How are homes heated in Angwin, CA?

Name: Heating fuel in Angwin, 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 Angwin, used by 69.1% (±10.1 points) of occupied homes (2020–2024 American Community Survey).

15.4% heat with electricity.

0.0% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 69.1% (±10.1 points)
Electricity: 15.4%
Fuel oil, kerosene: 0.0%

Heating fuel in Angwin

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Angwin	Napa County	California	United States
Utility gas	69.1% (±10.1 points)	63.5%	61.0%	46.5%
Fuel oil, kerosene, etc.	0.0% (±4.9 points)	0.1%	0.2%	3.9%
Electricity	15.4% (±7.9 points)	27.9%	29.5%	41.3%
Bottled or tank gas (propane)	3.7% (±3.5 points)	4.4%	3.4%	4.9%
Wood	10.0% (±6.1 points)	1.7%	1.3%	1.4%
Solar energy	1.9% (±2.7 points)	1.6%	1.2%	0.3%
Coal or coke	0.0% (±4.9 points)	0.0%	0.0%	0.1%
Other fuel	0.0% (±4.9 points)	0.3%	0.3%	0.5%
No fuel used	0.0% (±4.9 points)	0.6%	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 Angwin, the share of homes heating with fuel oil is not measurably different from Napa County (0.1%).

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

It is not measurably different from the national figure (3.9%).

In Angwin, the share of homes heating with electricity is lower than in Napa County (27.9%).

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 Angwin

Nearest places with a published estimate, compared with Angwin
Place	Distance	Homes heated by electricity	Compared with this place
Angwin	—	15.4% (±7.9 points)	—
St. Helena	4.6 mi	27.9% (±5.6 points)	Higher
Calistoga	7.1 mi	29.4% (±9.6 points)	Higher
Kenwood	12 mi	27.5% (±21.7 points)	Not measurably different
Yountville	14 mi	33.9% (±8.0 points)	Higher
Middletown	15 mi	31.3% (±16.1 points)	Not measurably different
Glen Ellen	16 mi	13.8% (±13.9 points)	Not measurably different
Hidden Valley Lake	16 mi	32.0% (±7.9 points)	Higher
Santa Rosa	17 mi	27.1% (±1.5 points)	Higher

Nearby places with a measurably higher figure: St. Helena, CA (27.9%), Calistoga, CA (29.4%), Yountville, CA (33.9%).

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

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

Rank	Place	Homes heated by fuel oil
1	Napa	0.1% (±0.1 points)
2 (tie)	American Canyon	0.0% (±0.7 points)
2 (tie)	Calistoga	0.0% (±2.1 points)
2 (tie)	St. Helena	0.0% (±1.8 points)
2 (tie)	Yountville	0.0% (±2.8 points)
2 (tie)	Angwin	0.0% (±4.9 points)

Angwin 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 Angwin

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

Utility gas is the most common heating fuel in Angwin, used by 69.1% of occupied homes (2020–2024 American Community Survey).

How many homes in Angwin heat with oil?

0.0% (±4.9 points) of occupied homes in Angwin use fuel oil or kerosene as their main heating fuel.

How many homes in Angwin have electric heat?

15.4% (±7.9 points) of occupied homes in Angwin heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Angwin 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 Angwin CDP, California (place:02168, 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.