How many bedrooms do homes in South Dennis, MA have?

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

In South Dennis, MA, 6.7% of homes are studios or one-bedrooms and 62.5% have three or more bedrooms (2020–2024 American Community Survey).

The most common size is 3 bedrooms, 55.4% of homes.

Figures last updated on November 12, 2026.

Studio or 1 bedroom: 6.7%
3 or more bedrooms: 62.5% (±8.3 points)
Most common: 3 bedrooms

Homes in South Dennis by bedroom count

Housing units by bedrooms, 2020–2024
Bedrooms	South Dennis	Barnstable County	Massachusetts	United States
No bedroom (studio)	0.7% (±1.2 points)	2.0%	3.0%	2.9%
1 bedroom	6.0% (±4.3 points)	6.8%	13.7%	10.9%
2 bedrooms	30.8% (±7.1 points)	24.6%	27.7%	25.0%
3 bedrooms	55.4% (±7.2 points)	43.7%	34.3%	38.7%
4 bedrooms	3.1% (±2.1 points)	17.8%	16.6%	17.5%
5 or more bedrooms	4.0% (±3.6 points)	5.1%	4.7%	4.9%

In South Dennis, the share of homes with three or more bedrooms is not measurably different from Barnstable County (66.6%).

It is not measurably different from Massachusetts (55.6%).

It is not measurably different from the national figure (61.1%).

Homes with 3 or more bedrooms in places near South Dennis

Nearest places with a published estimate, compared with South Dennis
Place	Distance	Homes with 3 or more bedrooms	Compared with this place
South Dennis	—	62.5% (±8.3 points)	—
East Dennis	2.2 mi	83.8% (±12.4 points)	Higher
Northwest Harwich	2.4 mi	77.9% (±9.9 points)	Higher
Dennis Port	2.6 mi	47.2% (±7.1 points)	Lower
West Dennis	2.7 mi	58.4% (±9.3 points)	Not measurably different
Dennis (community)	3.0 mi	77.9% (±9.8 points)	Higher
Yarmouth Port	3.6 mi	68.5% (±7.0 points)	Not measurably different
South Yarmouth	3.6 mi	49.1% (±6.2 points)	Lower
Harwich	4.2 mi	72.4% (±6.2 points)	Not measurably different

Nearby places with a measurably lower figure: Dennis Port, MA (47.2%), South Yarmouth, MA (49.1%).

Nearby places with a measurably higher figure: East Dennis, MA (83.8%), Northwest Harwich, MA (77.9%), Dennis (community), MA (77.9%).

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

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

Rank	Place	Homes with 3 or more bedrooms
14	West Chatham	70.8% (±13.3 points)
15	Pocasset	70.3% (±15.6 points)
16	Yarmouth Port	68.5% (±7.0 points)
17	Harwich Port	66.1% (±10.8 points)
18	Sandwich (community)	65.6% (±9.5 points)
19	North Eastham	63.0% (±9.7 points)
20	South Dennis	62.5% (±8.3 points)
21	Harwich Center	60.3% (±14.4 points)
22	West Yarmouth	59.4% (±7.1 points)
23	Monument Beach	58.8% (±12.9 points)
24	West Dennis	58.4% (±9.3 points)
25	Bourne (community)	56.2% (±16.3 points)
26	Falmouth (community)	55.7% (±9.6 points)

Showing 13 of 31 places in Barnstable County, ranked from highest to lowest.

South Dennis is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

It lies inside Dennis, whose figures include it.

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 South Dennis

What is the most common home size in South Dennis?

The most common size is 3 bedrooms, 55.4% of homes in South Dennis, MA.

How many studios and one-bedroom homes are in South Dennis?

6.7% of homes in South Dennis have one bedroom or none.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — South Dennis CDP, Massachusetts

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 South Dennis CDP, Massachusetts (place:63655, in state:25).

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.