How are homes heated in Watertown, CT?

Name: Heating fuel in Watertown, 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 Watertown, used by 49.5% (±4.9 points) of occupied homes (2020–2024 American Community Survey).

19.3% heat with utility gas.

16.9% heat with electricity.

Figures last updated on November 12, 2026.

Utility gas: 19.3% (±3.7 points)
Electricity: 16.9%
Fuel oil, kerosene: 49.5%

Heating fuel in Watertown

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Watertown	Naugatuck Valley Planning Region	Connecticut	United States
Utility gas	19.3% (±3.7 points)	27.6%	36.3%	46.5%
Fuel oil, kerosene, etc.	49.5% (±4.9 points)	41.8%	36.3%	3.9%
Electricity	16.9% (±4.1 points)	21.4%	18.4%	41.3%
Bottled or tank gas (propane)	11.5% (±2.8 points)	6.5%	5.8%	4.9%
Wood	0.8% (±0.7 points)	1.0%	1.4%	1.4%
Solar energy	0.8% (±0.8 points)	0.3%	0.2%	0.3%
Coal or coke	0.0% (±0.5 points)	0.1%	0.0%	0.1%
Other fuel	1.2% (±0.8 points)	1.2%	1.0%	0.5%
No fuel used	0.0% (±0.5 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 Watertown, 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 Watertown, 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 Watertown

Nearest places with a published estimate, compared with Watertown
Place	Distance	Homes heated by electricity	Compared with this place
Watertown	—	16.9% (±4.1 points)	—
Thomaston	3.4 mi	15.0% (±5.4 points)	Not measurably different
Thomaston (community)	4.4 mi	28.0% (±13.2 points)	Not measurably different
Bethlehem Village	4.9 mi	14.0% (±7.8 points)	Not measurably different
Bethlehem	5.2 mi	14.4% (±6.6 points)	Not measurably different
Plymouth	5.7 mi	15.0% (±3.5 points)	Not measurably different
Waterbury	5.7 mi	31.2% (±2.2 points)	Higher
Woodbury	6.1 mi	21.9% (±4.6 points)	Not measurably different
Middlebury	6.4 mi	13.5% (±8.2 points)	Not measurably different

Nearby places with a measurably higher figure: Waterbury, CT (31.2%).

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
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)
15 (tie)	Bristol	40.1% (±2.3 points)
15 (tie)	Southbury	40.1% (±4.1 points)

Showing 13 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.

What you can do on Seayora in Watertown

One account for renting, owning, managing and fixing homes, with these figures beside you.

Do repairs, renovations or maintenance?

Get found by owners and renters near Watertown, and send estimates and invoices from your phone.

Join as a pro · Find a pro

Own or manage a rental?

List it, sign the lease and collect rent online, with the figures for Watertown beside you.

Create a landlord account · See what landlords get

Looking for a place to rent?

Browse homes for rent near Watertown, save the ones you like and apply online.

Browse rentals · Create a renter account

Questions about Watertown

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

Fuel oil or kerosene is the most common heating fuel in Watertown, used by 49.5% of occupied homes (2020–2024 American Community Survey).

How many homes in Watertown heat with oil?

49.5% (±4.9 points) of occupied homes in Watertown use fuel oil or kerosene as their main heating fuel.

How many homes in Watertown have electric heat?

16.9% (±4.1 points) of occupied homes in Watertown heat mainly with electricity, which includes heat pumps.

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_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.