What kinds of homes are in Grafton, MA?

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

Grafton, MA has 7,826 (±280) homes (2020–2024 American Community Survey).

That is about 343 homes per square mile of land.

63.4% are detached single-family houses.

9.6% are in buildings of two to four units.

11.9% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 7,826 (±280)
Detached houses: 63.4%
2–4 unit buildings: 9.6%
5+ unit buildings: 11.9%

Homes in Grafton by building size

Housing units by units in structure, 2020–2024
Building type	Grafton	Worcester County	Massachusetts	United States
Single-family, detached	63.4% (±4.0 points)	56.7%	51.1%	61.3%
Single-family, attached (townhouse, rowhouse)	15.1% (±2.7 points)	6.1%	5.9%	6.2%
2 units	5.8% (±2.3 points)	7.6%	9.3%	3.4%
3 or 4 units	3.8% (±1.5 points)	12.0%	10.7%	4.3%
5 to 9 units	8.5% (±3.3 points)	5.3%	5.7%	4.5%
10 to 19 units	2.3% (±1.6 points)	3.7%	4.2%	4.3%
20 or more units	1.1% (±0.9 points)	7.9%	12.3%	10.3%
Mobile home	0.0% (±0.5 points)	0.8%	0.8%	5.6%
Boat, RV, van, etc.	0.0% (±0.5 points)	0.0%	0.0%	0.1%

In Grafton, the share of homes in buildings of five or more units is lower than in Worcester County (16.9%).

It is also lower than in Massachusetts (22.2%).

It is lower than the national figure (19.1%).

Homes in buildings of 5 or more units in places near Grafton

Nearest places with a published estimate, compared with Grafton
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Grafton	—	11.9% (±3.8 points)	—
Upton (community)	4.2 mi	12.6% (±8.2 points)	Not measurably different
Upton	4.7 mi	5.0% (±3.3 points)	Lower
Millbury	5.0 mi	7.4% (±2.1 points)	Lower
Westborough (community)	5.3 mi	25.1% (±6.2 points)	Higher
Westborough	5.5 mi	31.3% (±4.6 points)	Higher
Shrewsbury	5.5 mi	20.5% (±2.9 points)	Higher
Northbridge	5.7 mi	13.3% (±3.6 points)	Not measurably different
Whitinsville	6.3 mi	10.3% (±4.8 points)	Not measurably different

Nearby places with a measurably lower figure: Upton, MA (5.0%), Millbury, MA (7.4%).

Nearby places with a measurably higher figure: Westborough (community), MA (25.1%), Westborough, MA (31.3%), Shrewsbury, MA (20.5%).

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 Worcester County, place by place

Rank	Place	Homes in buildings of 5 or more units
9	Fitchburg	19.9% (±2.7 points)
10	Berlin	14.4% (±6.0 points)
11 (tie)	Milford	14.0% (±2.4 points)
11 (tie)	Spencer	14.0% (±6.4 points)
13	Northbridge	13.3% (±3.6 points)
14	Webster	13.2% (±3.1 points)
15	Grafton	11.9% (±3.8 points)
16	Sturbridge	11.7% (±3.8 points)
17	Blackstone	11.5% (±5.0 points)
18	West Boylston	11.4% (±3.8 points)
19 (tie)	Hopedale	11.3% (±7.6 points)
19 (tie)	Oxford	11.3% (±3.7 points)
21	Holden	11.0% (±3.3 points)

Showing 13 of 60 places in Worcester 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 Grafton

How many homes are in Grafton?

Grafton, MA has an estimated 7,826 (±280) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Grafton houses or apartments?

63.4% are detached houses and 15.1% attached houses, while 21.5% are in buildings of two or more units.

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

9.6% of homes in Grafton 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 — Grafton town, Worcester County, 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 Grafton town, Worcester County, Massachusetts (county subdivision:26430, in state:25 county:027).

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.