What kinds of homes are in Mill Plain, CT?

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

Mill Plain, CT has 702 (±180) homes (2020–2024 American Community Survey).

That is about 1,441 homes per square mile of land.

100.0% are detached single-family houses.

0.0% are in buildings of two to four units.

0.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 702 (±180)
Detached houses: 100.0%
2–4 unit buildings: 0.0%
5+ unit buildings: 0.0%

Homes in Mill Plain by building size

Housing units by units in structure, 2020–2024
Building type	Mill Plain	Greater Bridgeport Planning Region	Connecticut	United States
Single-family, detached	100.0% (±5.9 points)	53.5%	58.6%	61.3%
Single-family, attached (townhouse, rowhouse)	0.0% (±5.9 points)	8.2%	6.5%	6.2%
2 units	0.0% (±5.9 points)	11.0%	7.5%	3.4%
3 or 4 units	0.0% (±5.9 points)	9.9%	8.1%	4.3%
5 to 9 units	0.0% (±5.9 points)	3.6%	4.9%	4.5%
10 to 19 units	0.0% (±5.9 points)	3.0%	3.5%	4.3%
20 or more units	0.0% (±5.9 points)	10.7%	10.2%	10.3%
Mobile home	0.0% (±5.9 points)	0.2%	0.7%	5.6%
Boat, RV, van, etc.	0.0% (±5.9 points)	0.0%	0.0%	0.1%

In Mill Plain, the share of homes in buildings of five or more units is lower than in Greater Bridgeport Planning Region (17.3%).

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 Mill Plain

Nearest places with a published estimate, compared with Mill Plain
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Mill Plain	—	0.0% (±10.2 points)	—
Fairfield University	0.7 mi	0.0% (±173.2 points)	Not measurably different
Southport	1.7 mi	22.9% (±8.6 points)	Higher
Staples	3.0 mi	5.4% (±3.6 points)	Not measurably different
Greens Farms	3.5 mi	2.1% (±4.3 points)	Not measurably different
Coleytown	4.2 mi	0.8% (±5.2 points)	Not measurably different
Bridgeport	4.4 mi	28.1% (±2.0 points)	Higher
Westport	4.6 mi	3.9% (±1.6 points)	Not measurably different
Westport Village	4.8 mi	16.4% (±8.7 points)	Higher

Nearby places with a measurably higher figure: Southport, CT (22.9%), Bridgeport, CT (28.1%), Westport Village, CT (16.4%).

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 Greater Bridgeport Planning Region, place by place

Rank	Place	Homes in buildings of 5 or more units
6	Tashua	6.9% (±6.5 points)
7	Oronoque	5.1% (±3.2 points)
8	Long Hill (Greater Bridgeport Planning Region)	2.1% (±2.6 points)
9 (tie)	Daniels Farm	0.0% (±3.6 points)
9 (tie)	East Village	0.0% (±5.4 points)
9 (tie)	Fairfield University	0.0% (±173.2 points)
9 (tie)	Mill Plain	0.0% (±10.2 points)

Showing 7 of 12 places in Greater Bridgeport Planning Region, ranked from highest to lowest.

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

It lies inside Fairfield, 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 Mill Plain

How many homes are in Mill Plain?

Mill Plain, CT has an estimated 702 (±180) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Mill Plain houses or apartments?

100.0% are detached houses and 0.0% attached houses, while 0.0% are in buildings of two or more units.

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

0.0% of homes in Mill Plain 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 — Mill Plain CDP, 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 Mill Plain CDP, Connecticut (place:47990, in state:09).

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.