US Census Data

ZIP 99577 vs ZIP 99578

A side-by-side comparison of ZIP Code 99577 and ZIP Code 99578: population, income, housing, and more.

ZIP 99577 and ZIP 99578 are ZIP Code areas in Alaska. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99577 has the higher population (27,917 vs 332 in ZIP 99578). ZIP 99577 has the higher median household income ($135,011 vs $49,375 in ZIP 99578). Since 2019, ZIP 99577's population has grown faster (-1.9% vs -39.5%).

Population, income & housing

ZIP 99577ZIP 99578
Population27,917332
Median age34.4 yrs25.3 yrs
Median household income$135,011$49,375
Median home value$413,400
Median gross rent$1,709$1,021
Housing units10,85486
Homeownership rate78.9%75.0%
Bachelor's degree or higher45.5%1.8%
Unemployment rate3.1%28.8%

Trends (ACS 5-year, 2019–2023)

ZIP 99577ZIP 99578
Population28,462 → 27,917 (-1.9%)549 → 332 (-39.5%)
Median household income$112,912 → $135,011 (+19.6%)$46,071 → $49,375 (+7.2%)
Median home value$345,100 → $413,400 (+19.8%)$53,500 → $80,600 (+50.7%)
Median gross rent$1,857 → $1,709 (-8.0%)$469 → $1,021 (+117.7%)

ZIP 99577

Population
28,46227,917
Median household income
$112,912$135,011
Median home value
$345,100$413,400
Median gross rent
$1,857$1,709

ZIP 99578

Population
549332
Median household income
$46,071$49,375
Median home value
$53,500$80,600
Median gross rent
$469$1,021

Age & race/ethnicity

Age distribution (share)

ZIP 99577ZIP 99578
Under 57.3%5.4%
5 to 1718.3%33.7%
18 to 246.7%9.6%
25 to 3418.5%10.8%
35 to 4414.2%7.2%
45 to 5411.5%19.6%
55 to 6411.7%6.6%
65 to 748.4%4.8%
75 and over3.3%2.1%

Race & ethnicity (share)

ZIP 99577ZIP 99578
White (non-Hispanic)76.0%0.0%
Black or African American2.8%0.0%
American Indian & Alaska Native2.2%96.1%
Asian2.9%0.0%
Native Hawaiian & Pacific Islander1.2%0.0%
Some other race0.6%0.0%
Two or more races8.3%3.9%
Hispanic or Latino6.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99577ZIP 99578
No high school diploma3.9%21.2%
High school graduate16.0%55.9%
Some college or associate's34.6%21.2%
Bachelor's degree27.5%0.0%
Graduate or professional degree18.1%1.8%

Commute to work

How workers get to work (share)

ZIP 99577ZIP 99578
Drove alone77.9%1.0%
Carpooled8.9%0.0%
Public transit0.1%0.0%
Walked1.8%25.3%
Bicycle0.0%0.0%
Worked from home9.2%5.1%
Other means2.0%68.7%

Housing

Units in structure (share)

ZIP 99577ZIP 99578
1-unit, detached73.1%96.5%
1-unit, attached12.3%0.0%
2 to 4 units6.7%3.5%
5 to 19 units4.4%0.0%
20 or more units2.1%0.0%
Mobile home & other1.5%0.0%

Poverty & households

ZIP 99577ZIP 99578
Poverty rate5.2%25.9%
Average household size2.654.61
Mean commute (minutes)255
Median year structure built19881998

Full profiles

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ZIP 99577 vs ZIP 99578: Compare Population & Demographics | US Census Data