How are homes heated in Wilton, CT?

Name: Heating fuel in Wilton, 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 Wilton, used by 72.5% (±3.5 points) of occupied homes (2020–2024 American Community Survey).

5.9% heat with utility gas.

13.9% heat with electricity.

Figures last updated on November 12, 2026.

Utility gas: 5.9% (±2.3 points)
Electricity: 13.9%
Fuel oil, kerosene: 72.5%

Heating fuel in Wilton

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Wilton	Western Connecticut Planning Region	Connecticut	United States
Utility gas	5.9% (±2.3 points)	31.4%	36.3%	46.5%
Fuel oil, kerosene, etc.	72.5% (±3.5 points)	36.0%	36.3%	3.9%
Electricity	13.9% (±2.1 points)	23.0%	18.4%	41.3%
Bottled or tank gas (propane)	6.4% (±2.0 points)	7.1%	5.8%	4.9%
Wood	0.9% (±0.6 points)	0.8%	1.4%	1.4%
Solar energy	0.0% (±0.7 points)	0.2%	0.2%	0.3%
Coal or coke	0.0% (±0.7 points)	0.0%	0.0%	0.1%
Other fuel	0.4% (±0.4 points)	1.0%	1.0%	0.5%
No fuel used	0.0% (±0.7 points)	0.4%	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 Wilton, the share of homes heating with fuel oil is higher than in Western Connecticut Planning Region (36.0%).

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

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

In Wilton, the share of homes heating with electricity is lower than in Western Connecticut Planning Region (23.0%).

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 Wilton

Nearest places with a published estimate, compared with Wilton
Place	Distance	Homes heated by electricity	Compared with this place
Wilton	—	13.9% (±2.1 points)	—
Weston	4.0 mi	3.4% (±1.6 points)	Lower
Poplar Plains	4.4 mi	4.6% (±7.3 points)	Lower
New Canaan	4.7 mi	12.1% (±3.1 points)	Not measurably different
Ridgefield (community)	4.8 mi	12.3% (±5.5 points)	Not measurably different
Old Hill	5.3 mi	12.5% (±9.4 points)	Not measurably different
New Canaan (community)	5.4 mi	25.8% (±6.7 points)	Higher
Coleytown	5.6 mi	1.4% (±1.6 points)	Lower
Westport Village	6.3 mi	13.6% (±5.8 points)	Not measurably different

Nearby places with a measurably lower figure: Weston, CT (3.4%), Poplar Plains, CT (4.6%), Coleytown, CT (1.4%).

Nearby places with a measurably higher figure: New Canaan (community), CT (25.8%).

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

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

Rank	Place	Homes heated by fuel oil
1	Bridgewater	74.0% (±5.7 points)
2	Wilton	72.5% (±3.5 points)
3	Weston	69.6% (±5.6 points)
4	Redding	68.5% (±5.9 points)
5	Sherman	65.6% (±11.4 points)
6	Darien	63.8% (±4.2 points)
7	Newtown	63.0% (±3.3 points)
8 (tie)	New Canaan	62.5% (±4.9 points)

Showing 8 of 18 places in Western Connecticut Planning Region, ranked from highest to lowest.

The figures for Wilton include the places inside it that have pages of their own: Georgetown, South Wilton, Wilton Center.

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 Wilton

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

Fuel oil or kerosene is the most common heating fuel in Wilton, used by 72.5% of occupied homes (2020–2024 American Community Survey).

How many homes in Wilton heat with oil?

72.5% (±3.5 points) of occupied homes in Wilton use fuel oil or kerosene as their main heating fuel.

How many homes in Wilton have electric heat?

13.9% (±2.1 points) of occupied homes in Wilton heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Wilton town, Western 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 Wilton town, Western Connecticut Planning Region, Connecticut (county subdivision:86370, in state:09 county:190).

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.