How are homes heated in Southbury, CT?

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

Electricity is the most common heating fuel in Southbury, used by 41.5% (±3.5 points) of occupied homes (2020–2024 American Community Survey).

6.6% heat with utility gas.

40.1% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 6.6% (±2.1 points)
Electricity: 41.5%
Fuel oil, kerosene: 40.1%

Heating fuel in Southbury

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Southbury	Naugatuck Valley Planning Region	Connecticut	United States
Utility gas	6.6% (±2.1 points)	27.6%	36.3%	46.5%
Fuel oil, kerosene, etc.	40.1% (±4.1 points)	41.8%	36.3%	3.9%
Electricity	41.5% (±3.5 points)	21.4%	18.4%	41.3%
Bottled or tank gas (propane)	7.9% (±2.8 points)	6.5%	5.8%	4.9%
Wood	2.3% (±1.0 points)	1.0%	1.4%	1.4%
Solar energy	0.4% (±0.4 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% (±0.9 points)	1.2%	1.0%	0.5%
No fuel used	0.0% (±0.1 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 Southbury, the share of homes heating with fuel oil is not measurably different from Naugatuck Valley Planning Region (41.8%).

It is not measurably different from Connecticut (36.3%).

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

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

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

It is not measurably different from the national figure (41.3%).

Homes heated by electricity in places near Southbury

Nearest places with a published estimate, compared with Southbury
Place	Distance	Homes heated by electricity	Compared with this place
Southbury	—	41.5% (±3.5 points)	—
Sandy Hook	4.7 mi	9.5% (±3.8 points)	Lower
Oxford	4.8 mi	8.1% (±3.3 points)	Lower
Woodbury Center	4.9 mi	12.0% (±6.0 points)	Lower
Woodbury	6.0 mi	21.9% (±4.6 points)	Lower
Newtown	6.2 mi	8.4% (±1.9 points)	Lower
Middlebury	6.5 mi	13.5% (±8.2 points)	Lower
Roxbury	6.5 mi	15.3% (±9.3 points)	Lower
Bridgewater	7.5 mi	5.1% (±2.6 points)	Lower

Nearby places with a measurably lower figure: Sandy Hook, CT (9.5%), Oxford, CT (8.1%), Woodbury Center, CT (12.0%).

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
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)
17	Derby	27.9% (±5.4 points)
18	Waterbury	24.8% (±2.0 points)
19	Ansonia	22.3% (±3.8 points)

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

The figures for Southbury include the places inside it that have pages of their own: Heritage Village.

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 Southbury

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

Electricity is the most common heating fuel in Southbury, used by 41.5% of occupied homes (2020–2024 American Community Survey).

How many homes in Southbury heat with oil?

40.1% (±4.1 points) of occupied homes in Southbury use fuel oil or kerosene as their main heating fuel.

How many homes in Southbury have electric heat?

41.5% (±3.5 points) of occupied homes in Southbury heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Southbury 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 Southbury town, Naugatuck Valley Planning Region, Connecticut (county subdivision:69640, 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.