How are homes heated in Illiopolis Township, IL?

Name: Heating fuel in Illiopolis Township, IL, 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 Illiopolis Township, used by 66.7% (±10.6 points) of occupied homes (2020–2024 American Community Survey).

8.3% heat with electricity.

0.0% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 66.7% (±10.6 points)
Electricity: 8.3%
Fuel oil, kerosene: 0.0%

Heating fuel in Illiopolis Township

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Illiopolis Township	Sangamon County	Illinois	United States
Utility gas	66.7% (±10.6 points)	73.2%	75.3%	46.5%
Fuel oil, kerosene, etc.	0.0% (±6.1 points)	0.1%	0.1%	3.9%
Electricity	8.3% (±4.7 points)	21.3%	18.6%	41.3%
Bottled or tank gas (propane)	25.0% (±11.8 points)	4.5%	4.2%	4.9%
Wood	0.0% (±6.1 points)	0.1%	0.3%	1.4%
Solar energy	0.0% (±6.1 points)	0.0%	0.1%	0.3%
Coal or coke	0.0% (±6.1 points)	0.0%	0.0%	0.1%
Other fuel	0.0% (±6.1 points)	0.4%	0.5%	0.5%
No fuel used	0.0% (±6.1 points)	0.3%	0.8%	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 Illiopolis Township, the share of homes heating with fuel oil is not measurably different from Sangamon County (0.1%).

It is not measurably different from Illinois (0.1%).

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

In Illiopolis Township, the share of homes heating with electricity is lower than in Sangamon County (21.3%).

It is also lower than in Illinois (18.6%).

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

Homes heated by electricity in places near Illiopolis Township

Nearest places with a published estimate, compared with Illiopolis Township
Place	Distance	Homes heated by electricity	Compared with this place
Illiopolis Township	—	8.3% (±4.7 points)	—
Illiopolis	1.0 mi	10.6% (±5.7 points)	Not measurably different
Lanesville Township	4.1 mi	0.0% (±34.2 points)	Not measurably different
Niantic Township	4.9 mi	23.1% (±10.4 points)	Higher
Niantic	5.2 mi	24.5% (±11.2 points)	Higher
Lake Fork Township	6.3 mi	25.0% (±28.5 points)	Not measurably different
Mount Auburn	6.6 mi	8.9% (±4.9 points)	Not measurably different
Mosquito Township	7.7 mi	0.0% (±31.7 points)	Not measurably different
Buffalo	7.8 mi	21.3% (±8.5 points)	Higher

Nearby places with a measurably higher figure: Niantic Township, IL (23.1%), Niantic, IL (24.5%), Buffalo, IL (21.3%).

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

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

Rank	Place	Homes heated by fuel oil
5 (tie)	Cooper Township	0.0% (±12.7 points)
5 (tie)	Cotton Hill Township	0.0% (±7.9 points)
5 (tie)	Curran Township	0.0% (±5.9 points)
5 (tie)	Divernon Township	0.0% (±5.5 points)
5 (tie)	Fancy Creek Township	0.0% (±1.7 points)
5 (tie)	Gardner Township	0.0% (±2.0 points)
5 (tie)	Illiopolis Township	0.0% (±6.1 points)
5 (tie)	Island Grove Township	0.0% (±14.9 points)
5 (tie)	Lanesville Township	0.0% (±34.2 points)
5 (tie)	Loami Township	0.0% (±7.6 points)
5 (tie)	Maxwell Township	0.0% (±21.9 points)
5 (tie)	Mechanicsburg Township	0.0% (±3.9 points)
5 (tie)	New Berlin Township	0.0% (±5.6 points)

Showing 13 of 51 places in Sangamon 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.

What you can do on Seayora in Illiopolis Township

One account for renting, owning, managing and fixing homes, with these figures beside you.

Do repairs, renovations or maintenance?

Get found by owners and renters near Illiopolis Township, and send estimates and invoices from your phone.

Join as a pro · Find a pro

Own or manage a rental?

List it, sign the lease and collect rent online, with the figures for Illiopolis Township beside you.

Create a landlord account · See what landlords get

Looking for a place to rent?

Browse homes for rent near Illiopolis Township, save the ones you like and apply online.

Browse rentals · Create a renter account

Questions about Illiopolis Township

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

Utility gas is the most common heating fuel in Illiopolis Township, used by 66.7% of occupied homes (2020–2024 American Community Survey).

How many homes in Illiopolis Township heat with oil?

0.0% (±6.1 points) of occupied homes in Illiopolis Township use fuel oil or kerosene as their main heating fuel.

How many homes in Illiopolis Township have electric heat?

8.3% (±4.7 points) of occupied homes in Illiopolis Township heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Illiopolis township, Sangamon County, Illinois

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 Illiopolis township, Sangamon County, Illinois (county subdivision:37140, in state:17 county:167).

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.