How are homes heated in Summit, WI?

Name: Heating fuel in Summit, 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 Summit, used by 75.0% (±6.2 points) of occupied homes (2020–2024 American Community Survey).

11.0% heat with electricity.

2.8% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 75.0% (±6.2 points)
Electricity: 11.0%
Fuel oil, kerosene: 2.8%

Heating fuel in Summit

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Summit	Waukesha County	Wisconsin	United States
Utility gas	75.0% (±6.2 points)	77.2%	64.8%	46.5%
Fuel oil, kerosene, etc.	2.8% (±1.9 points)	1.1%	1.4%	3.9%
Electricity	11.0% (±4.1 points)	18.4%	17.8%	41.3%
Bottled or tank gas (propane)	7.7% (±4.8 points)	1.9%	11.8%	4.9%
Wood	0.9% (±1.3 points)	0.4%	2.7%	1.4%
Solar energy	0.0% (±1.2 points)	0.0%	0.1%	0.3%
Coal or coke	0.0% (±1.2 points)	0.0%	0.0%	0.1%
Other fuel	1.9% (±2.1 points)	0.5%	0.8%	0.5%
No fuel used	0.7% (±1.1 points)	0.5%	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 Summit, the share of homes heating with fuel oil is not measurably different from Waukesha County (1.1%).

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

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

In Summit, the share of homes heating with electricity is lower than in Waukesha County (18.4%).

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 Summit

Nearest places with a published estimate, compared with Summit
Place	Distance	Homes heated by electricity	Compared with this place
Summit	—	11.0% (±4.1 points)	—
Dousman	2.5 mi	23.5% (±6.7 points)	Higher
Oconomowoc	3.9 mi	17.3% (±2.8 points)	Higher
Oconomowoc Lake	4.2 mi	6.8% (±4.8 points)	Not measurably different
Town of Ottawa	4.6 mi	12.8% (±11.3 points)	Not measurably different
Nashotah	4.6 mi	13.3% (±6.1 points)	Not measurably different
Delafield	4.7 mi	31.5% (±5.6 points)	Higher
Okauchee Lake	5.8 mi	9.0% (±3.8 points)	Not measurably different
Wales	6.1 mi	11.8% (±4.4 points)	Not measurably different

Nearby places with a measurably higher figure: Dousman, WI (23.5%), Oconomowoc, WI (17.3%), Delafield, WI (31.5%).

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

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

Rank	Place	Homes heated by fuel oil
1	Big Bend	12.9% (±13.9 points)
2	Town of Ottawa	8.3% (±3.6 points)
3	Vernon	4.4% (±2.1 points)
4	Town of Mukwonago	3.1% (±2.5 points)
5	Summit	2.8% (±1.9 points)
6	Town of Eagle (Waukesha County)	2.1% (±3.0 points)
7 (tie)	Waukesha (Waukesha County, village)	2.0% (±1.2 points)
7 (tie)	Town of Delafield	2.0% (±1.5 points)
9 (tie)	Butler	1.8% (±1.6 points)
9 (tie)	Chenequa	1.8% (±1.9 points)
11	Pewaukee (Waukesha County, city)	1.7% (±0.9 points)

Showing 11 of 37 places in Waukesha 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 Summit

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

Utility gas is the most common heating fuel in Summit, used by 75.0% of occupied homes (2020–2024 American Community Survey).

How many homes in Summit heat with oil?

2.8% (±1.9 points) of occupied homes in Summit use fuel oil or kerosene as their main heating fuel.

How many homes in Summit have electric heat?

11.0% (±4.1 points) of occupied homes in Summit heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Summit 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 Summit village, Wisconsin (place:78375, 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.