What kinds of homes are in Millstadt Township, IL?

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

Millstadt Township, IL has 2,848 (±203) homes (2020–2024 American Community Survey).

That is about 61 homes per square mile of land.

92.9% are detached single-family houses.

2.5% are in buildings of two to four units.

0.6% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 2,848 (±203)
Detached houses: 92.9%
2–4 unit buildings: 2.5%
5+ unit buildings: 0.6%

Homes in Millstadt Township by building size

Housing units by units in structure, 2020–2024
Building type	Millstadt Township	St. Clair County	Illinois	United States
Single-family, detached	92.9% (±4.1 points)	72.1%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	1.1% (±1.2 points)	5.2%	6.1%	6.2%
2 units	2.5% (±2.4 points)	3.3%	5.2%	3.4%
3 or 4 units	0.0% (±1.3 points)	4.4%	6.4%	4.3%
5 to 9 units	0.0% (±1.3 points)	5.3%	6.3%	4.5%
10 to 19 units	0.6% (±0.9 points)	2.3%	4.0%	4.3%
20 or more units	0.0% (±1.3 points)	2.9%	11.5%	10.3%
Mobile home	2.9% (±2.9 points)	4.4%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±1.3 points)	0.0%	0.0%	0.1%

In Millstadt Township, 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 Millstadt Township

Nearest places with a published estimate, compared with Millstadt Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Millstadt Township	—	0.6% (±2.0 points)	—
Millstadt	2.7 mi	1.0% (±3.5 points)	Not measurably different
Smithton	5.2 mi	0.0% (±4.5 points)	Not measurably different
Smithton Township	5.6 mi	0.0% (±3.8 points)	Not measurably different
Waterloo	6.4 mi	10.3% (±4.4 points)	Higher
Prairie Du Long Township	7.0 mi	0.0% (±6.6 points)	Not measurably different
Stookey Township	7.0 mi	5.9% (±3.2 points)	Higher
Columbia	7.5 mi	11.5% (±3.4 points)	Higher
Belleville	8.5 mi	13.5% (±2.5 points)	Higher

Nearby places with a measurably higher figure: Waterloo, IL (10.3%), Stookey Township, IL (5.9%), Columbia, IL (11.5%).

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
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)
37 (tie)	Smithton	0.0% (±4.5 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 Millstadt Township

How many homes are in Millstadt Township?

Millstadt Township, IL has an estimated 2,848 (±203) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Millstadt Township houses or apartments?

92.9% are detached houses and 1.1% attached houses, while 3.1% are in buildings of two or more units.

How many two-family and small multifamily homes are in Millstadt Township?

2.5% of homes in Millstadt Township 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 — Millstadt township, St. Clair County, 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 Millstadt township, St. Clair County, Illinois (county subdivision:49399, in state:17 county:163).

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.