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

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

Groton (community), MA has 394 (±110) homes (2020–2024 American Community Survey).

That is about 236 homes per square mile of land.

54.6% are detached single-family houses.

11.1% 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: 394 (±110)
Detached houses: 54.6%
2–4 unit buildings: 11.1%
5+ unit buildings: 20.1%

Homes in Groton (community) by building size

Housing units by units in structure, 2020–2024
Building type	Groton (community)	Middlesex County	Massachusetts	United States
Single-family, detached	54.6% (±15.3 points)	46.5%	51.1%	61.3%
Single-family, attached (townhouse, rowhouse)	14.2% (±12.5 points)	6.9%	5.9%	6.2%
2 units	6.3% (±6.6 points)	12.2%	9.3%	3.4%
3 or 4 units	4.8% (±5.6 points)	8.5%	10.7%	4.3%
5 to 9 units	4.6% (±5.3 points)	4.7%	5.7%	4.5%
10 to 19 units	0.0% (±10.2 points)	5.1%	4.2%	4.3%
20 or more units	15.5% (±9.5 points)	15.7%	12.3%	10.3%
Mobile home	0.0% (±10.2 points)	0.4%	0.8%	5.6%
Boat, RV, van, etc.	0.0% (±10.2 points)	0.1%	0.0%	0.1%

In Groton (community), the share of homes in buildings of five or more units is not measurably different from Middlesex County (25.5%).

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 Groton (community)

Nearest places with a published estimate, compared with Groton (community)
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Groton (community)	—	20.1% (±14.9 points)	—
Ayer	3.2 mi	17.4% (±6.0 points)	Not measurably different
East Pepperell	3.5 mi	9.4% (±7.9 points)	Not measurably different
Ayer (community)	3.6 mi	16.7% (±7.2 points)	Not measurably different
Pepperell	4.5 mi	7.2% (±3.6 points)	Not measurably different
Pepperell (community)	4.6 mi	24.6% (±14.8 points)	Not measurably different
Shirley	4.7 mi	14.7% (±6.8 points)	Not measurably different
Devens	5.3 mi	24.9% (±20.8 points)	Not measurably different
Dunstable	5.5 mi	0.4% (±5.3 points)	Lower

Nearby places with a measurably lower figure: Dunstable, MA (0.4%).

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 Middlesex County, place by place

Rank	Place	Homes in buildings of 5 or more units
3	Stoneham (community)	29.9% (±3.8 points)
4	Hudson (community)	25.6% (±5.0 points)
5	Arlington (community)	24.9% (±2.9 points)
6	Pepperell (community)	24.6% (±14.8 points)
7	Burlington (community)	22.5% (±3.5 points)
8	Wakefield (community)	20.3% (±2.8 points)
9	Groton (community)	20.1% (±14.9 points)
10	Reading (community)	18.7% (±3.1 points)
11 (tie)	Ayer (community)	16.7% (±7.2 points)
11 (tie)	Maynard (community)	16.7% (±4.4 points)
13	Winchester (community)	14.1% (±3.1 points)
14	Lexington (community)	12.8% (±1.9 points)
15	Hopkinton (community)	12.2% (±6.5 points)

Showing 13 of 22 places in Middlesex County, ranked from highest to lowest.

Groton (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 Groton, 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 Groton (community)

How many homes are in Groton (community)?

Groton (community), MA has an estimated 394 (±110) housing units, occupied and vacant (2020–2024 American Community Survey).

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

54.6% are detached houses and 14.2% attached houses, while 31.2% are in buildings of two or more units.

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

11.1% of homes in Groton (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 — Groton 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 Groton CDP, Massachusetts (place:27445, 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.