What kinds of homes are in St. Mary's, AK?

Name: Types of homes in St. Mary's, AK, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

St. Mary's, AK has 294 (±30) homes (2020–2024 American Community Survey).

That is about 7 homes per square mile of land.

83.0% are detached single-family houses.

13.6% are in buildings of two to four units.

0.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 294 (±30)
Detached houses: 83.0%
2–4 unit buildings: 13.6%
5+ unit buildings: 0.0%

Homes in St. Mary's by building size

Housing units by units in structure, 2020–2024
Building type	St. Mary's	Kusilvak Census Area	Alaska	United States
Single-family, detached	83.0% (±6.1 points)	89.8%	63.2%	61.3%
Single-family, attached (townhouse, rowhouse)	1.4% (±1.9 points)	1.5%	7.8%	6.2%
2 units	5.1% (±3.7 points)	2.6%	5.3%	3.4%
3 or 4 units	8.5% (±4.6 points)	3.7%	7.2%	4.3%
5 to 9 units	0.0% (±8.1 points)	0.7%	4.7%	4.5%
10 to 19 units	0.0% (±8.1 points)	0.6%	2.8%	4.3%
20 or more units	0.0% (±8.1 points)	0.0%	4.9%	10.3%
Mobile home	2.0% (±2.3 points)	1.2%	3.9%	5.6%
Boat, RV, van, etc.	0.0% (±8.1 points)	0.0%	0.1%	0.1%

In St. Mary's, the share of homes in buildings of five or more units is not measurably different from Kusilvak Census Area (1.3%).

It is not measurably different from Alaska (12.4%).

It is lower than the national figure (19.1%).

Homes in buildings of 5 or more units in places near St. Mary's

Nearest places with a published estimate, compared with St. Mary's
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
St. Mary's	—	0.0% (±14.0 points)	—
Pilot Station	14 mi	0.0% (±24.6 points)	Not measurably different
Mountain Village	15 mi	0.0% (±16.3 points)	Not measurably different
Marshall	41 mi	0.0% (±44.3 points)	Not measurably different
Nunam Iqua	61 mi	0.0% (±173.2 points)	Not measurably different
Alakanuk	63 mi	0.0% (±19.9 points)	Not measurably different
Emmonak	64 mi	0.7% (±11.6 points)	Not measurably different
Russian Mission	64 mi	0.0% (±39.7 points)	Not measurably different
Kotlik	67 mi	0.0% (±20.1 points)	Not measurably different

None of the nearby places differs measurably from this one on this figure.

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes in buildings of 5 or more units across Kusilvak Census Area, place by place

Rank	Place	Homes in buildings of 5 or more units
3 (tie)	Kotlik	0.0% (±20.1 points)
3 (tie)	Marshall	0.0% (±44.3 points)
3 (tie)	Mountain Village	0.0% (±16.3 points)
3 (tie)	Nunam Iqua	0.0% (±173.2 points)
3 (tie)	Pilot Station	0.0% (±24.6 points)
3 (tie)	Russian Mission	0.0% (±39.7 points)
3 (tie)	St. Mary's	0.0% (±14.0 points)
3 (tie)	Scammon Bay	0.0% (±36.4 points)

Showing 8 of 12 places in Kusilvak Census Area, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about St. Mary's

How many homes are in St. Mary's?

St. Mary's, AK has an estimated 294 (±30) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in St. Mary's houses or apartments?

83.0% are detached houses and 1.4% attached houses, while 13.6% are in buildings of two or more units.

How many two-family and small multifamily homes are in St. Mary's?

13.6% of homes in St. Mary's are in buildings of two to four units, the small rental buildings that are often owner-occupied.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — St. Mary's city, Alaska

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for St. Mary's city, Alaska (place:66140, in state:02).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0001E, DP04_0001M, DP04_0007PE, DP04_0007PM, DP04_0008PE, DP04_0008PM, DP04_0009PE, DP04_0009PM, DP04_0010PE, DP04_0010PM, DP04_0011PE, DP04_0011PM, DP04_0012PE, DP04_0012PM, DP04_0013PE, DP04_0013PM, DP04_0014PE, DP04_0014PM, DP04_0015PE, DP04_0015PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.