How many bedrooms do homes in Janesville, IA have?

Name: Bedrooms in Janesville, IA, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

In Janesville, IA, 5.8% of homes are studios or one-bedrooms and 76.0% have three or more bedrooms (2020–2024 American Community Survey).

The most common size is 3 bedrooms, 50.1% of homes.

Figures last updated on November 12, 2026.

Studio or 1 bedroom: 5.8%
3 or more bedrooms: 76.0% (±11.0 points)
Most common: 3 bedrooms

Homes in Janesville by bedroom count

Housing units by bedrooms, 2020–2024
Bedrooms	Janesville	Bremer County	Iowa	United States
No bedroom (studio)	0.9% (±1.6 points)	0.3%	1.7%	2.9%
1 bedroom	4.9% (±2.4 points)	5.7%	9.2%	10.9%
2 bedrooms	18.2% (±7.7 points)	24.3%	27.0%	25.0%
3 bedrooms	50.1% (±8.4 points)	39.4%	37.3%	38.7%
4 bedrooms	19.8% (±6.0 points)	23.2%	18.6%	17.5%
5 or more bedrooms	6.1% (±3.9 points)	7.1%	6.1%	4.9%

In Janesville, the share of homes with three or more bedrooms is not measurably different from Bremer County (69.7%).

It is also higher than in Iowa (62.0%).

It is higher than the national figure (61.1%).

Homes with 3 or more bedrooms in places near Janesville

Nearest places with a published estimate, compared with Janesville
Place	Distance	Homes with 3 or more bedrooms	Compared with this place
Janesville	—	76.0% (±11.0 points)	—
Waverly	5.3 mi	61.6% (±6.1 points)	Lower
Denver	6.7 mi	78.1% (±9.2 points)	Not measurably different
Shell Rock	7.6 mi	72.4% (±9.9 points)	Not measurably different
Cedar Falls	8.8 mi	62.9% (±4.1 points)	Lower
New Hartford	9.7 mi	60.9% (±16.5 points)	Not measurably different
Waterloo	12 mi	50.8% (±2.5 points)	Lower
Readlyn	13 mi	61.2% (±10.2 points)	Not measurably different
Clarksville	14 mi	50.5% (±9.9 points)	Lower

Nearby places with a measurably lower figure: Waverly, IA (61.6%), Cedar Falls, IA (62.9%), Waterloo, IA (50.8%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes with 3 or more bedrooms across Bremer County, place by place

Rank	Place	Homes with 3 or more bedrooms
1	Denver	78.1% (±9.2 points)
2	Janesville	76.0% (±11.0 points)
3	Tripoli	69.9% (±12.5 points)
4	Sumner	64.1% (±10.0 points)
5	Waverly	61.6% (±6.1 points)
6	Readlyn	61.2% (±10.2 points)
7	Plainfield	58.9% (±12.9 points)
8	Frederika	45.6% (±22.5 points)

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 Janesville

What is the most common home size in Janesville?

The most common size is 3 bedrooms, 50.1% of homes in Janesville, IA.

How many studios and one-bedroom homes are in Janesville?

5.8% of homes in Janesville have one bedroom or none.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Janesville city, Iowa

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 Janesville city, Iowa (place:39405, in state:19).

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_0039PE, DP04_0039PM, DP04_0040PE, DP04_0040PM, DP04_0041PE, DP04_0041PM, DP04_0042PE, DP04_0042PM, DP04_0043PE, DP04_0043PM, DP04_0044PE, DP04_0044PM

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.