How are homes heated in Merrimack, NH?

Name: Heating fuel in Merrimack, NH, 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 Merrimack, used by 36.3% (±3.4 points) of occupied homes (2020–2024 American Community Survey).

10.5% heat with electricity.

30.1% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 36.3% (±3.4 points)
Electricity: 10.5%
Fuel oil, kerosene: 30.1%

Heating fuel in Merrimack

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Merrimack	Hillsborough County	New Hampshire	United States
Utility gas	36.3% (±3.4 points)	38.4%	21.4%	46.5%
Fuel oil, kerosene, etc.	30.1% (±2.7 points)	29.5%	39.5%	3.9%
Electricity	10.5% (±2.4 points)	11.9%	11.1%	41.3%
Bottled or tank gas (propane)	18.7% (±2.8 points)	14.7%	19.2%	4.9%
Wood	2.6% (±1.2 points)	3.2%	5.8%	1.4%
Solar energy	0.0% (±0.3 points)	0.1%	0.3%	0.3%
Coal or coke	0.0% (±0.3 points)	0.0%	0.1%	0.1%
Other fuel	0.9% (±0.6 points)	1.4%	1.8%	0.5%
No fuel used	0.9% (±1.1 points)	0.8%	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 Merrimack, the share of homes heating with fuel oil is not measurably different from Hillsborough County (29.5%).

It is also lower than in New Hampshire (39.5%).

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

In Merrimack, the share of homes heating with electricity is not measurably different from Hillsborough County (11.9%).

It is not measurably different from New Hampshire (11.1%).

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

Homes heated by electricity in places near Merrimack

Nearest places with a published estimate, compared with Merrimack
Place	Distance	Homes heated by electricity	Compared with this place
Merrimack	—	10.5% (±2.4 points)	—
Litchfield	2.6 mi	7.1% (±2.9 points)	Not measurably different
Amherst	4.4 mi	4.9% (±2.6 points)	Lower
Bedford	5.8 mi	8.0% (±2.7 points)	Not measurably different
Londonderry	6.7 mi	10.4% (±2.3 points)	Not measurably different
Nashua	7.3 mi	12.8% (±1.5 points)	Not measurably different
Hudson (community)	7.5 mi	12.3% (±4.9 points)	Not measurably different
Hollis	7.8 mi	5.1% (±2.6 points)	Lower
Londonderry (community)	8.0 mi	14.6% (±3.1 points)	Higher

Nearby places with a measurably lower figure: Amherst, NH (4.9%), Hollis, NH (5.1%).

Nearby places with a measurably higher figure: Londonderry (community), NH (14.6%).

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

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

Rank	Place	Homes heated by fuel oil
21	Mont Vernon	40.1% (±7.3 points)
22	Greenfield	39.9% (±8.0 points)
23	Deering	39.0% (±6.7 points)
24	Brookline	38.9% (±7.2 points)
25	Antrim	34.4% (±6.7 points)
26	Milford	31.1% (±4.3 points)
27	Merrimack	30.1% (±2.7 points)
28	Manchester	25.6% (±1.7 points)
29	Hudson	23.3% (±3.9 points)
30	Nashua	8.4% (±1.2 points)
31	Windsor	8.2% (±10.3 points)

Showing 11 of 31 places in Hillsborough County, ranked from highest to lowest.

The figures for Merrimack include the places inside it that have pages of their own: East Merrimack.

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 Merrimack

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

Utility gas is the most common heating fuel in Merrimack, used by 36.3% of occupied homes (2020–2024 American Community Survey).

How many homes in Merrimack heat with oil?

30.1% (±2.7 points) of occupied homes in Merrimack use fuel oil or kerosene as their main heating fuel.

How many homes in Merrimack have electric heat?

10.5% (±2.4 points) of occupied homes in Merrimack heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Merrimack town, Hillsborough County, New Hampshire

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 Merrimack town, Hillsborough County, New Hampshire (county subdivision:47540, in state:33 county:011).

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.