How are homes heated in Ayer (community), MA?

Name: Heating fuel in Ayer (community), MA, 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 Ayer (community), used by 62.1% (±10.9 points) of occupied homes (2020–2024 American Community Survey).

13.2% heat with electricity.

17.6% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 62.1% (±10.9 points)
Electricity: 13.2%
Fuel oil, kerosene: 17.6%

Heating fuel in Ayer (community)

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Ayer (community)	Middlesex County	Massachusetts	United States
Utility gas	62.1% (±10.9 points)	59.3%	51.6%	46.5%
Fuel oil, kerosene, etc.	17.6% (±9.6 points)	17.9%	22.4%	3.9%
Electricity	13.2% (±6.5 points)	17.7%	18.6%	41.3%
Bottled or tank gas (propane)	4.2% (±3.5 points)	3.3%	4.5%	4.9%
Wood	0.0% (±2.8 points)	0.3%	1.1%	1.4%
Solar energy	0.0% (±2.8 points)	0.2%	0.2%	0.3%
Coal or coke	0.0% (±2.8 points)	0.1%	0.0%	0.1%
Other fuel	3.0% (±3.0 points)	0.6%	0.8%	0.5%
No fuel used	0.0% (±2.8 points)	0.6%	0.7%	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 Ayer (community), the share of homes heating with fuel oil is not measurably different from Middlesex County (17.9%).

It is not measurably different from Massachusetts (22.4%).

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

In Ayer (community), the share of homes heating with electricity is not measurably different from Middlesex County (17.7%).

It is not measurably different from Massachusetts (18.6%).

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

Homes heated by electricity in places near Ayer (community)

Nearest places with a published estimate, compared with Ayer (community)
Place	Distance	Homes heated by electricity	Compared with this place
Ayer (community)	—	13.2% (±6.5 points)	—
Devens	2.0 mi	25.9% (±16.9 points)	Not measurably different
Shirley	3.0 mi	14.0% (±6.7 points)	Not measurably different
Groton (community)	3.6 mi	8.6% (±10.2 points)	Not measurably different
Groton	3.6 mi	7.0% (±3.0 points)	Not measurably different
Harvard	4.0 mi	11.3% (±4.2 points)	Not measurably different
Shirley (community)	4.6 mi	22.3% (±18.0 points)	Not measurably different
Littleton	5.1 mi	10.0% (±3.0 points)	Not measurably different
Littleton Common	6.0 mi	5.6% (±2.7 points)	Lower

Nearby places with a measurably lower figure: Littleton Common, MA (5.6%).

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

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

Rank	Place	Homes heated by fuel oil
12	East Pepperell	20.7% (±8.5 points)
13	Hopkinton (community)	19.8% (±11.3 points)
14	Maynard (community)	19.1% (±5.5 points)
15	Belmont (community)	18.4% (±2.3 points)
16	Arlington (community)	18.2% (±2.2 points)
17	Littleton Common	18.0% (±8.4 points)
18	Ayer (community)	17.6% (±9.6 points)
19	Pepperell (community)	16.1% (±6.2 points)
20	West Concord	15.9% (±4.9 points)
21	Hudson (community)	9.1% (±2.5 points)
22	Hanscom AFB	0.0% (±6.1 points)

Showing 11 of 22 places in Middlesex County, ranked from highest to lowest.

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

It lies inside Ayer, 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 Ayer (community)

What is the most common way to heat a home in Ayer (community)?

Utility gas is the most common heating fuel in Ayer (community), used by 62.1% of occupied homes (2020–2024 American Community Survey).

How many homes in Ayer (community) heat with oil?

17.6% (±9.6 points) of occupied homes in Ayer (community) use fuel oil or kerosene as their main heating fuel.

How many homes in Ayer (community) have electric heat?

13.2% (±6.5 points) of occupied homes in Ayer (community) heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Ayer CDP, Massachusetts

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 Ayer CDP, Massachusetts (place:03040, in state:25).

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.