What kinds of homes are in Auburn, IL?

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

Auburn, IL has 1,685 (±195) homes (2020–2024 American Community Survey).

That is about 409 homes per square mile of land.

89.9% are detached single-family houses.

1.9% are in buildings of two to four units.

4.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,685 (±195)
Detached houses: 89.9%
2–4 unit buildings: 1.9%
5+ unit buildings: 4.0%

Homes in Auburn by building size

Housing units by units in structure, 2020–2024
Building type	Auburn	Sangamon County	Illinois	United States
Single-family, detached	89.9% (±6.0 points)	72.5%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	3.0% (±2.8 points)	6.5%	6.1%	6.2%
2 units	0.0% (±2.2 points)	2.6%	5.2%	3.4%
3 or 4 units	1.9% (±2.9 points)	2.7%	6.4%	4.3%
5 to 9 units	2.4% (±3.7 points)	4.0%	6.3%	4.5%
10 to 19 units	1.6% (±2.2 points)	3.2%	4.0%	4.3%
20 or more units	0.0% (±2.2 points)	4.4%	11.5%	10.3%
Mobile home	1.2% (±2.0 points)	3.9%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±2.2 points)	0.0%	0.0%	0.1%

In Auburn, the share of homes in buildings of five or more units is lower than in Sangamon County (11.6%).

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 Auburn

Nearest places with a published estimate, compared with Auburn
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Auburn	—	4.0% (±4.8 points)	—
Auburn Township (Sangamon County)	1.0 mi	2.9% (±3.5 points)	Not measurably different
Thayer	2.6 mi	0.0% (±21.1 points)	Not measurably different
Divernon Township	4.5 mi	1.0% (±7.4 points)	Not measurably different
Divernon	4.8 mi	1.3% (±9.7 points)	Not measurably different
Virden	5.1 mi	2.8% (±3.3 points)	Not measurably different
Virden Township	5.3 mi	2.6% (±3.1 points)	Not measurably different
Chatham Township	5.9 mi	17.6% (±6.1 points)	Higher
Talkington Township	6.8 mi	0.0% (±66.0 points)	Not measurably different

Nearby places with a measurably higher figure: Chatham Township, IL (17.6%).

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 Sangamon County, place by place

Rank	Place	Homes in buildings of 5 or more units
5	Chatham	11.6% (±4.0 points)
6	New Berlin	9.1% (±9.2 points)
7	New Berlin Township	8.8% (±8.9 points)
8	Island Grove Township	7.9% (±23.1 points)
9	Riverton	5.8% (±4.7 points)
10	Mechanicsburg Township	4.3% (±4.2 points)
11	Auburn	4.0% (±4.8 points)
12	Williamsville	3.9% (±7.4 points)
13	Clear Lake Township	3.8% (±2.4 points)
14	Mechanicsburg	3.7% (±17.2 points)
15	Jerome	3.2% (±4.2 points)
16	Southern View	3.1% (±3.6 points)
17	Gardner Township	3.0% (±2.8 points)

Showing 13 of 51 places in Sangamon 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 Auburn

How many homes are in Auburn?

Auburn, IL has an estimated 1,685 (±195) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Auburn houses or apartments?

89.9% are detached houses and 3.0% attached houses, while 5.9% are in buildings of two or more units.

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

1.9% of homes in Auburn 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 — Auburn city, 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 Auburn city, Illinois (place:02921, 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.