What kinds of homes are in Williamstown (community), MA?

Name: Types of homes in Williamstown (community), MA, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Williamstown (community), MA has 1,754 (±207) homes (2020–2024 American Community Survey).

That is about 516 homes per square mile of land.

49.4% are detached single-family houses.

19.7% are in buildings of two to four units.

20.1% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,754 (±207)
Detached houses: 49.4%
2–4 unit buildings: 19.7%
5+ unit buildings: 20.1%

Homes in Williamstown (community) by building size

Housing units by units in structure, 2020–2024
Building type	Williamstown (community)	Berkshire County	Massachusetts	United States
Single-family, detached	49.4% (±9.4 points)	65.6%	51.1%	61.3%
Single-family, attached (townhouse, rowhouse)	10.8% (±5.3 points)	2.8%	5.9%	6.2%
2 units	8.5% (±4.4 points)	8.8%	9.3%	3.4%
3 or 4 units	11.2% (±6.4 points)	8.4%	10.7%	4.3%
5 to 9 units	7.2% (±6.3 points)	5.3%	5.7%	4.5%
10 to 19 units	9.7% (±4.2 points)	3.1%	4.2%	4.3%
20 or more units	3.2% (±2.7 points)	4.6%	12.3%	10.3%
Mobile home	0.0% (±2.4 points)	1.4%	0.8%	5.6%
Boat, RV, van, etc.	0.0% (±2.4 points)	0.0%	0.0%	0.1%

In Williamstown (community), the share of homes in buildings of five or more units is not measurably different from Berkshire County (13.0%).

It is not measurably different from Massachusetts (22.2%).

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

Homes in buildings of 5 or more units in places near Williamstown (community)

Nearest places with a published estimate, compared with Williamstown (community)
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Williamstown (community)	—	20.1% (±8.0 points)	—
North Adams	4.8 mi	22.8% (±4.8 points)	Not measurably different
Clarksburg	4.9 mi	1.2% (±5.5 points)	Lower
Pownal	5.6 mi	0.5% (±2.4 points)	Lower
New Ashford	6.7 mi	0.0% (±46.4 points)	Not measurably different
Adams (community)	6.9 mi	21.7% (±6.0 points)	Not measurably different
Adams	7.1 mi	16.7% (±4.5 points)	Not measurably different
Town of Petersburgh	8.0 mi	0.0% (±10.2 points)	Lower
Town of Berlin	9.3 mi	1.5% (±4.6 points)	Lower

Nearby places with a measurably lower figure: Clarksburg, MA (1.2%), Pownal, VT (0.5%), Town of Petersburgh, NY (0.0%).

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 Berkshire County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Lenox (community)	43.8% (±15.7 points)
2	Great Barrington (community)	26.2% (±13.0 points)
3	Lee (community)	25.3% (±14.5 points)
4	Adams (community)	21.7% (±6.0 points)
5	Williamstown (community)	20.1% (±8.0 points)
6	Housatonic	11.4% (±13.3 points)

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

It lies inside Williamstown, 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 Williamstown (community)

How many homes are in Williamstown (community)?

Williamstown (community), MA has an estimated 1,754 (±207) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Williamstown (community) houses or apartments?

49.4% are detached houses and 10.8% attached houses, while 39.8% are in buildings of two or more units.

How many two-family and small multifamily homes are in Williamstown (community)?

19.7% of homes in Williamstown (community) 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 — Williamstown 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 Williamstown CDP, Massachusetts (place:79950, 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_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.