How are homes heated in Plymouth, CT?

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

Fuel oil or kerosene is the most common heating fuel in Plymouth, used by 51.9% (±5.0 points) of occupied homes (2020–2024 American Community Survey).

22.2% heat with utility gas.

15.0% heat with electricity.

Figures last updated on November 12, 2026.

Utility gas: 22.2% (±4.3 points)
Electricity: 15.0%
Fuel oil, kerosene: 51.9%

Heating fuel in Plymouth

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Plymouth	Naugatuck Valley Planning Region	Connecticut	United States
Utility gas	22.2% (±4.3 points)	27.6%	36.3%	46.5%
Fuel oil, kerosene, etc.	51.9% (±5.0 points)	41.8%	36.3%	3.9%
Electricity	15.0% (±3.5 points)	21.4%	18.4%	41.3%
Bottled or tank gas (propane)	7.9% (±2.2 points)	6.5%	5.8%	4.9%
Wood	2.3% (±1.3 points)	1.0%	1.4%	1.4%
Solar energy	0.3% (±0.4 points)	0.3%	0.2%	0.3%
Coal or coke	0.0% (±0.9 points)	0.1%	0.0%	0.1%
Other fuel	0.5% (±0.5 points)	1.2%	1.0%	0.5%
No fuel used	0.0% (±0.9 points)	0.3%	0.5%	1.2%

The survey asks which fuel is used most to heat the home, so a home with a heat pump and an oil backup is counted once, under the one it uses most.

In Plymouth, the share of homes heating with fuel oil is higher than in Naugatuck Valley Planning Region (41.8%).

It is also higher than in Connecticut (36.3%).

It is higher than the national figure (3.9%).

In Plymouth, the share of homes heating with electricity is lower than in Naugatuck Valley Planning Region (21.4%).

It is not measurably different from Connecticut (18.4%).

It is lower than the national figure (41.3%).

Homes heated by electricity in places near Plymouth

Nearest places with a published estimate, compared with Plymouth
Place	Distance	Homes heated by electricity	Compared with this place
Plymouth	—	15.0% (±3.5 points)	—
Thomaston (community)	3.0 mi	28.0% (±13.2 points)	Not measurably different
Thomaston	3.6 mi	15.0% (±5.4 points)	Not measurably different
Bristol	4.5 mi	28.0% (±2.3 points)	Higher
Watertown	5.7 mi	16.9% (±4.1 points)	Not measurably different
Wolcott	5.8 mi	13.2% (±3.8 points)	Not measurably different
Oakville	6.3 mi	21.4% (±6.2 points)	Not measurably different
Watertown (community)	6.7 mi	24.5% (±10.7 points)	Not measurably different
Harwinton	6.8 mi	4.5% (±2.6 points)	Lower

Nearby places with a measurably lower figure: Harwinton, CT (4.5%).

Nearby places with a measurably higher figure: Bristol, CT (28.0%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes heated by fuel oil across Naugatuck Valley Planning Region, place by place

Rank	Place	Homes heated by fuel oil
2	Cheshire	66.7% (±3.2 points)
3	Oxford	64.2% (±5.9 points)
4	Wolcott	63.7% (±6.6 points)
5	Seymour	60.1% (±6.0 points)
6	Bethlehem	53.6% (±11.2 points)
7	Middlebury	53.0% (±6.6 points)
8	Plymouth	51.9% (±5.0 points)
9	Woodbury	50.0% (±6.5 points)
10	Watertown	49.5% (±4.9 points)
11	Thomaston	48.7% (±8.1 points)
12	Beacon Falls	46.0% (±8.8 points)
13	Shelton	45.4% (±3.3 points)
14	Naugatuck	44.1% (±4.3 points)

Showing 13 of 19 places in Naugatuck Valley Planning Region, ranked from highest to lowest.

The figures for Plymouth include the places inside it that have pages of their own: Terryville.

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 Plymouth

What is the most common way to heat a home in Plymouth?

Fuel oil or kerosene is the most common heating fuel in Plymouth, used by 51.9% of occupied homes (2020–2024 American Community Survey).

How many homes in Plymouth heat with oil?

51.9% (±5.0 points) of occupied homes in Plymouth use fuel oil or kerosene as their main heating fuel.

How many homes in Plymouth have electric heat?

15.0% (±3.5 points) of occupied homes in Plymouth heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Plymouth 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 Plymouth town, Naugatuck Valley Planning Region, Connecticut (county subdivision:60750, 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_0063PE, DP04_0063PM, DP04_0066PE, DP04_0066PM, DP04_0065PE, DP04_0065PM, DP04_0064PE, DP04_0064PM, DP04_0068PE, DP04_0068PM, DP04_0069PE, DP04_0069PM, DP04_0067PE, DP04_0067PM, DP04_0070PE, DP04_0070PM, DP04_0071PE, DP04_0071PM

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.