What kinds of homes are in South Jacksonville, IL?

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

South Jacksonville, IL has 1,788 (±162) homes (2020–2024 American Community Survey).

That is about 790 homes per square mile of land.

77.3% are detached single-family houses.

12.6% are in buildings of two to four units.

5.1% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,788 (±162)
Detached houses: 77.3%
2–4 unit buildings: 12.6%
5+ unit buildings: 5.1%

Homes in South Jacksonville by building size

Housing units by units in structure, 2020–2024
Building type	South Jacksonville	Morgan County	Illinois	United States
Single-family, detached	77.3% (±5.6 points)	76.3%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	4.0% (±3.4 points)	3.0%	6.1%	6.2%
2 units	2.5% (±2.8 points)	2.9%	5.2%	3.4%
3 or 4 units	10.1% (±3.8 points)	4.4%	6.4%	4.3%
5 to 9 units	3.4% (±2.7 points)	2.3%	6.3%	4.5%
10 to 19 units	1.0% (±1.5 points)	0.9%	4.0%	4.3%
20 or more units	0.7% (±1.2 points)	3.3%	11.5%	10.3%
Mobile home	1.1% (±1.6 points)	6.8%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±2.1 points)	0.1%	0.0%	0.1%

In South Jacksonville, the share of homes in buildings of five or more units is not measurably different from Morgan County (6.5%).

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 South Jacksonville

Nearest places with a published estimate, compared with South Jacksonville
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
South Jacksonville	—	5.1% (±3.3 points)	—
Jacksonville	2.1 mi	10.3% (±2.5 points)	Higher
Woodson	5.0 mi	0.0% (±24.6 points)	Not measurably different
Lynnville	6.5 mi	0.0% (±81.4 points)	Not measurably different
Murrayville	8.3 mi	3.4% (±17.9 points)	Not measurably different
Chapin	11 mi	0.0% (±24.8 points)	Not measurably different
Franklin	11 mi	0.0% (±23.2 points)	Not measurably different
Concord	11 mi	1.4% (±52.8 points)	Not measurably different
Manchester	12 mi	0.0% (±50.2 points)	Not measurably different

Nearby places with a measurably higher figure: Jacksonville, IL (10.3%).

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 Morgan County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Jacksonville	10.3% (±2.5 points)
2	South Jacksonville	5.1% (±3.3 points)
3	Murrayville	3.4% (±17.9 points)
4	Waverly	2.8% (±6.8 points)
5	Meredosia	1.6% (±7.6 points)
6	Concord	1.4% (±52.8 points)
7 (tie)	Chapin	0.0% (±24.8 points)
7 (tie)	Franklin	0.0% (±23.2 points)

Showing 8 of 10 places in Morgan 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 South Jacksonville

How many homes are in South Jacksonville?

South Jacksonville, IL has an estimated 1,788 (±162) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in South Jacksonville houses or apartments?

77.3% are detached houses and 4.0% attached houses, while 17.7% are in buildings of two or more units.

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

12.6% of homes in South Jacksonville 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 — South Jacksonville 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 South Jacksonville village, Illinois (place:70889, 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.