How are homes heated in Green Knoll, NJ?

Name: Heating fuel in Green Knoll, NJ, 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 Green Knoll, used by 73.4% (±7.1 points) of occupied homes (2020–2024 American Community Survey).

22.7% heat with electricity.

1.6% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 73.4% (±7.1 points)
Electricity: 22.7%
Fuel oil, kerosene: 1.6%

Heating fuel in Green Knoll

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Green Knoll	Somerset County	New Jersey	United States
Utility gas	73.4% (±7.1 points)	78.7%	73.1%	46.5%
Fuel oil, kerosene, etc.	1.6% (±1.4 points)	4.3%	6.4%	3.9%
Electricity	22.7% (±6.4 points)	14.4%	16.2%	41.3%
Bottled or tank gas (propane)	2.3% (±2.6 points)	1.5%	2.4%	4.9%
Wood	0.0% (±1.9 points)	0.2%	0.3%	1.4%
Solar energy	0.0% (±1.9 points)	0.3%	0.2%	0.3%
Coal or coke	0.0% (±1.9 points)	0.0%	0.0%	0.1%
Other fuel	0.0% (±1.9 points)	0.2%	0.5%	0.5%
No fuel used	0.0% (±1.9 points)	0.4%	0.8%	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 Green Knoll, the share of homes heating with fuel oil is lower than in Somerset County (4.3%).

It is also lower than in New Jersey (6.4%).

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

In Green Knoll, the share of homes heating with electricity is higher than in Somerset County (14.4%).

It is also higher than in New Jersey (16.2%).

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

Homes heated by electricity in places near Green Knoll

Nearest places with a published estimate, compared with Green Knoll
Place	Distance	Homes heated by electricity	Compared with this place
Green Knoll	—	22.7% (±6.4 points)	—
Bridgewater Center	1.7 mi	4.3% (±3.1 points)	Lower
Martinsville	2.0 mi	5.7% (±2.3 points)	Lower
Somerville Borough	2.4 mi	27.7% (±4.9 points)	Not measurably different
Raritan Borough	2.8 mi	16.4% (±4.3 points)	Not measurably different
The Hills	3.4 mi	21.6% (±3.4 points)	Not measurably different
Bradley Gardens	3.4 mi	4.9% (±2.2 points)	Lower
Finderne	3.7 mi	25.0% (±9.3 points)	Not measurably different
Liberty Corner	4.3 mi	26.6% (±10.1 points)	Not measurably different

Nearby places with a measurably lower figure: Bridgewater Center, NJ (4.3%), Martinsville, NJ (5.7%), Bradley Gardens, NJ (4.9%).

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

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

Rank	Place	Homes heated by fuel oil
11 (tie)	Neshanic Station	2.6% (±2.1 points)
11 (tie)	Voorhees	2.6% (±3.9 points)
13	Basking Ridge	2.4% (±1.4 points)
14 (tie)	Bradley Gardens	2.1% (±1.4 points)
14 (tie)	Kingston	2.1% (±3.7 points)
16	Lyons	1.9% (±1.5 points)
17 (tie)	Green Knoll	1.6% (±1.4 points)
17 (tie)	Liberty Corner	1.6% (±2.3 points)
19	Franklin Park	1.2% (±1.2 points)
20	Finderne	1.0% (±1.2 points)
21	The Hills	0.9% (±0.7 points)
22	Somerset	0.8% (±0.5 points)
23	Franklin Center	0.4% (±0.6 points)

Showing 13 of 24 places in Somerset County, ranked from highest to lowest.

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

It lies inside Bridgewater Township, 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 Green Knoll

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

Utility gas is the most common heating fuel in Green Knoll, used by 73.4% of occupied homes (2020–2024 American Community Survey).

How many homes in Green Knoll heat with oil?

1.6% (±1.4 points) of occupied homes in Green Knoll use fuel oil or kerosene as their main heating fuel.

How many homes in Green Knoll have electric heat?

22.7% (±6.4 points) of occupied homes in Green Knoll heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Green Knoll CDP, New Jersey

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 Green Knoll CDP, New Jersey (place:27840, in state:34).

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.