How are homes heated in Altadena, CA?

Name: Heating fuel in Altadena, 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 Altadena, used by 75.9% (±2.8 points) of occupied homes (2020–2024 American Community Survey).

21.0% heat with electricity.

0.2% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 75.9% (±2.8 points)
Electricity: 21.0%
Fuel oil, kerosene: 0.2%

Heating fuel in Altadena

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Altadena	Los Angeles County	California	United States
Utility gas	75.9% (±2.8 points)	62.6%	61.0%	46.5%
Fuel oil, kerosene, etc.	0.2% (±0.2 points)	0.1%	0.2%	3.9%
Electricity	21.0% (±2.9 points)	29.3%	29.5%	41.3%
Bottled or tank gas (propane)	0.4% (±0.3 points)	1.7%	3.4%	4.9%
Wood	0.2% (±0.2 points)	0.2%	1.3%	1.4%
Solar energy	0.7% (±0.5 points)	0.6%	1.2%	0.3%
Coal or coke	0.0% (±0.3 points)	0.0%	0.0%	0.1%
Other fuel	0.0% (±0.1 points)	0.2%	0.3%	0.5%
No fuel used	1.6% (±1.2 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 Altadena, 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 Altadena, 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 Altadena

Nearest places with a published estimate, compared with Altadena
Place	Distance	Homes heated by electricity	Compared with this place
Altadena	—	21.0% (±2.9 points)	—
Pasadena	2.2 mi	30.7% (±1.5 points)	Higher
La Cañada Flintridge	3.9 mi	15.8% (±3.3 points)	Lower
San Pasqual	4.1 mi	17.1% (±5.7 points)	Not measurably different
San Marino	5.0 mi	16.8% (±4.2 points)	Not measurably different
East Pasadena	5.1 mi	17.3% (±5.9 points)	Not measurably different
Sierra Madre	5.1 mi	22.8% (±5.0 points)	Not measurably different
South Pasadena	5.9 mi	26.3% (±3.9 points)	Higher
East San Gabriel	6.1 mi	24.7% (±3.8 points)	Not measurably different

Nearby places with a measurably lower figure: La Cañada Flintridge, CA (15.8%).

Nearby places with a measurably higher figure: Pasadena, CA (30.7%), South Pasadena, CA (26.3%).

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
20 (tie)	Baldwin Park	0.2% (±0.2 points)
20 (tie)	Cerritos	0.2% (±0.2 points)
20 (tie)	Manhattan Beach	0.2% (±0.2 points)
20 (tie)	Redondo Beach	0.2% (±0.2 points)
20 (tie)	San Gabriel	0.2% (±0.3 points)
20 (tie)	West Covina	0.2% (±0.1 points)
20 (tie)	Altadena	0.2% (±0.2 points)
20 (tie)	Hacienda Heights	0.2% (±0.3 points)
20 (tie)	South Whittier	0.2% (±0.2 points)
20 (tie)	Westmont	0.2% (±0.4 points)
31 (tie)	Azusa	0.1% (±0.1 points)
31 (tie)	Bell Gardens	0.1% (±0.1 points)
31 (tie)	Burbank	0.1% (±0.1 points)

Showing 13 of 140 places in Los Angeles County, ranked from highest to lowest.

Altadena 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 Altadena

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

Utility gas is the most common heating fuel in Altadena, used by 75.9% of occupied homes (2020–2024 American Community Survey).

How many homes in Altadena heat with oil?

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

How many homes in Altadena have electric heat?

21.0% (±2.9 points) of occupied homes in Altadena heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Altadena CDP, 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 Altadena CDP, California (place:01290, 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.