What kinds of homes are in Watertown, CT?

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

Watertown, CT has 9,417 (±474) homes (2020–2024 American Community Survey).

That is about 325 homes per square mile of land.

77.9% are detached single-family houses.

13.2% 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: 9,417 (±474)
Detached houses: 77.9%
2–4 unit buildings: 13.2%
5+ unit buildings: 4.3%

Homes in Watertown by building size

Housing units by units in structure, 2020–2024
Building type	Watertown	Naugatuck Valley Planning Region	Connecticut	United States
Single-family, detached	77.9% (±3.5 points)	59.0%	58.6%	61.3%
Single-family, attached (townhouse, rowhouse)	4.6% (±1.4 points)	7.6%	6.5%	6.2%
2 units	7.3% (±2.2 points)	8.4%	7.5%	3.4%
3 or 4 units	5.9% (±2.3 points)	8.8%	8.1%	4.3%
5 to 9 units	2.8% (±1.8 points)	5.5%	4.9%	4.5%
10 to 19 units	0.3% (±0.4 points)	3.4%	3.5%	4.3%
20 or more units	1.2% (±0.8 points)	6.4%	10.2%	10.3%
Mobile home	0.0% (±0.4 points)	0.8%	0.7%	5.6%
Boat, RV, van, etc.	0.0% (±0.4 points)	0.1%	0.0%	0.1%

In Watertown, the share of homes in buildings of five or more units is lower than in Naugatuck Valley Planning Region (15.3%).

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 Watertown

Nearest places with a published estimate, compared with Watertown
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Watertown	—	4.3% (±2.0 points)	—
Thomaston	3.4 mi	14.5% (±6.2 points)	Higher
Thomaston (community)	4.4 mi	29.4% (±14.5 points)	Higher
Bethlehem Village	4.9 mi	9.2% (±8.7 points)	Not measurably different
Bethlehem	5.2 mi	5.7% (±5.6 points)	Not measurably different
Plymouth	5.7 mi	6.9% (±2.4 points)	Not measurably different
Waterbury	5.7 mi	23.7% (±2.0 points)	Higher
Woodbury	6.1 mi	10.6% (±3.7 points)	Higher
Middlebury	6.4 mi	8.4% (±7.6 points)	Not measurably different

Nearby places with a measurably higher figure: Thomaston, CT (14.5%), Thomaston (community), CT (29.4%), Waterbury, CT (23.7%).

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 Naugatuck Valley Planning Region, place by place

Rank	Place	Homes in buildings of 5 or more units
10	Cheshire	8.7% (±2.0 points)
11 (tie)	Middlebury	8.4% (±7.6 points)
11 (tie)	Southbury	8.4% (±2.4 points)
13	Wolcott	7.5% (±3.1 points)
14	Plymouth	6.9% (±2.4 points)
15	Bethlehem	5.7% (±5.6 points)
16	Watertown	4.3% (±2.0 points)
17	Beacon Falls	2.6% (±3.2 points)
18	Oxford	1.9% (±2.3 points)
19	Prospect	0.6% (±1.8 points)

Showing 10 of 19 places in Naugatuck Valley Planning Region, ranked from highest to lowest.

The figures for Watertown include the places inside it that have pages of their own: Oakville, Watertown (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 Watertown

How many homes are in Watertown?

Watertown, CT has an estimated 9,417 (±474) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Watertown houses or apartments?

77.9% are detached houses and 4.6% attached houses, while 17.5% are in buildings of two or more units.

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

13.2% of homes in Watertown 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 — Watertown town, Naugatuck 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 Watertown town, Naugatuck Valley Planning Region, Connecticut (county subdivision:80490, in state:09 county:140).

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.