How are homes heated in Karns, TN?

Name: Heating fuel in Karns, TN, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Electricity is the most common heating fuel in Karns, used by 57.6% (±9.9 points) of occupied homes (2020–2024 American Community Survey).

40.7% heat with utility gas.

0.0% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 40.7% (±10.2 points)
Electricity: 57.6%
Fuel oil, kerosene: 0.0%

Heating fuel in Karns

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Karns	Knox County	Tennessee	United States
Utility gas	40.7% (±10.2 points)	31.9%	30.5%	46.5%
Fuel oil, kerosene, etc.	0.0% (±2.9 points)	0.2%	0.3%	3.9%
Electricity	57.6% (±9.9 points)	65.5%	63.7%	41.3%
Bottled or tank gas (propane)	1.7% (±1.9 points)	1.6%	3.6%	4.9%
Wood	0.0% (±2.9 points)	0.3%	1.1%	1.4%
Solar energy	0.0% (±2.9 points)	0.0%	0.0%	0.3%
Coal or coke	0.0% (±2.9 points)	0.0%	0.0%	0.1%
Other fuel	0.0% (±2.9 points)	0.1%	0.2%	0.5%
No fuel used	0.0% (±2.9 points)	0.4%	0.5%	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 Karns, the share of homes heating with fuel oil is not measurably different from Knox County (0.2%).

It is not measurably different from Tennessee (0.3%).

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

In Karns, the share of homes heating with electricity is not measurably different from Knox County (65.5%).

It is not measurably different from Tennessee (63.7%).

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

Homes heated by electricity in places near Karns

Nearest places with a published estimate, compared with Karns
Place	Distance	Homes heated by electricity	Compared with this place
Karns	—	57.6% (±9.9 points)	—
Powell	6.0 mi	61.5% (±5.1 points)	Not measurably different
Farragut	8.1 mi	31.7% (±4.2 points)	Lower
Clinton	8.3 mi	59.4% (±7.0 points)	Not measurably different
Knoxville	9.0 mi	74.9% (±1.2 points)	Higher
Oak Ridge	10 mi	45.8% (±3.5 points)	Lower
Louisville	11 mi	76.4% (±6.8 points)	Higher
Halls (community)	12 mi	50.6% (±6.7 points)	Not measurably different
Oliver Springs	13 mi	50.3% (±12.1 points)	Not measurably different

Nearby places with a measurably lower figure: Farragut, TN (31.7%), Oak Ridge, TN (45.8%).

Nearby places with a measurably higher figure: Knoxville, TN (74.9%), Louisville, TN (76.4%).

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

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

Rank	Place	Homes heated by fuel oil
1	Mascot	3.1% (±4.8 points)
2	Knoxville	0.2% (±0.1 points)
3 (tie)	Farragut	0.0% (±0.5 points)
3 (tie)	Halls (community)	0.0% (±1.0 points)
3 (tie)	John Sevier	0.0% (±7.8 points)
3 (tie)	Karns	0.0% (±2.9 points)
3 (tie)	Powell	0.0% (±0.9 points)

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

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 Karns

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

Electricity is the most common heating fuel in Karns, used by 57.6% of occupied homes (2020–2024 American Community Survey).

How many homes in Karns heat with oil?

0.0% (±2.9 points) of occupied homes in Karns use fuel oil or kerosene as their main heating fuel.

How many homes in Karns have electric heat?

57.6% (±9.9 points) of occupied homes in Karns heat mainly with electricity, which includes heat pumps.

Sources

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

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 Karns CDP, Tennessee (place:38800, in state:47).

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.