How are homes heated in Cortland Township, IL?

Name: Heating fuel in Cortland Township, IL, 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 Cortland Township, used by 87.9% (±3.4 points) of occupied homes (2020–2024 American Community Survey).

8.6% heat with electricity.

0.1% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 87.9% (±3.4 points)
Electricity: 8.6%
Fuel oil, kerosene: 0.1%

Heating fuel in Cortland Township

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Cortland Township	DeKalb County	Illinois	United States
Utility gas	87.9% (±3.4 points)	71.6%	75.3%	46.5%
Fuel oil, kerosene, etc.	0.1% (±0.2 points)	0.3%	0.1%	3.9%
Electricity	8.6% (±2.9 points)	21.7%	18.6%	41.3%
Bottled or tank gas (propane)	3.3% (±1.6 points)	5.5%	4.2%	4.9%
Wood	0.0% (±0.9 points)	0.3%	0.3%	1.4%
Solar energy	0.0% (±0.9 points)	0.2%	0.1%	0.3%
Coal or coke	0.0% (±0.9 points)	0.0%	0.0%	0.1%
Other fuel	0.0% (±0.9 points)	0.3%	0.5%	0.5%
No fuel used	0.0% (±0.9 points)	0.1%	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 Cortland Township, the share of homes heating with fuel oil is not measurably different from DeKalb County (0.3%).

It is not measurably different from Illinois (0.1%).

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

In Cortland Township, the share of homes heating with electricity is lower than in DeKalb County (21.7%).

It is also lower than in Illinois (18.6%).

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

Homes heated by electricity in places near Cortland Township

Nearest places with a published estimate, compared with Cortland Township
Place	Distance	Homes heated by electricity	Compared with this place
Cortland Township	—	8.6% (±2.9 points)	—
Cortland	1.4 mi	4.2% (±3.9 points)	Not measurably different
Maple Park	3.3 mi	5.2% (±3.6 points)	Not measurably different
Sycamore	4.3 mi	18.1% (±5.2 points)	Higher
DeKalb	4.4 mi	31.0% (±4.3 points)	Higher
DeKalb Township	5.7 mi	31.2% (±4.1 points)	Higher
Virgil Township	5.9 mi	12.7% (±6.1 points)	Not measurably different
Pierce Township	6.0 mi	0.0% (±17.1 points)	Not measurably different
Sycamore Township	6.2 mi	17.3% (±6.2 points)	Higher

Nearby places with a measurably higher figure: Sycamore, IL (18.1%), DeKalb, IL (31.0%), DeKalb Township, IL (31.2%).

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

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

Rank	Place	Homes heated by fuel oil
4	Victor Township	3.8% (±6.2 points)
5	Shabbona Township	2.2% (±3.3 points)
6	Kingston Township	1.8% (±2.4 points)
7	Sycamore Township	0.3% (±0.4 points)
8	Sandwich Township	0.2% (±0.2 points)
9 (tie)	Sycamore	0.1% (±0.1 points)
9 (tie)	Cortland Township	0.1% (±0.2 points)
11 (tie)	Cortland	0.0% (±2.4 points)
11 (tie)	DeKalb	0.0% (±0.2 points)
11 (tie)	Genoa	0.0% (±1.7 points)
11 (tie)	Hinckley	0.0% (±4.2 points)
11 (tie)	Kingston	0.0% (±7.0 points)
11 (tie)	Kirkland	0.0% (±5.9 points)

Showing 13 of 32 places in DeKalb County, ranked from highest to lowest.

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 Cortland Township

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

Utility gas is the most common heating fuel in Cortland Township, used by 87.9% of occupied homes (2020–2024 American Community Survey).

How many homes in Cortland Township heat with oil?

0.1% (±0.2 points) of occupied homes in Cortland Township use fuel oil or kerosene as their main heating fuel.

How many homes in Cortland Township have electric heat?

8.6% (±2.9 points) of occupied homes in Cortland Township heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Cortland township, DeKalb County, Illinois

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 Cortland township, DeKalb County, Illinois (county subdivision:16483, in state:17 county:037).

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.