What kinds of homes are in Ocean Bluff-Brant Rock, MA?

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

Ocean Bluff-Brant Rock, MA has 2,942 (±265) homes (2020–2024 American Community Survey).

That is about 1,353 homes per square mile of land.

93.0% are detached single-family houses.

1.5% are in buildings of two to four units.

4.3% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 2,942 (±265)
Detached houses: 93.0%
2–4 unit buildings: 1.5%
5+ unit buildings: 4.3%

Homes in Ocean Bluff-Brant Rock by building size

Housing units by units in structure, 2020–2024
Building type	Ocean Bluff-Brant Rock	Plymouth County	Massachusetts	United States
Single-family, detached	93.0% (±2.8 points)	69.6%	51.1%	61.3%
Single-family, attached (townhouse, rowhouse)	1.1% (±0.9 points)	5.2%	5.9%	6.2%
2 units	0.8% (±1.0 points)	5.0%	9.3%	3.4%
3 or 4 units	0.7% (±1.2 points)	5.8%	10.7%	4.3%
5 to 9 units	0.0% (±1.4 points)	3.3%	5.7%	4.5%
10 to 19 units	0.4% (±0.6 points)	2.8%	4.2%	4.3%
20 or more units	3.9% (±2.1 points)	5.9%	12.3%	10.3%
Mobile home	0.0% (±1.4 points)	2.3%	0.8%	5.6%
Boat, RV, van, etc.	0.0% (±1.4 points)	0.0%	0.0%	0.1%

In Ocean Bluff-Brant Rock, the share of homes in buildings of five or more units is lower than in Plymouth County (12.0%).

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 Ocean Bluff-Brant Rock

Nearest places with a published estimate, compared with Ocean Bluff-Brant Rock
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Ocean Bluff-Brant Rock	—	4.3% (±2.6 points)	—
Marshfield (community)	1.6 mi	20.4% (±7.4 points)	Higher
Cedar Crest	1.8 mi	0.0% (±8.8 points)	Not measurably different
Green Harbor	2.5 mi	0.0% (±11.8 points)	Not measurably different
Duxbury (community)	4.1 mi	13.1% (±19.6 points)	Not measurably different
Marshfield Hills	4.6 mi	0.0% (±8.7 points)	Not measurably different
Duxbury	4.7 mi	11.9% (±4.2 points)	Higher
South Duxbury	6.0 mi	0.0% (±5.7 points)	Not measurably different
North Pembroke	6.5 mi	24.2% (±13.9 points)	Higher

Nearby places with a measurably higher figure: Marshfield (community), MA (20.4%), Duxbury, MA (11.9%), North Pembroke, MA (24.2%).

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 Plymouth County, place by place

Rank	Place	Homes in buildings of 5 or more units
13 (tie)	West Wareham	9.6% (±12.7 points)
15	Wareham Center	7.5% (±5.2 points)
16	Mattapoisett Center	6.3% (±5.3 points)
17	North Scituate	5.7% (±3.1 points)
18	Onset	5.6% (±10.5 points)
19	Marion Center	4.5% (±11.7 points)
20	Ocean Bluff-Brant Rock	4.3% (±2.6 points)
21	Weweantic	1.7% (±8.9 points)
22 (tie)	Cedar Crest	0.0% (±8.8 points)
22 (tie)	Green Harbor	0.0% (±11.8 points)
22 (tie)	Hanson (community)	0.0% (±9.7 points)
22 (tie)	Marshfield Hills	0.0% (±8.7 points)
22 (tie)	South Duxbury	0.0% (±5.7 points)

Showing 13 of 27 places in Plymouth County, ranked from highest to lowest.

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

It lies inside Marshfield, 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 Ocean Bluff-Brant Rock

How many homes are in Ocean Bluff-Brant Rock?

Ocean Bluff-Brant Rock, MA has an estimated 2,942 (±265) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Ocean Bluff-Brant Rock houses or apartments?

93.0% are detached houses and 1.1% attached houses, while 5.8% are in buildings of two or more units.

How many two-family and small multifamily homes are in Ocean Bluff-Brant Rock?

1.5% of homes in Ocean Bluff-Brant Rock 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 — Ocean Bluff-Brant Rock 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 Ocean Bluff-Brant Rock CDP, Massachusetts (place:50862, 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.