What kinds of homes are in Portland, CT?

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

Portland, CT has 4,100 (±246) homes (2020–2024 American Community Survey).

That is about 176 homes per square mile of land.

81.4% are detached single-family houses.

13.4% are in buildings of two to four units.

4.1% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 4,100 (±246)
Detached houses: 81.4%
2–4 unit buildings: 13.4%
5+ unit buildings: 4.1%

Homes in Portland by building size

Housing units by units in structure, 2020–2024
Building type	Portland	Lower Connecticut River Valley Planning Region	Connecticut	United States
Single-family, detached	81.4% (±3.7 points)	72.4%	58.6%	61.3%
Single-family, attached (townhouse, rowhouse)	1.1% (±0.9 points)	4.0%	6.5%	6.2%
2 units	8.4% (±3.5 points)	5.2%	7.5%	3.4%
3 or 4 units	5.0% (±2.7 points)	4.7%	8.1%	4.3%
5 to 9 units	1.3% (±1.6 points)	3.8%	4.9%	4.5%
10 to 19 units	0.8% (±0.9 points)	2.8%	3.5%	4.3%
20 or more units	2.0% (±1.6 points)	6.1%	10.2%	10.3%
Mobile home	0.0% (±1.0 points)	1.0%	0.7%	5.6%
Boat, RV, van, etc.	0.0% (±1.0 points)	0.0%	0.0%	0.1%

In Portland, the share of homes in buildings of five or more units is lower than in Lower Connecticut River Valley Planning Region (12.7%).

It is also lower than in Connecticut (18.6%).

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

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

Nearest places with a published estimate, compared with Portland
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Portland	—	4.1% (±2.4 points)	—
Cromwell	3.9 mi	13.8% (±3.6 points)	Higher
Lake Pocotopaug	4.5 mi	6.0% (±3.5 points)	Not measurably different
East Hampton	4.6 mi	3.9% (±2.0 points)	Not measurably different
Middletown	4.9 mi	34.2% (±2.9 points)	Higher
Rocky Hill	5.5 mi	29.0% (±4.8 points)	Higher
East Hampton (community)	5.7 mi	5.1% (±6.2 points)	Not measurably different
Glastonbury	6.7 mi	10.2% (±2.1 points)	Higher
Glastonbury Center	7.1 mi	23.4% (±6.1 points)	Higher

Nearby places with a measurably higher figure: Cromwell, CT (13.8%), Middletown, CT (34.2%), Rocky Hill, CT (29.0%).

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 Lower Connecticut River Valley Planning Region, place by place

Rank	Place	Homes in buildings of 5 or more units
2	Deep River	18.7% (±8.4 points)
3	Cromwell	13.8% (±3.6 points)
4	Essex	10.4% (±3.6 points)
5	Chester	6.8% (±4.0 points)
6	Clinton	6.4% (±2.1 points)
7	Old Saybrook	5.0% (±2.1 points)
8	Portland	4.1% (±2.4 points)
9	East Hampton	3.9% (±2.0 points)
10	Westbrook	3.7% (±2.4 points)
11	Haddam	3.1% (±2.5 points)
12	East Haddam	0.5% (±1.5 points)
13 (tie)	Killingworth	0.4% (±2.2 points)
13 (tie)	Old Lyme	0.4% (±1.0 points)

Showing 13 of 17 places in Lower Connecticut River Valley Planning Region, ranked from highest to lowest.

The figures for Portland include the places inside it that have pages of their own: Portland (community).

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 Portland

How many homes are in Portland?

Portland, CT has an estimated 4,100 (±246) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Portland houses or apartments?

81.4% are detached houses and 1.1% attached houses, while 17.5% are in buildings of two or more units.

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

13.4% of homes in Portland 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 — Portland town, Lower Connecticut River Valley Planning Region, Connecticut

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 Portland town, Lower Connecticut River Valley Planning Region, Connecticut (county subdivision:61800, in state:09 county:130).

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.