How are homes heated in Ronkonkoma, NY?

Name: Heating fuel in Ronkonkoma, 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 Ronkonkoma, used by 62.9% (±5.1 points) of occupied homes (2020–2024 American Community Survey).

24.6% heat with utility gas.

7.2% heat with electricity.

Figures last updated on November 12, 2026.

Utility gas: 24.6% (±5.4 points)
Electricity: 7.2%
Fuel oil, kerosene: 62.9%

Heating fuel in Ronkonkoma

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Ronkonkoma	Suffolk County	New York	United States
Utility gas	24.6% (±5.4 points)	41.1%	59.1%	46.5%
Fuel oil, kerosene, etc.	62.9% (±5.1 points)	44.0%	16.1%	3.9%
Electricity	7.2% (±2.2 points)	9.2%	15.4%	41.3%
Bottled or tank gas (propane)	3.3% (±1.3 points)	4.0%	4.9%	4.9%
Wood	0.3% (±0.3 points)	0.5%	1.3%	1.4%
Solar energy	1.5% (±2.4 points)	0.3%	0.1%	0.3%
Coal or coke	0.0% (±0.7 points)	0.1%	0.2%	0.1%
Other fuel	0.3% (±0.4 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 Ronkonkoma, 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 Ronkonkoma, 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 Ronkonkoma

Nearest places with a published estimate, compared with Ronkonkoma
Place	Distance	Homes heated by electricity	Compared with this place
Ronkonkoma	—	7.2% (±2.2 points)	—
Bohemia	1.9 mi	9.7% (±3.4 points)	Not measurably different
Lake Ronkonkoma	1.9 mi	9.0% (±2.8 points)	Not measurably different
Village of Islandia	2.4 mi	4.5% (±3.1 points)	Not measurably different
Holbrook	2.9 mi	13.0% (±2.6 points)	Higher
Nesconset	3.3 mi	1.8% (±1.7 points)	Lower
Village of Lake Grove	3.8 mi	4.8% (±2.4 points)	Not measurably different
North Great River	3.8 mi	6.9% (±5.0 points)	Not measurably different
Central Islip	3.9 mi	11.0% (±2.3 points)	Higher

Nearby places with a measurably lower figure: Nesconset, NY (1.8%).

Nearby places with a measurably higher figure: Holbrook, NY (13.0%), Central Islip, NY (11.0%).

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
18	Wading River	65.4% (±9.1 points)
19	Fort Salonga	64.4% (±6.2 points)
20	Hampton Bays	64.3% (±5.7 points)
21 (tie)	North Patchogue	63.6% (±7.9 points)
21 (tie)	Westhampton	63.6% (±10.2 points)
23	Noyack	63.0% (±10.5 points)
24	Ronkonkoma	62.9% (±5.1 points)
25	North Sea	61.8% (±9.7 points)
26 (tie)	Medford	61.5% (±4.5 points)
26 (tie)	Springs	61.5% (±6.7 points)
28	East Quogue	61.0% (±7.8 points)
29	East Marion	59.8% (±9.9 points)
30	Mattituck	59.4% (±11.2 points)

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

Ronkonkoma 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 Ronkonkoma

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

Fuel oil or kerosene is the most common heating fuel in Ronkonkoma, used by 62.9% of occupied homes (2020–2024 American Community Survey).

How many homes in Ronkonkoma heat with oil?

62.9% (±5.1 points) of occupied homes in Ronkonkoma use fuel oil or kerosene as their main heating fuel.

How many homes in Ronkonkoma have electric heat?

7.2% (±2.2 points) of occupied homes in Ronkonkoma heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Ronkonkoma 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 Ronkonkoma CDP, New York (place:63473, 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.