How are homes heated in Darien, WI?

Name: Heating fuel in Darien, WI, 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 Darien, used by 89.7% (±4.6 points) of occupied homes (2020–2024 American Community Survey).

10.3% heat with electricity.

0.0% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 89.7% (±4.6 points)
Electricity: 10.3%
Fuel oil, kerosene: 0.0%

Heating fuel in Darien

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Darien	Walworth County	Wisconsin	United States
Utility gas	89.7% (±4.6 points)	75.4%	64.8%	46.5%
Fuel oil, kerosene, etc.	0.0% (±4.5 points)	0.6%	1.4%	3.9%
Electricity	10.3% (±4.6 points)	14.9%	17.8%	41.3%
Bottled or tank gas (propane)	0.0% (±4.5 points)	6.9%	11.8%	4.9%
Wood	0.0% (±4.5 points)	0.9%	2.7%	1.4%
Solar energy	0.0% (±4.5 points)	0.0%	0.1%	0.3%
Coal or coke	0.0% (±4.5 points)	0.1%	0.0%	0.1%
Other fuel	0.0% (±4.5 points)	0.6%	0.8%	0.5%
No fuel used	0.0% (±4.5 points)	0.6%	0.6%	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 Darien, the share of homes heating with fuel oil is not measurably different from Walworth County (0.6%).

It is not measurably different from Wisconsin (1.4%).

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

In Darien, the share of homes heating with electricity is not measurably different from Walworth County (14.9%).

It is also lower than in Wisconsin (17.8%).

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

Homes heated by electricity in places near Darien

Nearest places with a published estimate, compared with Darien
Place	Distance	Homes heated by electricity	Compared with this place
Darien	—	10.3% (±4.6 points)	—
Town of Darien	1.7 mi	3.5% (±1.9 points)	Lower
Town of Sharon (Walworth County)	4.3 mi	4.2% (±3.3 points)	Lower
Delavan Lake	4.6 mi	6.7% (±3.3 points)	Not measurably different
Delavan	4.8 mi	18.2% (±4.6 points)	Higher
Town of Walworth	4.9 mi	6.3% (±4.7 points)	Not measurably different
Town of Bradford	6.0 mi	9.4% (±8.0 points)	Not measurably different
Sharon	7.0 mi	29.2% (±6.4 points)	Higher
Town of Delavan	7.1 mi	8.5% (±3.4 points)	Not measurably different

Nearby places with a measurably lower figure: Town of Darien, WI (3.5%), Town of Sharon (Walworth County), WI (4.2%).

Nearby places with a measurably higher figure: Delavan, WI (18.2%), Sharon, WI (29.2%).

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

Homes heated by fuel oil across Walworth County, place by place

Rank	Place	Homes heated by fuel oil
9 (tie)	Town of Spring Prairie	1.0% (±1.0 points)
9 (tie)	Town of Whitewater	1.0% (±1.1 points)
11	Bloomfield	0.9% (±1.6 points)
12	Town of Lyons	0.8% (±1.3 points)
13 (tie)	Whitewater	0.1% (±0.1 points)
13 (tie)	Town of Walworth	0.1% (±0.4 points)
15 (tie)	Darien	0.0% (±4.5 points)
15 (tie)	Delavan	0.0% (±0.6 points)
15 (tie)	East Troy	0.0% (±1.0 points)
15 (tie)	Elkhorn	0.0% (±0.5 points)
15 (tie)	Fontana-on-Geneva Lake	0.0% (±2.8 points)
15 (tie)	Genoa City	0.0% (±2.1 points)
15 (tie)	Lake Geneva	0.0% (±0.5 points)

Showing 13 of 28 places in Walworth County, 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 Darien

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

Utility gas is the most common heating fuel in Darien, used by 89.7% of occupied homes (2020–2024 American Community Survey).

How many homes in Darien heat with oil?

0.0% (±4.5 points) of occupied homes in Darien use fuel oil or kerosene as their main heating fuel.

How many homes in Darien have electric heat?

10.3% (±4.6 points) of occupied homes in Darien heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Darien village, Wisconsin

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 Darien village, Wisconsin (place:18825, in state:55).

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.