How are homes heated in Mililani Town, HI?

Name: Heating fuel in Mililani Town, HI, 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 Mililani Town, used by 47.9% (±3.3 points) of occupied homes (2020–2024 American Community Survey).

1.1% heat with utility gas.

0.1% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 1.1% (±0.6 points)
Electricity: 47.9%
Fuel oil, kerosene: 0.1%

Heating fuel in Mililani Town

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Mililani Town	Honolulu County	Hawaii	United States
Utility gas	1.1% (±0.6 points)	3.9%	3.2%	46.5%
Fuel oil, kerosene, etc.	0.1% (±0.1 points)	0.1%	0.1%	3.9%
Electricity	47.9% (±3.3 points)	48.2%	43.1%	41.3%
Bottled or tank gas (propane)	1.1% (±0.7 points)	1.0%	1.9%	4.9%
Wood	0.0% (±0.3 points)	0.0%	0.2%	1.4%
Solar energy	6.4% (±1.5 points)	4.6%	4.7%	0.3%
Coal or coke	0.1% (±0.1 points)	0.0%	0.0%	0.1%
Other fuel	0.0% (±0.3 points)	0.0%	0.1%	0.5%
No fuel used	43.3% (±2.9 points)	42.2%	46.7%	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 Mililani Town, the share of homes heating with fuel oil is not measurably different from Honolulu County (0.1%).

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

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

In Mililani Town, the share of homes heating with electricity is not measurably different from Honolulu County (48.2%).

It is also higher than in Hawaii (43.1%).

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

Homes heated by electricity in places near Mililani Town

Nearest places with a published estimate, compared with Mililani Town
Place	Distance	Homes heated by electricity	Compared with this place
Mililani Town	—	47.9% (±3.3 points)	—
Waipio Acres	1.5 mi	52.1% (±7.8 points)	Not measurably different
Mililani Mauka	2.4 mi	49.7% (±4.0 points)	Not measurably different
Wheeler AFB	2.4 mi	34.7% (±9.5 points)	Lower
Waipio	2.5 mi	36.6% (±4.8 points)	Lower
Royal Kunia	3.1 mi	50.0% (±7.0 points)	Not measurably different
Waikele	3.1 mi	61.4% (±7.0 points)	Higher
Wahiawa	3.7 mi	39.7% (±4.8 points)	Lower
Waipahu	4.3 mi	53.1% (±3.9 points)	Higher

Nearby places with a measurably lower figure: Wheeler AFB, HI (34.7%), Waipio, HI (36.6%), Wahiawa, HI (39.7%).

Nearby places with a measurably higher figure: Waikele, HI (61.4%), Waipahu, HI (53.1%).

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

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

Rank	Place	Homes heated by fuel oil
1	Hickam Housing	0.8% (±1.2 points)
2 (tie)	East Honolulu	0.1% (±0.1 points)
2 (tie)	Mililani Town	0.1% (±0.1 points)
2 (tie)	Pearl City	0.1% (±0.1 points)
2 (tie)	Royal Kunia	0.1% (±0.2 points)
2 (tie)	Honolulu	0.1% (±0.1 points)
2 (tie)	Waipahu	0.1% (±0.1 points)
8 (tie)	Ahuimanu	0.0% (±1.1 points)
8 (tie)	Aiea	0.0% (±1.1 points)

Showing 9 of 51 places in Honolulu County, ranked from highest to lowest.

Mililani Town 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 Mililani Town

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

Electricity is the most common heating fuel in Mililani Town, used by 47.9% of occupied homes (2020–2024 American Community Survey).

How many homes in Mililani Town heat with oil?

0.1% (±0.1 points) of occupied homes in Mililani Town use fuel oil or kerosene as their main heating fuel.

How many homes in Mililani Town have electric heat?

47.9% (±3.3 points) of occupied homes in Mililani Town heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Mililani Town CDP, Hawaii

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 Mililani Town CDP, Hawaii (place:51050, in state:15).

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.