How are homes heated in Southport, CT?

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

Utility gas is the most common heating fuel in Southport, used by 90.2% (±5.9 points) of occupied homes (2020–2024 American Community Survey).

4.9% heat with electricity.

2.4% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 90.2% (±5.9 points)
Electricity: 4.9%
Fuel oil, kerosene: 2.4%

Heating fuel in Southport

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Southport	Greater Bridgeport Planning Region	Connecticut	United States
Utility gas	90.2% (±5.9 points)	57.4%	36.3%	46.5%
Fuel oil, kerosene, etc.	2.4% (±3.2 points)	23.0%	36.3%	3.9%
Electricity	4.9% (±5.0 points)	13.7%	18.4%	41.3%
Bottled or tank gas (propane)	2.4% (±2.8 points)	4.0%	5.8%	4.9%
Wood	0.0% (±5.6 points)	0.2%	1.4%	1.4%
Solar energy	0.0% (±5.6 points)	0.4%	0.2%	0.3%
Coal or coke	0.0% (±5.6 points)	0.0%	0.0%	0.1%
Other fuel	0.0% (±5.6 points)	0.8%	1.0%	0.5%
No fuel used	0.0% (±5.6 points)	0.6%	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 Southport, the share of homes heating with fuel oil is lower than in Greater Bridgeport Planning Region (23.0%).

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

It is not measurably different from the national figure (3.9%).

In Southport, the share of homes heating with electricity is lower than in Greater Bridgeport Planning Region (13.7%).

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 Southport

Nearest places with a published estimate, compared with Southport
Place	Distance	Homes heated by electricity	Compared with this place
Southport	—	4.9% (±5.0 points)	—
Mill Plain	1.7 mi	0.7% (±1.8 points)	Not measurably different
Greens Farms	2.0 mi	8.0% (±5.5 points)	Not measurably different
Fairfield University	2.3 mi	0.0% (±100.0 points)	Not measurably different
Staples	2.5 mi	8.8% (±4.3 points)	Not measurably different
Westport	3.1 mi	9.6% (±1.9 points)	Not measurably different
Compo	3.5 mi	13.0% (±8.0 points)	Not measurably different
Westport Village	3.8 mi	13.6% (±5.8 points)	Higher
Coleytown	4.1 mi	1.4% (±1.6 points)	Not measurably different

Nearby places with a measurably higher figure: Westport Village, CT (13.6%).

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

Homes heated by fuel oil across Greater Bridgeport Planning Region, place by place

Rank	Place	Homes heated by fuel oil
5	Long Hill (Greater Bridgeport Planning Region)	36.6% (±8.7 points)
6	Stratford Downtown	33.6% (±12.9 points)
7	Tashua	24.5% (±7.6 points)
8	Mill Plain	17.2% (±9.5 points)
9	Oronoque	12.8% (±7.7 points)
10	Lordship	12.5% (±4.6 points)
11	Southport	2.4% (±3.2 points)
12	Fairfield University	0.0% (±100.0 points)

Showing 8 of 12 places in Greater Bridgeport Planning Region, ranked from highest to lowest.

Southport is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

It lies inside Fairfield, whose figures include it.

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 Southport

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

Utility gas is the most common heating fuel in Southport, used by 90.2% of occupied homes (2020–2024 American Community Survey).

How many homes in Southport heat with oil?

2.4% (±3.2 points) of occupied homes in Southport use fuel oil or kerosene as their main heating fuel.

How many homes in Southport have electric heat?

4.9% (±5.0 points) of occupied homes in Southport heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Southport CDP, 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 Southport CDP, Connecticut (place:71040, in state:09).

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.