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St. Mary's, AK Demographics & ZIP Codes
St. Mary's, Alaska demographics and median household income by ZIP code (in Kusilvak Census Area) — 1 ZIP codes — population 1,009 — median income $46,667 — avg. home value $109,600. Compare income, housing, and population across ZIP codes on US5.
Population
1,009
Median household income (avg.)
$46,667
62% of U.S. median
Average home value
$109,600
31% of U.S. median
Median age (avg.)
25.6
St. Mary's demographics
St. Mary's, Alaska covers 1 ZIP code primarily in Kusilvak Census Area, with a combined ZIP-area population of about 1,009.
Across ZIP codes with age data, the average median age is about 25.6 years.
Median household income in St. Mary's
The average median household income across ZIP codes in St. Mary's, Alaska is about $46,667 — about 31% below the AK ZIP average ($67,344), and about 38% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $46,667 in 99658.
Housing in St. Mary's
For housing in St. Mary's, Alaska, the average median home value is about $109,600.
The most populous ZIP in this set is 99658 (about 1,009 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in St. Mary's
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 99658 | St. Mary's | Kusilvak Census Area | AK | 1,009 | $46,667 | $109,600 |
Frequently asked questions
What are the demographics of St. Mary's?
St. Mary's, Alaska has a combined ZIP-area population of about 1,009 across 1 ZIP codes (primarily Kusilvak Census Area). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in St. Mary's?
The average median household income across ZIP codes in St. Mary's, Alaska is about $46,667, about 31% below the state ZIP average ($67,344), and about 38% below the U.S. median ($75,149). Average median home value is about $109,600.
How many ZIP codes are in St. Mary's?
St. Mary's, Alaska includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for St. Mary's?
This page lists ZIP codes in St. Mary's, Alaska with population, median household income, and home value. Select a ZIP for a full demographics profile.