What kinds of homes are in Rockland, ME?

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

Rockland, ME has 4,222 (±232) homes (2020–2024 American Community Survey).

That is about 329 homes per square mile of land.

53.2% are detached single-family houses.

23.7% are in buildings of two to four units.

14.9% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 4,222 (±232)
Detached houses: 53.2%
2–4 unit buildings: 23.7%
5+ unit buildings: 14.9%

Homes in Rockland by building size

Housing units by units in structure, 2020–2024
Building type	Rockland	Knox County	Maine	United States
Single-family, detached	53.2% (±6.6 points)	79.4%	70.0%	61.3%
Single-family, attached (townhouse, rowhouse)	3.5% (±2.5 points)	2.0%	2.6%	6.2%
2 units	12.7% (±4.4 points)	5.2%	4.7%	3.4%
3 or 4 units	11.0% (±4.3 points)	3.3%	5.5%	4.3%
5 to 9 units	7.4% (±4.1 points)	1.6%	3.7%	4.5%
10 to 19 units	1.6% (±1.6 points)	0.7%	1.8%	4.3%
20 or more units	5.9% (±3.3 points)	2.0%	3.6%	10.3%
Mobile home	4.6% (±3.2 points)	5.8%	8.2%	5.6%
Boat, RV, van, etc.	0.0% (±0.6 points)	0.1%	0.1%	0.1%

In Rockland, the share of homes in buildings of five or more units is higher than in Knox County (4.3%).

It is also higher than in 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 Rockland

Nearest places with a published estimate, compared with Rockland
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Rockland	—	14.9% (±5.5 points)	—
Thomaston	2.3 mi	3.9% (±3.9 points)	Lower
Rockport	3.7 mi	0.0% (±2.4 points)	Lower
Thomaston (community)	3.8 mi	5.2% (±5.0 points)	Lower
Owls Head	4.9 mi	0.3% (±3.7 points)	Lower
Warren	5.6 mi	1.1% (±2.7 points)	Lower
South Thomaston	5.8 mi	1.2% (±5.1 points)	Lower
Camden (community)	6.9 mi	11.2% (±5.7 points)	Not measurably different
Camden	7.6 mi	8.3% (±4.2 points)	Not measurably different

Nearby places with a measurably lower figure: Thomaston, ME (3.9%), Rockport, ME (0.0%), Thomaston (community), ME (5.2%).

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 Knox County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Rockland	14.9% (±5.5 points)
2	Camden	8.3% (±4.2 points)
3	Thomaston	3.9% (±3.9 points)
4	Union	2.9% (±4.3 points)
5	South Thomaston	1.2% (±5.1 points)
6	Warren	1.1% (±2.7 points)
7	North Haven	0.8% (±5.0 points)

Showing 7 of 18 places in Knox 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 Rockland

How many homes are in Rockland?

Rockland, ME has an estimated 4,222 (±232) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Rockland houses or apartments?

53.2% are detached houses and 3.5% attached houses, while 38.6% are in buildings of two or more units.

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

23.7% of homes in Rockland 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 — Rockland 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 Rockland city, Maine (place:63590, 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.