How are homes heated in Killingly, CT?

Name: Heating fuel in Killingly, 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 Killingly, used by 60.6% (±4.5 points) of occupied homes (2020–2024 American Community Survey).

13.5% heat with utility gas.

13.4% heat with electricity.

Figures last updated on November 12, 2026.

Utility gas: 13.5% (±3.3 points)
Electricity: 13.4%
Fuel oil, kerosene: 60.6%

Heating fuel in Killingly

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Killingly	Northeastern Connecticut Planning Region	Connecticut	United States
Utility gas	13.5% (±3.3 points)	7.3%	36.3%	46.5%
Fuel oil, kerosene, etc.	60.6% (±4.5 points)	60.4%	36.3%	3.9%
Electricity	13.4% (±3.3 points)	14.5%	18.4%	41.3%
Bottled or tank gas (propane)	8.2% (±2.4 points)	7.5%	5.8%	4.9%
Wood	3.2% (±1.7 points)	8.4%	1.4%	1.4%
Solar energy	0.0% (±0.6 points)	0.2%	0.2%	0.3%
Coal or coke	0.1% (±0.2 points)	0.1%	0.0%	0.1%
Other fuel	0.8% (±0.6 points)	1.4%	1.0%	0.5%
No fuel used	0.2% (±0.4 points)	0.2%	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 Killingly, the share of homes heating with fuel oil is not measurably different from Northeastern Connecticut Planning Region (60.4%).

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

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

In Killingly, the share of homes heating with electricity is not measurably different from Northeastern Connecticut Planning Region (14.5%).

It is also lower than in Connecticut (18.4%).

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

Homes heated by electricity in places near Killingly

Nearest places with a published estimate, compared with Killingly
Place	Distance	Homes heated by electricity	Compared with this place
Killingly	—	13.4% (±3.3 points)	—
East Brooklyn	3.9 mi	5.3% (±2.9 points)	Lower
Putnam	5.5 mi	25.6% (±5.7 points)	Higher
Brooklyn	6.3 mi	12.8% (±4.3 points)	Not measurably different
Wauregan	6.4 mi	9.6% (±7.7 points)	Not measurably different
Foster	6.5 mi	5.3% (±2.8 points)	Lower
Putnam (community)	6.8 mi	29.3% (±6.8 points)	Higher
Pomfret	6.9 mi	9.6% (±4.6 points)	Not measurably different
Moosup	7.9 mi	14.8% (±7.4 points)	Not measurably different

Nearby places with a measurably lower figure: East Brooklyn, CT (5.3%), Foster, RI (5.3%).

Nearby places with a measurably higher figure: Putnam, CT (25.6%), Putnam (community), CT (29.3%).

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

Homes heated by fuel oil across Northeastern Connecticut Planning Region, place by place

Rank	Place	Homes heated by fuel oil
5	Scotland	65.1% (±9.3 points)
6	Chaplin	64.7% (±6.7 points)
7	Ashford	62.0% (±8.8 points)
8 (tie)	Brooklyn	61.5% (±7.1 points)
8 (tie)	Plainfield	61.5% (±4.8 points)
10	Pomfret	61.0% (±7.3 points)
11	Killingly	60.6% (±4.5 points)
12	Woodstock	59.2% (±7.3 points)
13	Union	58.1% (±7.6 points)
14	Eastford	57.9% (±6.9 points)
15	Voluntown	57.7% (±8.6 points)
16	Putnam	40.6% (±4.9 points)

Showing 12 of 16 places in Northeastern Connecticut Planning Region, ranked from highest to lowest.

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 Killingly

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

Fuel oil or kerosene is the most common heating fuel in Killingly, used by 60.6% of occupied homes (2020–2024 American Community Survey).

How many homes in Killingly heat with oil?

60.6% (±4.5 points) of occupied homes in Killingly use fuel oil or kerosene as their main heating fuel.

How many homes in Killingly have electric heat?

13.4% (±3.3 points) of occupied homes in Killingly heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Killingly town, Northeastern Connecticut 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 Killingly town, Northeastern Connecticut Planning Region, Connecticut (county subdivision:40500, in state:09 county:150).

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.