How are homes heated in Marion, IL?

Name: Heating fuel in Marion, IL, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Electricity is the most common heating fuel in Marion, used by 65.7% (±3.8 points) of occupied homes (2020–2024 American Community Survey).

31.2% heat with utility gas.

0.0% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 31.2% (±3.7 points)
Electricity: 65.7%
Fuel oil, kerosene: 0.0%

Heating fuel in Marion

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Marion	Williamson County	Illinois	United States
Utility gas	31.2% (±3.7 points)	28.8%	75.3%	46.5%
Fuel oil, kerosene, etc.	0.0% (±0.5 points)	0.1%	0.1%	3.9%
Electricity	65.7% (±3.8 points)	64.1%	18.6%	41.3%
Bottled or tank gas (propane)	1.7% (±1.1 points)	5.4%	4.2%	4.9%
Wood	0.0% (±0.5 points)	0.6%	0.3%	1.4%
Solar energy	0.0% (±0.5 points)	0.1%	0.1%	0.3%
Coal or coke	0.8% (±0.9 points)	0.3%	0.0%	0.1%
Other fuel	0.0% (±0.5 points)	0.2%	0.5%	0.5%
No fuel used	0.6% (±0.4 points)	0.4%	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 Marion, the share of homes heating with fuel oil is not measurably different from Williamson County (0.1%).

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

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

In Marion, the share of homes heating with electricity is not measurably different from Williamson County (64.1%).

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

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

Homes heated by electricity in places near Marion

Nearest places with a published estimate, compared with Marion
Place	Distance	Homes heated by electricity	Compared with this place
Marion	—	65.7% (±3.8 points)	—
Spillertown	2.3 mi	76.4% (±10.4 points)	Not measurably different
Energy	5.2 mi	69.9% (±11.0 points)	Not measurably different
Pittsburg	5.8 mi	51.6% (±13.2 points)	Lower
Johnston City	6.0 mi	39.2% (±11.5 points)	Lower
Crainville	6.6 mi	77.2% (±7.0 points)	Higher
Herrin	6.6 mi	53.6% (±5.6 points)	Lower
Carterville	8.1 mi	71.1% (±6.3 points)	Not measurably different
Colp	9.0 mi	36.5% (±16.9 points)	Lower

Nearby places with a measurably lower figure: Pittsburg, IL (51.6%), Johnston City, IL (39.2%), Herrin, IL (53.6%).

Nearby places with a measurably higher figure: Crainville, IL (77.2%).

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

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

Rank	Place	Homes heated by fuel oil
1 (tie)	Crainville	0.0% (±4.8 points)
1 (tie)	Creal Springs	0.0% (±20.7 points)
1 (tie)	Energy	0.0% (±7.8 points)
1 (tie)	Herrin	0.0% (±0.7 points)
1 (tie)	Hurst	0.0% (±10.5 points)
1 (tie)	Johnston City	0.0% (±2.6 points)
1 (tie)	Marion	0.0% (±0.5 points)
1 (tie)	Pittsburg	0.0% (±12.5 points)
1 (tie)	Spillertown	0.0% (±25.1 points)

Showing 9 of 13 places in Williamson 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 Marion

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

Electricity is the most common heating fuel in Marion, used by 65.7% of occupied homes (2020–2024 American Community Survey).

How many homes in Marion heat with oil?

0.0% (±0.5 points) of occupied homes in Marion use fuel oil or kerosene as their main heating fuel.

How many homes in Marion have electric heat?

65.7% (±3.8 points) of occupied homes in Marion heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Marion city, 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 Marion city, Illinois (place:46916, in state:17).

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.