What kinds of homes are in Flagg Township, IL?

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

Flagg Township, IL has 5,486 (±248) homes (2020–2024 American Community Survey).

That is about 154 homes per square mile of land.

73.4% are detached single-family houses.

5.9% are in buildings of two to four units.

14.1% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 5,486 (±248)
Detached houses: 73.4%
2–4 unit buildings: 5.9%
5+ unit buildings: 14.1%

Homes in Flagg Township by building size

Housing units by units in structure, 2020–2024
Building type	Flagg Township	Ogle County	Illinois	United States
Single-family, detached	73.4% (±4.3 points)	82.6%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	5.5% (±2.6 points)	2.2%	6.1%	6.2%
2 units	3.9% (±1.8 points)	3.1%	5.2%	3.4%
3 or 4 units	2.0% (±1.4 points)	2.2%	6.4%	4.3%
5 to 9 units	6.6% (±2.6 points)	3.1%	6.3%	4.5%
10 to 19 units	3.6% (±1.9 points)	1.7%	4.0%	4.3%
20 or more units	3.9% (±1.6 points)	2.6%	11.5%	10.3%
Mobile home	1.1% (±1.6 points)	2.5%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.7 points)	0.0%	0.0%	0.1%

In Flagg Township, the share of homes in buildings of five or more units is higher than in Ogle County (7.4%).

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 Flagg Township

Nearest places with a published estimate, compared with Flagg Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Flagg Township	—	14.1% (±3.6 points)	—
Rochelle	2.9 mi	19.6% (±5.0 points)	Not measurably different
Hillcrest	3.5 mi	2.1% (±9.0 points)	Lower
White Rock Township	5.4 mi	1.2% (±10.0 points)	Lower
Lafayette Township (Ogle County)	5.9 mi	0.0% (±58.7 points)	Not measurably different
Pine Rock Township	6.5 mi	0.0% (±18.2 points)	Not measurably different
Reynolds Township	6.7 mi	0.0% (±48.8 points)	Not measurably different
Dement Township	7.1 mi	13.7% (±17.0 points)	Not measurably different
Ashton	7.2 mi	11.4% (±6.3 points)	Not measurably different

Nearby places with a measurably lower figure: Hillcrest, IL (2.1%), White Rock Township, IL (1.2%).

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 Ogle County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Rochelle	19.6% (±5.0 points)
2	Mount Morris	17.4% (±12.5 points)
3	Oregon	15.4% (±9.5 points)
4	Flagg Township	14.1% (±3.6 points)
5	Dement Township	13.7% (±17.0 points)
6	Mount Morris Township	13.1% (±9.6 points)
7	Oregon-Nashua Township	11.9% (±7.3 points)
8 (tie)	Byron	9.8% (±6.5 points)
8 (tie)	Creston	9.8% (±20.7 points)
10	Rockvale Township	7.1% (±9.6 points)

Showing 10 of 37 places in Ogle 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 Flagg Township

How many homes are in Flagg Township?

Flagg Township, IL has an estimated 5,486 (±248) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Flagg Township houses or apartments?

73.4% are detached houses and 5.5% attached houses, while 20.0% are in buildings of two or more units.

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

5.9% of homes in Flagg 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 — Flagg township, Ogle 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 Flagg township, Ogle County, Illinois (county subdivision:26298, in state:17 county:141).

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.