How are homes heated in Central Islip, NY?

Name: Heating fuel in Central Islip, NY, 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 Central Islip, used by 56.0% (±4.6 points) of occupied homes (2020–2024 American Community Survey).

11.0% heat with electricity.

28.2% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 56.0% (±4.6 points)
Electricity: 11.0%
Fuel oil, kerosene: 28.2%

Heating fuel in Central Islip

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Central Islip	Suffolk County	New York	United States
Utility gas	56.0% (±4.6 points)	41.1%	59.1%	46.5%
Fuel oil, kerosene, etc.	28.2% (±4.2 points)	44.0%	16.1%	3.9%
Electricity	11.0% (±2.3 points)	9.2%	15.4%	41.3%
Bottled or tank gas (propane)	2.5% (±0.9 points)	4.0%	4.9%	4.9%
Wood	0.0% (±0.4 points)	0.5%	1.3%	1.4%
Solar energy	0.1% (±0.1 points)	0.3%	0.1%	0.3%
Coal or coke	0.0% (±0.1 points)	0.1%	0.2%	0.1%
Other fuel	1.4% (±0.9 points)	0.6%	1.3%	0.5%
No fuel used	0.9% (±1.2 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 Central Islip, the share of homes heating with fuel oil is lower 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 Central Islip, 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 Central Islip

Nearest places with a published estimate, compared with Central Islip
Place	Distance	Homes heated by electricity	Compared with this place
Central Islip	—	11.0% (±2.3 points)	—
Village of Islandia	2.0 mi	4.5% (±3.1 points)	Lower
Islip Terrace	2.3 mi	5.9% (±5.1 points)	Not measurably different
North Great River	2.5 mi	6.9% (±5.0 points)	Not measurably different
Hauppauge	2.8 mi	7.6% (±1.8 points)	Lower
Bohemia	3.1 mi	9.7% (±3.4 points)	Not measurably different
Islip (community)	3.9 mi	10.1% (±5.2 points)	Not measurably different
North Bay Shore	3.9 mi	7.0% (±3.3 points)	Not measurably different
Ronkonkoma	3.9 mi	7.2% (±2.2 points)	Lower

Nearby places with a measurably lower figure: Village of Islandia, NY (4.5%), Hauppauge, NY (7.6%), Ronkonkoma, NY (7.2%).

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
95	North Bay Shore	32.5% (±6.0 points)
96	Hauppauge	32.1% (±3.9 points)
97	Port Jefferson Station	32.0% (±7.6 points)
98	Oakdale	30.9% (±6.7 points)
99	Huntington (community)	30.4% (±3.1 points)
100	Riverside (community)	28.5% (±10.7 points)
101	Central Islip	28.2% (±4.2 points)
102	Bay Shore	27.4% (±4.0 points)
103	Deer Park	24.8% (±3.6 points)
104	West Bay Shore	24.0% (±8.1 points)
105	Copiague	22.6% (±4.0 points)
106	Blue Point	20.9% (±7.8 points)
107	Halesite	20.1% (±8.1 points)

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

Central Islip 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 Islip, 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 Central Islip

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

Utility gas is the most common heating fuel in Central Islip, used by 56.0% of occupied homes (2020–2024 American Community Survey).

How many homes in Central Islip heat with oil?

28.2% (±4.2 points) of occupied homes in Central Islip use fuel oil or kerosene as their main heating fuel.

How many homes in Central Islip have electric heat?

11.0% (±2.3 points) of occupied homes in Central Islip heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Central Islip 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 Central Islip CDP, New York (place:13552, 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.