What kinds of homes are in Belfast, ME?

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

Belfast, ME has 4,300 (±314) homes (2020–2024 American Community Survey).

That is about 126 homes per square mile of land.

54.9% are detached single-family houses.

15.9% are in buildings of two to four units.

14.1% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 4,300 (±314)
Detached houses: 54.9%
2–4 unit buildings: 15.9%
5+ unit buildings: 14.1%

Homes in Belfast by building size

Housing units by units in structure, 2020–2024
Building type	Belfast	Waldo County	Maine	United States
Single-family, detached	54.9% (±6.6 points)	75.0%	70.0%	61.3%
Single-family, attached (townhouse, rowhouse)	4.3% (±2.5 points)	2.5%	2.6%	6.2%
2 units	8.0% (±4.7 points)	2.3%	4.7%	3.4%
3 or 4 units	7.9% (±4.2 points)	2.6%	5.5%	4.3%
5 to 9 units	5.0% (±3.0 points)	2.1%	3.7%	4.5%
10 to 19 units	1.5% (±1.3 points)	0.7%	1.8%	4.3%
20 or more units	7.6% (±3.9 points)	1.7%	3.6%	10.3%
Mobile home	10.7% (±4.5 points)	13.1%	8.2%	5.6%
Boat, RV, van, etc.	0.0% (±0.6 points)	0.1%	0.1%	0.1%

In Belfast, the share of homes in buildings of five or more units is higher than in Waldo County (4.5%).

It is not measurably different from Maine (9.1%).

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

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

Nearest places with a published estimate, compared with Belfast
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Belfast	—	14.1% (±5.1 points)	—
Waldo	4.3 mi	0.0% (±11.3 points)	Lower
Northport	4.9 mi	1.3% (±3.6 points)	Lower
Belmont	5.3 mi	2.1% (±8.6 points)	Lower
Searsport	5.7 mi	4.1% (±2.7 points)	Lower
Swanville	6.3 mi	0.0% (±6.4 points)	Lower
Searsport (community)	6.4 mi	6.8% (±6.4 points)	Not measurably different
Morrill	7.1 mi	0.0% (±12.5 points)	Lower
Searsmont	8.8 mi	0.0% (±5.9 points)	Lower

Nearby places with a measurably lower figure: Waldo, ME (0.0%), Northport, ME (1.3%), Belmont, ME (2.1%).

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 Waldo County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Belfast	14.1% (±5.1 points)
2 (tie)	Liberty	7.4% (±5.2 points)
2 (tie)	Winterport	7.4% (±5.6 points)
4	Unity	6.3% (±4.7 points)
5	Prospect	4.7% (±12.3 points)
6	Searsport	4.1% (±2.7 points)
7	Jackson	3.2% (±13.0 points)

Showing 7 of 26 places in Waldo 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 Belfast

How many homes are in Belfast?

Belfast, ME has an estimated 4,300 (±314) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Belfast houses or apartments?

54.9% are detached houses and 4.3% attached houses, while 30.0% are in buildings of two or more units.

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

15.9% of homes in Belfast 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 — Belfast city, Maine

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 Belfast city, Maine (place:03950, in state:23).

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.