How are homes heated in St. Marys, OH?

Name: Heating fuel in St. Marys, OH, 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 St. Marys, used by 77.0% (±6.5 points) of occupied homes (2020–2024 American Community Survey).

19.3% heat with electricity.

0.9% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 77.0% (±6.5 points)
Electricity: 19.3%
Fuel oil, kerosene: 0.9%

Heating fuel in St. Marys

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	St. Marys	Auglaize County	Ohio	United States
Utility gas	77.0% (±6.5 points)	52.8%	64.0%	46.5%
Fuel oil, kerosene, etc.	0.9% (±1.4 points)	1.1%	1.7%	3.9%
Electricity	19.3% (±6.5 points)	23.4%	26.0%	41.3%
Bottled or tank gas (propane)	0.7% (±0.8 points)	17.4%	5.6%	4.9%
Wood	1.4% (±1.7 points)	2.6%	1.4%	1.4%
Solar energy	0.0% (±1.1 points)	0.1%	0.0%	0.3%
Coal or coke	0.0% (±1.1 points)	0.0%	0.1%	0.1%
Other fuel	0.3% (±0.5 points)	1.7%	0.7%	0.5%
No fuel used	0.4% (±0.7 points)	0.9%	0.5%	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 St. Marys, the share of homes heating with fuel oil is not measurably different from Auglaize County (1.1%).

It is not measurably different from Ohio (1.7%).

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

In St. Marys, the share of homes heating with electricity is not measurably different from Auglaize County (23.4%).

It is also lower than in Ohio (26.0%).

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

Homes heated by electricity in places near St. Marys

Nearest places with a published estimate, compared with St. Marys
Place	Distance	Homes heated by electricity	Compared with this place
St. Marys	—	19.3% (±6.5 points)	—
St. Marys Township	2.2 mi	23.1% (±4.9 points)	Not measurably different
Noble Township (Auglaize County)	2.8 mi	17.9% (±9.5 points)	Not measurably different
New Knoxville	5.5 mi	18.9% (±8.7 points)	Not measurably different
Moulton Township	6.0 mi	17.7% (±7.5 points)	Not measurably different
Washington Township (Auglaize County)	6.2 mi	22.9% (±6.2 points)	Not measurably different
German Township (Auglaize County)	7.2 mi	20.4% (±7.1 points)	Not measurably different
Salem Township (Auglaize County)	7.5 mi	15.2% (±13.9 points)	Not measurably different
Center Township (Mercer County)	7.5 mi	15.2% (±9.1 points)	Not measurably different

None of the nearby places differs measurably from this one on this figure.

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

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

Rank	Place	Homes heated by fuel oil
4	Wayne Township (Auglaize County)	3.6% (±2.5 points)
5	Waynesfield	3.5% (±5.0 points)
6	Logan Township	3.0% (±2.9 points)
7	Clay Township (Auglaize County)	2.3% (±3.6 points)
8	Pusheta Township	1.6% (±2.6 points)
9	Minster	1.0% (±1.1 points)
10	St. Marys	0.9% (±1.4 points)
11 (tie)	St. Marys Township	0.6% (±1.0 points)
11 (tie)	Washington Township (Auglaize County)	0.6% (±0.8 points)
13	Duchouquet Township	0.5% (±0.7 points)
14	Wapakoneta	0.2% (±0.4 points)
15	Cridersville	0.1% (±0.7 points)
16 (tie)	New Bremen	0.0% (±3.0 points)

Showing 13 of 22 places in Auglaize 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 St. Marys

What is the most common way to heat a home in St. Marys?

Utility gas is the most common heating fuel in St. Marys, used by 77.0% of occupied homes (2020–2024 American Community Survey).

How many homes in St. Marys heat with oil?

0.9% (±1.4 points) of occupied homes in St. Marys use fuel oil or kerosene as their main heating fuel.

How many homes in St. Marys have electric heat?

19.3% (±6.5 points) of occupied homes in St. Marys heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — St. Marys city, Ohio

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 St. Marys city, Ohio (place:69680, in state:39).

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.