How are homes heated in Key Biscayne, FL?

Name: Heating fuel in Key Biscayne, FL, 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 Key Biscayne, used by 86.8% (±3.1 points) of occupied homes (2020–2024 American Community Survey).

6.4% heat with utility gas.

0.6% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 6.4% (±2.4 points)
Electricity: 86.8%
Fuel oil, kerosene: 0.6%

Heating fuel in Key Biscayne

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Key Biscayne	Miami-Dade County	Florida	United States
Utility gas	6.4% (±2.4 points)	3.1%	5.4%	46.5%
Fuel oil, kerosene, etc.	0.6% (±0.5 points)	0.2%	0.1%	3.9%
Electricity	86.8% (±3.1 points)	91.0%	90.4%	41.3%
Bottled or tank gas (propane)	0.8% (±0.7 points)	0.5%	0.9%	4.9%
Wood	0.0% (±1.1 points)	0.0%	0.1%	1.4%
Solar energy	0.0% (±1.1 points)	0.2%	0.5%	0.3%
Coal or coke	0.0% (±1.1 points)	0.0%	0.0%	0.1%
Other fuel	0.0% (±1.1 points)	0.1%	0.1%	0.5%
No fuel used	5.4% (±1.8 points)	4.9%	2.4%	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 Key Biscayne, the share of homes heating with fuel oil is not measurably different from Miami-Dade County (0.2%).

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

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

In Key Biscayne, the share of homes heating with electricity is lower than in Miami-Dade County (91.0%).

It is also lower than in Florida (90.4%).

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

Homes heated by electricity in places near Key Biscayne

Nearest places with a published estimate, compared with Key Biscayne
Place	Distance	Homes heated by electricity	Compared with this place
Key Biscayne	—	86.8% (±3.1 points)	—
Fisher Island	5.1 mi	82.2% (±14.5 points)	Not measurably different
Coral Gables	6.0 mi	89.6% (±1.8 points)	Not measurably different
Miami	6.4 mi	90.8% (±0.6 points)	Higher
South Miami	8.2 mi	89.2% (±3.2 points)	Not measurably different
Miami Beach	8.4 mi	85.0% (±1.5 points)	Not measurably different
Pinecrest	8.8 mi	89.5% (±2.1 points)	Not measurably different
West Miami	9.4 mi	90.0% (±4.1 points)	Not measurably different
Glenvar Heights	9.4 mi	87.2% (±2.9 points)	Not measurably different

Nearby places with a measurably higher figure: Miami, FL (90.8%).

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

Homes heated by fuel oil across Miami-Dade County, place by place

Rank	Place	Homes heated by fuel oil
4 (tie)	Sunny Isles Beach	1.0% (±0.8 points)
4 (tie)	West Miami	1.0% (±1.2 points)
7	Miami Lakes	0.9% (±1.4 points)
8	Westchester	0.8% (±0.7 points)
9 (tie)	Princeton	0.7% (±0.7 points)
9 (tie)	Richmond West	0.7% (±0.7 points)
11	Key Biscayne	0.6% (±0.5 points)
12 (tie)	Country Walk	0.5% (±0.6 points)
12 (tie)	Cutler Bay	0.5% (±0.5 points)
12 (tie)	Fountainebleau	0.5% (±0.4 points)
15 (tie)	Gladeview	0.4% (±0.6 points)
15 (tie)	Olympia Heights	0.4% (±0.5 points)
15 (tie)	Sunset	0.4% (±0.6 points)

Showing 13 of 70 places in Miami-Dade 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 Key Biscayne

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

Electricity is the most common heating fuel in Key Biscayne, used by 86.8% of occupied homes (2020–2024 American Community Survey).

How many homes in Key Biscayne heat with oil?

0.6% (±0.5 points) of occupied homes in Key Biscayne use fuel oil or kerosene as their main heating fuel.

How many homes in Key Biscayne have electric heat?

86.8% (±3.1 points) of occupied homes in Key Biscayne heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Key Biscayne village, Florida

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 Key Biscayne village, Florida (place:36300, in state:12).

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.