What kinds of homes are in Algonquin Township, IL?

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

Algonquin Township, IL has 34,056 (±569) homes (2020–2024 American Community Survey).

That is about 733 homes per square mile of land.

73.0% are detached single-family houses.

2.6% are in buildings of two to four units.

11.1% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 34,056 (±569)
Detached houses: 73.0%
2–4 unit buildings: 2.6%
5+ unit buildings: 11.1%

Homes in Algonquin Township by building size

Housing units by units in structure, 2020–2024
Building type	Algonquin Township	McHenry County	Illinois	United States
Single-family, detached	73.0% (±1.5 points)	77.3%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	12.3% (±1.0 points)	10.2%	6.1%	6.2%
2 units	0.5% (±0.3 points)	1.1%	5.2%	3.4%
3 or 4 units	2.1% (±0.5 points)	2.6%	6.4%	4.3%
5 to 9 units	5.7% (±1.0 points)	4.3%	6.3%	4.5%
10 to 19 units	2.0% (±0.6 points)	1.7%	4.0%	4.3%
20 or more units	3.4% (±0.8 points)	2.1%	11.5%	10.3%
Mobile home	1.0% (±0.3 points)	0.7%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.1 points)	0.0%	0.0%	0.1%

In Algonquin Township, the share of homes in buildings of five or more units is higher than in McHenry County (8.1%).

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 Algonquin Township

Nearest places with a published estimate, compared with Algonquin Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Algonquin Township	—	11.1% (±1.4 points)	—
Trout Valley	1.4 mi	0.0% (±25.1 points)	Not measurably different
Cary	1.7 mi	5.8% (±2.2 points)	Lower
Lake in the Hills	2.4 mi	7.1% (±1.9 points)	Lower
Fox River Grove	3.2 mi	2.5% (±4.7 points)	Lower
Algonquin	3.6 mi	6.3% (±2.1 points)	Lower
Crystal Lake	3.8 mi	16.7% (±2.7 points)	Higher
Oakwood Hills	3.9 mi	0.0% (±6.8 points)	Lower
Prairie Grove	5.2 mi	0.0% (±8.3 points)	Lower

Nearby places with a measurably lower figure: Cary, IL (5.8%), Lake in the Hills, IL (7.1%), Fox River Grove, IL (2.5%).

Nearby places with a measurably higher figure: Crystal Lake, IL (16.7%).

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 McHenry County, place by place

Rank	Place	Homes in buildings of 5 or more units
4	Lakemoor	18.6% (±7.9 points)
5	Woodstock	18.1% (±3.4 points)
6	Crystal Lake	16.7% (±2.7 points)
7 (tie)	McHenry	12.7% (±3.1 points)
7 (tie)	Marengo	12.7% (±7.0 points)
9	Marengo Township	11.8% (±6.6 points)
10	Algonquin Township	11.1% (±1.4 points)
11	Hebron	10.0% (±12.7 points)
12	Harvard	9.4% (±4.0 points)
13	Huntley	8.1% (±3.6 points)
14	Chemung Township	8.0% (±3.4 points)
15	Alden Township	7.3% (±11.8 points)
16	Lake in the Hills	7.1% (±1.9 points)

Showing 13 of 46 places in McHenry 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 Algonquin 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 Algonquin Township beside you.

Create a landlord account · See what landlords get

Looking for a place to rent?

Browse homes for rent near Algonquin 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 Algonquin Township, and send estimates and invoices from your phone.

Join as a pro · Find a pro

Questions about Algonquin Township

How many homes are in Algonquin Township?

Algonquin Township, IL has an estimated 34,056 (±569) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Algonquin Township houses or apartments?

73.0% are detached houses and 12.3% attached houses, while 13.7% are in buildings of two or more units.

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

2.6% of homes in Algonquin 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 — Algonquin township, McHenry 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 Algonquin township, McHenry County, Illinois (county subdivision:00698, in state:17 county:111).

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.