What kinds of homes are in Richland Grove Township, IL?

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

Richland Grove Township, IL has 940 (±122) homes (2020–2024 American Community Survey).

That is about 26 homes per square mile of land.

98.7% are detached single-family houses.

0.6% are in buildings of two to four units.

0.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 940 (±122)
Detached houses: 98.7%
2–4 unit buildings: 0.6%
5+ unit buildings: 0.0%

Homes in Richland Grove Township by building size

Housing units by units in structure, 2020–2024
Building type	Richland Grove Township	Mercer County	Illinois	United States
Single-family, detached	98.7% (±1.0 points)	87.9%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	0.4% (±0.5 points)	1.0%	6.1%	6.2%
2 units	0.6% (±0.6 points)	0.7%	5.2%	3.4%
3 or 4 units	0.0% (±3.9 points)	2.9%	6.4%	4.3%
5 to 9 units	0.0% (±3.9 points)	2.8%	6.3%	4.5%
10 to 19 units	0.0% (±3.9 points)	0.5%	4.0%	4.3%
20 or more units	0.0% (±3.9 points)	1.2%	11.5%	10.3%
Mobile home	0.2% (±0.4 points)	2.9%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±3.9 points)	0.0%	0.0%	0.1%

In Richland Grove Township, the share of homes in buildings of five or more units is not measurably different from Mercer County (4.5%).

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 Richland Grove Township

Nearest places with a published estimate, compared with Richland Grove Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Richland Grove Township	—	0.0% (±6.8 points)	—
Sherrard	2.4 mi	0.0% (±20.1 points)	Not measurably different
Lynn Township (Henry County)	4.8 mi	0.0% (±18.2 points)	Not measurably different
Windsor (Mercer County)	5.8 mi	5.8% (±4.2 points)	Not measurably different
Rivoli Township	5.9 mi	4.0% (±2.8 points)	Not measurably different
Preemption Township	6.1 mi	3.8% (±4.8 points)	Not measurably different
Rural Township (Rock Island County)	6.2 mi	0.0% (±15.6 points)	Not measurably different
Matherville	6.4 mi	6.2% (±11.8 points)	Not measurably different
Viola	7.3 mi	6.7% (±9.5 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 Mercer County, place by place

Rank	Place	Homes in buildings of 5 or more units
14 (tie)	Abington Township	0.0% (±26.7 points)
14 (tie)	Duncan Township	0.0% (±48.2 points)
14 (tie)	Eliza Township	0.0% (±38.8 points)
14 (tie)	New Boston Township	0.0% (±10.9 points)
14 (tie)	North Henderson Township	0.0% (±36.5 points)
14 (tie)	Ohio Grove Township	0.0% (±39.5 points)
14 (tie)	Richland Grove Township	0.0% (±6.8 points)
14 (tie)	Suez Township	0.0% (±20.6 points)

Showing 8 of 25 places in Mercer 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 Richland Grove Township

How many homes are in Richland Grove Township?

Richland Grove Township, IL has an estimated 940 (±122) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Richland Grove Township houses or apartments?

98.7% are detached houses and 0.4% attached houses, while 0.6% are in buildings of two or more units.

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

0.6% of homes in Richland Grove 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 — Richland Grove township, Mercer 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 Richland Grove township, Mercer County, Illinois (county subdivision:63628, in state:17 county:131).

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.