How are homes heated in Lake Mary, FL?

Name: Heating fuel in Lake Mary, FL, 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 Lake Mary, used by 94.5% (±2.5 points) of occupied homes (2020–2024 American Community Survey).

3.2% heat with utility gas.

0.0% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 3.2% (±1.9 points)
Electricity: 94.5%
Fuel oil, kerosene: 0.0%

Heating fuel in Lake Mary

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Lake Mary	Seminole County	Florida	United States
Utility gas	3.2% (±1.9 points)	5.1%	5.4%	46.5%
Fuel oil, kerosene, etc.	0.0% (±0.8 points)	0.1%	0.1%	3.9%
Electricity	94.5% (±2.5 points)	92.3%	90.4%	41.3%
Bottled or tank gas (propane)	0.3% (±0.6 points)	0.6%	0.9%	4.9%
Wood	0.0% (±0.8 points)	0.1%	0.1%	1.4%
Solar energy	0.2% (±0.4 points)	0.7%	0.5%	0.3%
Coal or coke	0.0% (±0.8 points)	0.0%	0.0%	0.1%
Other fuel	0.0% (±0.8 points)	0.1%	0.1%	0.5%
No fuel used	1.8% (±1.3 points)	1.2%	2.4%	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 Lake Mary, the share of homes heating with fuel oil is not measurably different from Seminole County (0.1%).

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

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

In Lake Mary, the share of homes heating with electricity is not measurably different from Seminole County (92.3%).

It is also higher than in Florida (90.4%).

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

Homes heated by electricity in places near Lake Mary

Nearest places with a published estimate, compared with Lake Mary
Place	Distance	Homes heated by electricity	Compared with this place
Lake Mary	—	94.5% (±2.5 points)	—
Heathrow	2.7 mi	93.7% (±4.4 points)	Not measurably different
Sanford	4.0 mi	95.2% (±1.2 points)	Not measurably different
Longwood	4.1 mi	88.2% (±2.6 points)	Lower
Winter Springs	6.2 mi	93.7% (±1.5 points)	Not measurably different
Midway (community, Seminole County)	6.6 mi	86.8% (±12.8 points)	Not measurably different
Casselberry	6.8 mi	87.3% (±2.6 points)	Lower
Wekiwa Springs	6.9 mi	96.5% (±1.0 points)	Not measurably different
Fern Park	7.7 mi	82.6% (±5.3 points)	Lower

Nearby places with a measurably lower figure: Longwood, FL (88.2%), Casselberry, FL (87.3%), Fern Park, FL (82.6%).

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

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

Rank	Place	Homes heated by fuel oil
3 (tie)	Oviedo	0.1% (±0.1 points)
5 (tie)	Black Hammock	0.0% (±8.0 points)
5 (tie)	Chuluota	0.0% (±6.1 points)
5 (tie)	Forest City	0.0% (±0.9 points)
5 (tie)	Geneva	0.0% (±4.4 points)
5 (tie)	Heathrow	0.0% (±1.8 points)
5 (tie)	Lake Mary	0.0% (±0.8 points)
5 (tie)	Longwood	0.0% (±0.8 points)
5 (tie)	Midway (community, Seminole County)	0.0% (±9.5 points)
5 (tie)	Sanford	0.0% (±0.2 points)
5 (tie)	Wekiwa Springs	0.0% (±0.6 points)
5 (tie)	Winter Springs	0.0% (±0.4 points)

Showing 12 of 15 places in Seminole 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 Lake Mary

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

Electricity is the most common heating fuel in Lake Mary, used by 94.5% of occupied homes (2020–2024 American Community Survey).

How many homes in Lake Mary heat with oil?

0.0% (±0.8 points) of occupied homes in Lake Mary use fuel oil or kerosene as their main heating fuel.

How many homes in Lake Mary have electric heat?

94.5% (±2.5 points) of occupied homes in Lake Mary heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Lake Mary city, Florida

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 Lake Mary city, Florida (place:38425, in state:12).

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.