How are homes heated in Waterloo, WI?

Name: Heating fuel in Waterloo, 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 Waterloo, used by 78.0% (±7.6 points) of occupied homes (2020–2024 American Community Survey).

9.2% heat with electricity.

3.2% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 78.0% (±7.6 points)
Electricity: 9.2%
Fuel oil, kerosene: 3.2%

Heating fuel in Waterloo

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Waterloo	Jefferson County	Wisconsin	United States
Utility gas	78.0% (±7.6 points)	67.1%	64.8%	46.5%
Fuel oil, kerosene, etc.	3.2% (±4.8 points)	1.2%	1.4%	3.9%
Electricity	9.2% (±6.6 points)	16.6%	17.8%	41.3%
Bottled or tank gas (propane)	6.8% (±6.3 points)	10.9%	11.8%	4.9%
Wood	1.0% (±1.6 points)	2.5%	2.7%	1.4%
Solar energy	0.0% (±1.4 points)	0.0%	0.1%	0.3%
Coal or coke	0.0% (±1.4 points)	0.0%	0.0%	0.1%
Other fuel	1.8% (±2.5 points)	1.2%	0.8%	0.5%
No fuel used	0.0% (±1.4 points)	0.4%	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 Waterloo, the share of homes heating with fuel oil is not measurably different from Jefferson County (1.2%).

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

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

In Waterloo, the share of homes heating with electricity is lower than in Jefferson County (16.6%).

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 Waterloo

Nearest places with a published estimate, compared with Waterloo
Place	Distance	Homes heated by electricity	Compared with this place
Waterloo	—	9.2% (±6.6 points)	—
Town of Waterloo (Jefferson County)	3.7 mi	13.4% (±14.5 points)	Not measurably different
Marshall	3.8 mi	29.6% (±10.8 points)	Higher
Town of Portland (Dodge County)	4.0 mi	6.6% (±6.1 points)	Not measurably different
Town of Medina	4.2 mi	4.8% (±3.3 points)	Not measurably different
Town of York (Dane County)	5.7 mi	1.2% (±1.4 points)	Lower
Town of Lake Mills	7.4 mi	3.1% (±2.3 points)	Not measurably different
Lake Mills	8.4 mi	21.8% (±5.9 points)	Higher
Town of Milford	8.8 mi	3.2% (±2.9 points)	Not measurably different

Nearby places with a measurably lower figure: Town of York (Dane County), WI (1.2%).

Nearby places with a measurably higher figure: Marshall, WI (29.6%), Lake Mills, WI (21.8%).

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

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

Rank	Place	Homes heated by fuel oil
2	Town of Waterloo (Jefferson County)	5.7% (±3.8 points)
3	Town of Lake Mills	5.0% (±3.8 points)
4	Town of Concord	4.1% (±3.3 points)
5	Sullivan	4.0% (±3.8 points)
6	Town of Sullivan	3.9% (±2.3 points)
7	Town of Aztalan	3.8% (±2.9 points)
8	Waterloo	3.2% (±4.8 points)
9	Town of Jefferson (Jefferson County)	3.1% (±2.4 points)
10	Town of Oakland (Jefferson County)	2.9% (±3.1 points)
11	Town of Watertown	2.4% (±1.7 points)
12	Town of Palmyra	1.8% (±2.2 points)
13 (tie)	Town of Cold Spring	1.7% (±1.6 points)
13 (tie)	Town of Hebron	1.7% (±1.9 points)

Showing 13 of 24 places in Jefferson 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 Waterloo

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

Utility gas is the most common heating fuel in Waterloo, used by 78.0% of occupied homes (2020–2024 American Community Survey).

How many homes in Waterloo heat with oil?

3.2% (±4.8 points) of occupied homes in Waterloo use fuel oil or kerosene as their main heating fuel.

How many homes in Waterloo have electric heat?

9.2% (±6.6 points) of occupied homes in Waterloo heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Waterloo city, 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 Waterloo city, Wisconsin (place:83925, 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.