What kinds of homes are in Andover Township, IL?

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

Andover Township, IL has 286 (±77) homes (2020–2024 American Community Survey).

That is about 8 homes per square mile of land.

97.9% are detached single-family houses.

0.0% are in buildings of two to four units.

2.1% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 286 (±77)
Detached houses: 97.9%
2–4 unit buildings: 0.0%
5+ unit buildings: 2.1%

Homes in Andover Township by building size

Housing units by units in structure, 2020–2024
Building type	Andover Township	Henry County	Illinois	United States
Single-family, detached	97.9% (±3.9 points)	86.8%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	0.0% (±12.3 points)	1.2%	6.1%	6.2%
2 units	0.0% (±12.3 points)	3.1%	5.2%	3.4%
3 or 4 units	0.0% (±12.3 points)	2.1%	6.4%	4.3%
5 to 9 units	2.1% (±3.9 points)	1.6%	6.3%	4.5%
10 to 19 units	0.0% (±12.3 points)	0.9%	4.0%	4.3%
20 or more units	0.0% (±12.3 points)	2.5%	11.5%	10.3%
Mobile home	0.0% (±12.3 points)	1.7%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±12.3 points)	0.0%	0.0%	0.1%

In Andover Township, the share of homes in buildings of five or more units is not measurably different from Henry County (5.0%).

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

It is not measurably different from the national figure (19.1%).

Homes in buildings of 5 or more units in places near Andover Township

Nearest places with a published estimate, compared with Andover Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Andover Township	—	2.1% (±17.8 points)	—
Andover	1.8 mi	3.2% (±25.9 points)	Not measurably different
Cambridge	3.8 mi	0.5% (±5.7 points)	Not measurably different
Clover Township	6.0 mi	18.9% (±15.6 points)	Not measurably different
Osco Township	6.0 mi	0.0% (±33.8 points)	Not measurably different
Cambridge Township	6.6 mi	0.5% (±5.2 points)	Not measurably different
Lynn Township (Henry County)	6.9 mi	0.0% (±18.2 points)	Not measurably different
Orion	7.7 mi	7.2% (±3.3 points)	Not measurably different
Woodhull	7.7 mi	21.4% (±17.2 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 Henry County, place by place

Rank	Place	Homes in buildings of 5 or more units
9	Galva	6.5% (±4.2 points)
10	Galva Township	6.0% (±3.8 points)
11	Annawan	5.3% (±12.6 points)
12 (tie)	Annawan Township	4.5% (±10.7 points)
12 (tie)	Western Township	4.5% (±2.1 points)
14	Andover	3.2% (±25.9 points)
15	Andover Township	2.1% (±17.8 points)
16	Atkinson	1.0% (±6.8 points)
17	Atkinson Township	0.8% (±6.2 points)
18 (tie)	Cambridge	0.5% (±5.7 points)
18 (tie)	Cambridge Township	0.5% (±5.2 points)
20 (tie)	Alpha	0.0% (±17.8 points)
20 (tie)	Bishop Hill	0.0% (±70.7 points)

Showing 13 of 38 places in Henry 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.

What you can do on Seayora in Andover Township

One account for renting, owning, managing and fixing homes, with these figures beside you.

Own or manage a rental?

List it, sign the lease and collect rent online, with the figures for Andover Township beside you.

Create a landlord account · See what landlords get

Looking for a place to rent?

Browse homes for rent near Andover Township, save the ones you like and apply online.

Browse rentals · Create a renter account

Do repairs, renovations or maintenance?

Get found by owners and renters near Andover Township, and send estimates and invoices from your phone.

Join as a pro · Find a pro

Questions about Andover Township

How many homes are in Andover Township?

Andover Township, IL has an estimated 286 (±77) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Andover Township houses or apartments?

97.9% are detached houses and 0.0% attached houses, while 2.1% are in buildings of two or more units.

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

0.0% of homes in Andover 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 — Andover township, Henry 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 Andover township, Henry County, Illinois (county subdivision:01504, in state:17 county:073).

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.