US ZIP Code
99658

Saint Marys, AK

Kusilvak County  ·  Alaska

● Active
👥 1,009 Population ↑ 12% since 2019
💰 $46,667 Median HH Income
▼ 39% below avg ↑ 6% since 2019
🎂 25.6 Median Age
🏠 $109,600 Median Home Value
▼ 61% below avg ↑ 28% since 2019
🎓 14.7% College Grads
▼ 62% below avg
📊 22.9% Unemployment
▲ 369% above avg
ZIP Code Details
ZIP Code99658
CitySaint Marys
StateAlaska (AK)
CountyKusilvak County
Area Code907
Latitude62.091622
Longitude-163.248973
TimezoneAnchorage (DST)
FIPS02158
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 49.5% (499) Female 50.6% (510) ♀

Race & Ethnicity

White: 3.3%Hispanic: 0.6%Other: 6.1%Race
White3.3%
Hispanic0.6%
Other6.1%

Age Breakdown

Under 5
12%
5–17
25%
18–24
12%
25–44
25%
45–64
18%
65+
4%

Key Indicators

Median Age25.6 yrs
Avg Household Size3.43
Below Poverty30.6% ▲ 206% above avg
College Grads14.7% ▼ 62% below avg
Unemployment22.9% ▲ 369% above avg
HS Graduate276 (59.7%)
Some College49 (10.6%)
Associates69 (14.9%)
Bachelors31 (6.7%)
Graduate Degree37 (8%)

Education

HS Grad: 59.7%Some College: 10.6%Associates: 14.9%Bachelors: 6.7%Graduate: 8%Edu
HS Grad59.7%
Some College10.6%
Associates14.9%
Bachelors6.7%
Graduate8.0%
Housing & Income

Housing Tenure

Owner: 67%Renter: 33%Tenure
Owner67.0%
Renter33.0%

Home Value Distribution

Under $50k
24%
$50k–100k
22%
$100k–150k
9%
$150k–200k
22%
$200k–300k
8%
$300k–500k
15%

Financials

Median HH Income$46,667 ▼ 39% below avg ↑ 6% since 2019
Median Home Value$109,600 ▼ 61% below avg ↑ 28% since 2019
Home/Income Ratio2.3x (nat avg ~3.5x)
Median Rent$1,150/mo ↑ 56% since 2019
Total Units341
Vacant Units47
Avg HH Size3.43

Income Distribution

Under $25k
23%
$25k–50k
26%
$50k–75k
15%
$75k–100k
11%
$100k–150k
21%
$150k–200k
2%
Over $200k
4%
Employment & Commute

How People Get to Work

Drove Alone
34%
Walked
51%
Work From Home
15%

Commute Time

Under 15 min
96%
15–30 min
4%
Housing Stock

Year Built

1960s–1970s
27%
1980s–1990s
21%
2000+
53%

Summary

Total Units341
Vacant47
Owner Occupied67.0%
Renter Occupied33.0%
Avg HH Size3.43
Frequently Asked Questions
ZIP code 99658 is in Saint Marys, AK, in Kusilvak County.
ZIP code 99658 is located in Alaska (AK).
ZIP code 99658 is in Kusilvak County, AK.
ZIP 99658 observes the Anchorage timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 99658 is 1,009 people (ACS 2023).
The median household income in ZIP code 99658 is $46,667 (ACS 2023).
The median home value in ZIP 99658 is $109,600 (ACS 2023).
About ZIP Code 99658

ZIP code 99658 is located in Saint Marys, Alaska, within Kusilvak County. With a population of 1,009, this is a sparsely populated ZIP code with a young community — the median age is 25.6 years. Economically, 99658 is a working-class ZIP code: the median household income of $46,667 is below the national average.

Real estate in ZIP code 99658 represents one of the more affordable housing markets in the country. The median home value of $109,600 is well below the national average. Renters can expect to pay around $1,150 per month in median rent. Homeownership is strong here — 67.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 28% since 2019.

The population of 99658 is racially diverse, with White as the largest group at 3.3%. Residents are less-educated — 14.7% hold a bachelor's degree or higher, which is well below the national average. Poverty affects a significant share of residents at 30.6%. Household income has grown by 6% since 2019.

The unemployment rate in 99658 stands at 22.9%, which is more than double the national average. As in most parts of the country, driving alone is the dominant commute mode at 19%.

Overall, ZIP code 99658 in Saint Marys, AK is characterized as working-class, less-educated, a young community, and predominantly owner-occupied. With 1,009 residents, a median household income of $46,667, and a median home value of $109,600, it offers a clear picture of life in this part of Alaska.