US Census Data

ZIP 99631 vs ZIP 99637

A side-by-side comparison of ZIP Code 99631 and ZIP Code 99637: population, income, housing, and more.

ZIP 99631 and ZIP 99637 are ZIP Code areas in Alaska. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99637 has the higher population (999 vs 101 in ZIP 99631). ZIP 99631 has the higher median household income ($113,889 vs $52,019 in ZIP 99637). Since 2019, ZIP 99637's population has grown faster (+83.0% vs -69.5%).

Population, income & housing

ZIP 99631ZIP 99637
Population101999
Median age26.9 yrs24.6 yrs
Median household income$113,889$52,019
Median home value$91,600
Median gross rent$740
Housing units185219
Homeownership rate35.7%74.4%
Bachelor's degree or higher69.8%10.6%
Unemployment rate5.8%17.9%

Trends (ACS 5-year, 2019–2023)

ZIP 99631ZIP 99637
Population331 → 101 (-69.5%)546 → 999 (+83.0%)
Median household income$78,382 → $113,889 (+45.3%)$41,875 → $52,019 (+24.2%)
Median home value$263,200 → $271,600 (+3.2%)$69,000 → $91,600 (+32.8%)
Median gross rent$563 → $740 (+31.4%)

ZIP 99631

Population
331101
Median household income
$78,382$113,889
Median home value
$263,200$271,600

ZIP 99637

Population
546999
Median household income
$41,875$52,019
Median home value
$69,000$91,600
Median gross rent
$563$740

Age & race/ethnicity

Age distribution (share)

ZIP 99631ZIP 99637
Under 50.0%15.7%
5 to 170.0%25.0%
18 to 245.0%9.4%
25 to 3453.5%11.7%
35 to 440.0%10.8%
45 to 547.9%12.3%
55 to 6427.7%5.3%
65 to 740.0%5.7%
75 and over5.9%4.0%

Race & ethnicity (share)

ZIP 99631ZIP 99637
White (non-Hispanic)73.3%1.1%
Black or African American0.0%0.2%
American Indian & Alaska Native0.0%98.7%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races18.8%0.0%
Hispanic or Latino7.9%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99631ZIP 99637
No high school diploma8.3%18.5%
High school graduate11.5%44.4%
Some college or associate's10.4%26.5%
Bachelor's degree69.8%3.2%
Graduate or professional degree0.0%7.4%

Commute to work

How workers get to work (share)

ZIP 99631ZIP 99637
Drove alone0.0%0.0%
Carpooled69.0%0.0%
Public transit0.0%0.0%
Walked31.0%31.8%
Bicycle0.0%0.0%
Worked from home0.0%2.6%
Other means0.0%65.6%

Housing

Units in structure (share)

ZIP 99631ZIP 99637
1-unit, detached73.0%89.5%
1-unit, attached0.0%1.8%
2 to 4 units27.0%8.7%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%0.0%

Poverty & households

ZIP 99631ZIP 99637
Poverty rate0.0%27.0%
Average household size1.884.73
Mean commute (minutes)5
Median year structure built19851981

Full profiles

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