How are homes heated in Holtsville, NY?

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

Fuel oil or kerosene is the most common heating fuel in Holtsville, used by 51.9% (±4.9 points) of occupied homes (2020–2024 American Community Survey).

35.7% heat with utility gas.

9.1% heat with electricity.

Figures last updated on November 12, 2026.

Utility gas: 35.7% (±3.9 points)
Electricity: 9.1%
Fuel oil, kerosene: 51.9%

Heating fuel in Holtsville

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Holtsville	Suffolk County	New York	United States
Utility gas	35.7% (±3.9 points)	41.1%	59.1%	46.5%
Fuel oil, kerosene, etc.	51.9% (±4.9 points)	44.0%	16.1%	3.9%
Electricity	9.1% (±2.7 points)	9.2%	15.4%	41.3%
Bottled or tank gas (propane)	1.3% (±0.6 points)	4.0%	4.9%	4.9%
Wood	0.5% (±0.5 points)	0.5%	1.3%	1.4%
Solar energy	0.0% (±0.7 points)	0.3%	0.1%	0.3%
Coal or coke	0.0% (±0.7 points)	0.1%	0.2%	0.1%
Other fuel	1.5% (±0.9 points)	0.6%	1.3%	0.5%
No fuel used	0.0% (±0.7 points)	0.4%	1.6%	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 Holtsville, the share of homes heating with fuel oil is higher than in Suffolk County (44.0%).

It is also higher than in New York (16.1%).

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

In Holtsville, the share of homes heating with electricity is not measurably different from Suffolk County (9.2%).

It is also lower than in New York (15.4%).

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

Homes heated by electricity in places near Holtsville

Nearest places with a published estimate, compared with Holtsville
Place	Distance	Homes heated by electricity	Compared with this place
Holtsville	—	9.1% (±2.7 points)	—
Holbrook	1.8 mi	13.0% (±2.6 points)	Higher
Farmingville	1.9 mi	4.3% (±2.3 points)	Lower
North Patchogue	2.2 mi	5.2% (±2.9 points)	Not measurably different
Medford	3.1 mi	5.0% (±1.6 points)	Lower
Village of Patchogue	3.6 mi	18.4% (±5.0 points)	Higher
Lake Ronkonkoma	3.8 mi	9.0% (±2.8 points)	Not measurably different
Selden	4.1 mi	5.1% (±1.7 points)	Lower
Ronkonkoma	4.2 mi	7.2% (±2.2 points)	Not measurably different

Nearby places with a measurably lower figure: Farmingville, NY (4.3%), Medford, NY (5.0%), Selden, NY (5.1%).

Nearby places with a measurably higher figure: Holbrook, NY (13.0%), Village of Patchogue, NY (18.4%).

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

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

Rank	Place	Homes heated by fuel oil
36	Gordon Heights	55.6% (±14.7 points)
37	Cold Spring Harbor	55.5% (±8.9 points)
38	Northwest Harbor	54.4% (±10.3 points)
39	Southold (community)	53.8% (±7.4 points)
40	North Bellport	52.5% (±6.2 points)
41	Nesconset	52.1% (±5.4 points)
42	Holtsville	51.9% (±4.9 points)
43	East Moriches	51.8% (±7.2 points)
44	East Patchogue	51.6% (±4.7 points)
45	East Islip	51.0% (±5.9 points)
46 (tie)	Lake Ronkonkoma	50.9% (±5.0 points)
46 (tie)	Mount Sinai	50.9% (±5.0 points)
48	Calverton	49.6% (±8.4 points)

Showing 13 of 112 places in Suffolk County, ranked from highest to lowest.

Holtsville is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

It lies inside the Town of Brookhaven, whose figures include it.

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 Holtsville

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

Fuel oil or kerosene is the most common heating fuel in Holtsville, used by 51.9% of occupied homes (2020–2024 American Community Survey).

How many homes in Holtsville heat with oil?

51.9% (±4.9 points) of occupied homes in Holtsville use fuel oil or kerosene as their main heating fuel.

How many homes in Holtsville have electric heat?

9.1% (±2.7 points) of occupied homes in Holtsville heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Holtsville CDP, New York

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 Holtsville CDP, New York (place:35254, in state:36).

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.