What kinds of homes are in Fairmont City, IL?

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

Fairmont City, IL has 1,043 (±190) homes (2020–2024 American Community Survey).

That is about 168 homes per square mile of land.

92.5% are detached single-family houses.

0.0% are in buildings of two to four units.

0.7% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,043 (±190)
Detached houses: 92.5%
2–4 unit buildings: 0.0%
5+ unit buildings: 0.7%

Homes in Fairmont City by building size

Housing units by units in structure, 2020–2024
Building type	Fairmont City	St. Clair County	Illinois	United States
Single-family, detached	92.5% (±4.7 points)	72.1%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	1.4% (±2.3 points)	5.2%	6.1%	6.2%
2 units	0.0% (±3.5 points)	3.3%	5.2%	3.4%
3 or 4 units	0.0% (±3.5 points)	4.4%	6.4%	4.3%
5 to 9 units	0.7% (±1.3 points)	5.3%	6.3%	4.5%
10 to 19 units	0.0% (±3.5 points)	2.3%	4.0%	4.3%
20 or more units	0.0% (±3.5 points)	2.9%	11.5%	10.3%
Mobile home	5.4% (±4.3 points)	4.4%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±3.5 points)	0.0%	0.0%	0.1%

In Fairmont City, the share of homes in buildings of five or more units is lower than in St. Clair County (10.5%).

It is also lower than in Illinois (21.8%).

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

Homes in buildings of 5 or more units in places near Fairmont City

Nearest places with a published estimate, compared with Fairmont City
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Fairmont City	—	0.7% (±5.1 points)	—
Washington Park	1.3 mi	2.0% (±5.2 points)	Not measurably different
Canteen Township	1.4 mi	2.0% (±2.1 points)	Not measurably different
East St. Louis	2.6 mi	14.9% (±2.8 points)	Higher
East St. Louis Township	2.6 mi	14.9% (±2.8 points)	Higher
Madison	2.8 mi	2.0% (±3.0 points)	Not measurably different
Stites Township	3.4 mi	15.2% (±18.4 points)	Not measurably different
Brooklyn	3.7 mi	15.2% (±18.4 points)	Not measurably different
Caseyville	3.7 mi	9.2% (±5.7 points)	Higher

Nearby places with a measurably higher figure: East St. Louis, IL (14.9%), East St. Louis Township, IL (14.9%), Caseyville, IL (9.2%).

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 St. Clair County, place by place

Rank	Place	Homes in buildings of 5 or more units
28	Scott AFB	2.1% (±5.1 points)
29 (tie)	Washington Park	2.0% (±5.2 points)
29 (tie)	Canteen Township	2.0% (±2.1 points)
31	Marissa Township	1.9% (±5.0 points)
32	Millstadt	1.0% (±3.5 points)
33	New Athens	0.8% (±5.9 points)
34	Fairmont City	0.7% (±5.1 points)
35 (tie)	Millstadt Township	0.6% (±2.0 points)
35 (tie)	New Athens Township	0.6% (±4.5 points)
37 (tie)	East Carondelet	0.0% (±33.6 points)
37 (tie)	Fayetteville	0.0% (±38.1 points)
37 (tie)	Lenzburg	0.0% (±31.0 points)
37 (tie)	Sauget	0.0% (±34.1 points)

Showing 13 of 46 places in St. Clair 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 Fairmont City

How many homes are in Fairmont City?

Fairmont City, IL has an estimated 1,043 (±190) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Fairmont City houses or apartments?

92.5% are detached houses and 1.4% attached houses, while 0.7% are in buildings of two or more units.

How many two-family and small multifamily homes are in Fairmont City?

0.0% of homes in Fairmont City 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 — Fairmont City village, Illinois

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 Fairmont City village, Illinois (place:24933, in state:17).

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.