What kinds of homes are in St. Marys, KS?

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

St. Marys, KS has 965 (±136) homes (2020–2024 American Community Survey).

That is about 819 homes per square mile of land.

80.2% are detached single-family houses.

9.7% are in buildings of two to four units.

6.8% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 965 (±136)
Detached houses: 80.2%
2–4 unit buildings: 9.7%
5+ unit buildings: 6.8%

Homes in St. Marys by building size

Housing units by units in structure, 2020–2024
Building type	St. Marys	Pottawatomie County	Kansas	United States
Single-family, detached	80.2% (±7.6 points)	79.4%	71.8%	61.3%
Single-family, attached (townhouse, rowhouse)	2.9% (±3.0 points)	3.5%	4.9%	6.2%
2 units	6.1% (±4.0 points)	1.7%	2.5%	3.4%
3 or 4 units	3.6% (±3.5 points)	1.9%	3.6%	4.3%
5 to 9 units	4.5% (±5.7 points)	1.2%	3.7%	4.5%
10 to 19 units	2.3% (±2.0 points)	1.7%	3.9%	4.3%
20 or more units	0.0% (±3.1 points)	0.5%	5.4%	10.3%
Mobile home	0.4% (±0.6 points)	10.1%	4.0%	5.6%
Boat, RV, van, etc.	0.0% (±3.1 points)	0.0%	0.1%	0.1%

In St. Marys, the share of homes in buildings of five or more units is not measurably different from Pottawatomie County (3.4%).

It is not measurably different from Kansas (13.0%).

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

Homes in buildings of 5 or more units in places near St. Marys

Nearest places with a published estimate, compared with St. Marys
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
St. Marys	—	6.8% (±6.8 points)	—
St. Marys Township	2.3 mi	6.4% (±5.7 points)	Not measurably different
Kaw Township (Wabaunsee County)	5.4 mi	0.0% (±62.9 points)	Not measurably different
Rossville Township	5.7 mi	2.2% (±5.5 points)	Not measurably different
Delia	6.2 mi	0.0% (±56.6 points)	Not measurably different
Belvue	6.3 mi	7.4% (±56.0 points)	Not measurably different
Rossville	7.3 mi	2.8% (±6.9 points)	Not measurably different
Maple Hill	7.8 mi	3.2% (±16.9 points)	Not measurably different
Emmett	7.8 mi	0.0% (±59.9 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 Pottawatomie County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Wamego	10.6% (±6.4 points)
2	Onaga	9.5% (±10.1 points)
3	Wamego Township	9.1% (±5.5 points)
4	Mill Creek Township (Pottawatomie County)	7.6% (±8.0 points)
5	Belvue	7.4% (±56.0 points)
6	St. Marys	6.8% (±6.8 points)
7	St. Marys Township	6.4% (±5.7 points)
8	Westmoreland	5.5% (±17.1 points)
9	Belvue Township	4.3% (±38.7 points)
10	Rock Creek Township (Pottawatomie County)	3.0% (±16.3 points)
11	Pottawatomie Township (Pottawatomie County)	2.3% (±15.3 points)
12 (tie)	Emmett	0.0% (±59.9 points)

Showing 12 of 34 places in Pottawatomie County, 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. Marys

How many homes are in St. Marys?

St. Marys, KS has an estimated 965 (±136) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in St. Marys houses or apartments?

80.2% are detached houses and 2.9% attached houses, while 16.5% are in buildings of two or more units.

How many two-family and small multifamily homes are in St. Marys?

9.7% of homes in St. Marys 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. Marys city, Kansas

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. Marys city, Kansas (place:62400, in state:20).

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.