 and over | 5.9% | 14.2% |
Race & ethnicity (share)
| ZIP 99631 | ZIP 99639 | |
|---|---|---|
| White (non-Hispanic) | 73.3% | 69.9% |
| Black or African American | 0.0% | 0.0% |
| American Indian & Alaska Native | 0.0% | 12.7% |
| Asian | 0.0% | 2.3% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.4% |
| Two or more races | 18.8% | 11.9% |
| Hispanic or Latino | 7.9% | 2.8% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 99631 | ZIP 99639 | |
|---|---|---|
| No high school diploma | 8.3% | 7.2% |
| High school graduate | 11.5% | 29.6% |
| Some college or associate's | 10.4% | 35.6% |
| Bachelor's degree | 69.8% | 18.0% |
| Graduate or professional degree | 0.0% | 9.7% |
Commute to work
How workers get to work (share)
| ZIP 99631 | ZIP 99639 | |
|---|---|---|
| Drove alone | 0.0% | 78.4% |
| Carpooled | 69.0% | 1.2% |
| Public transit | 0.0% | 0.0% |
| Walked | 31.0% | 2.7% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 0.0% | 11.1% |
| Other means | 0.0% | 6.6% |
Housing
Units in structure (share)
| ZIP 99631 | ZIP 99639 | |
|---|---|---|
| 1-unit, detached | 73.0% | 92.4% |
| 1-unit, attached | 0.0% | 0.3% |
| 2 to 4 units | 27.0% | 1.1% |
| 5 to 19 units | 0.0% | 1.9% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 0.0% | 4.3% |
Poverty & households
| ZIP 99631 | ZIP 99639 | |
|---|---|---|
| Poverty rate | 0.0% | 20.3% |
| Average household size | 1.88 | 2.19 |
| Mean commute (minutes) | — | 22 |
| Median year structure built | 1985 | 1994 |