How are homes heated in Diamond Bar, CA?

Name: Heating fuel in Diamond Bar, CA, 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 Diamond Bar, used by 77.5% (±2.3 points) of occupied homes (2020–2024 American Community Survey).

20.1% heat with electricity.

0.0% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 77.5% (±2.3 points)
Electricity: 20.1%
Fuel oil, kerosene: 0.0%

Heating fuel in Diamond Bar

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Diamond Bar	Los Angeles County	California	United States
Utility gas	77.5% (±2.3 points)	62.6%	61.0%	46.5%
Fuel oil, kerosene, etc.	0.0% (±0.2 points)	0.1%	0.2%	3.9%
Electricity	20.1% (±2.2 points)	29.3%	29.5%	41.3%
Bottled or tank gas (propane)	1.1% (±0.5 points)	1.7%	3.4%	4.9%
Wood	0.0% (±0.1 points)	0.2%	1.3%	1.4%
Solar energy	1.0% (±0.7 points)	0.6%	1.2%	0.3%
Coal or coke	0.0% (±0.1 points)	0.0%	0.0%	0.1%
Other fuel	0.0% (±0.2 points)	0.2%	0.3%	0.5%
No fuel used	0.3% (±0.3 points)	5.4%	3.0%	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 Diamond Bar, the share of homes heating with fuel oil is not measurably different from Los Angeles County (0.1%).

It is not measurably different from California (0.2%).

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

In Diamond Bar, the share of homes heating with electricity is lower than in Los Angeles County (29.3%).

It is also lower than in California (29.5%).

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

Homes heated by electricity in places near Diamond Bar

Nearest places with a published estimate, compared with Diamond Bar
Place	Distance	Homes heated by electricity	Compared with this place
Diamond Bar	—	20.1% (±2.2 points)	—
Walnut	3.3 mi	13.6% (±2.8 points)	Lower
Rowland Heights	4.7 mi	18.6% (±2.3 points)	Not measurably different
South San Jose Hills	5.0 mi	30.5% (±5.3 points)	Higher
Pomona	5.1 mi	25.2% (±1.5 points)	Higher
Brea	5.9 mi	32.4% (±2.8 points)	Higher
West Covina	6.5 mi	23.4% (±1.5 points)	Higher
Chino Hills	6.6 mi	19.2% (±2.3 points)	Not measurably different
Valinda	7.0 mi	24.5% (±4.5 points)	Not measurably different

Nearby places with a measurably lower figure: Walnut, CA (13.6%).

Nearby places with a measurably higher figure: South San Jose Hills, CA (30.5%), Pomona, CA (25.2%), Brea, CA (32.4%).

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

Homes heated by fuel oil across Los Angeles County, place by place

Rank	Place	Homes heated by fuel oil
55 (tie)	Carson	0.0% (±0.2 points)
55 (tie)	Claremont	0.0% (±0.4 points)
55 (tie)	Commerce	0.0% (±1.3 points)
55 (tie)	Covina	0.0% (±0.1 points)
55 (tie)	Cudahy	0.0% (±0.7 points)
55 (tie)	Culver City	0.0% (±0.2 points)
55 (tie)	Diamond Bar	0.0% (±0.2 points)
55 (tie)	Duarte	0.0% (±0.6 points)
55 (tie)	El Monte	0.0% (±0.1 points)
55 (tie)	El Segundo	0.0% (±0.6 points)
55 (tie)	Glendale	0.0% (±0.1 points)
55 (tie)	Hidden Hills	0.0% (±6.0 points)
55 (tie)	Huntington Park	0.0% (±0.3 points)

Showing 13 of 140 places in Los Angeles 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 Diamond Bar

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

Utility gas is the most common heating fuel in Diamond Bar, used by 77.5% of occupied homes (2020–2024 American Community Survey).

How many homes in Diamond Bar heat with oil?

0.0% (±0.2 points) of occupied homes in Diamond Bar use fuel oil or kerosene as their main heating fuel.

How many homes in Diamond Bar have electric heat?

20.1% (±2.2 points) of occupied homes in Diamond Bar heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Diamond Bar city, California

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 Diamond Bar city, California (place:19192, in state:06).

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.