How are homes heated in Mililani Mauka, HI?

Name: Heating fuel in Mililani Mauka, 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 Mauka, used by 49.7% (±4.0 points) of occupied homes (2020–2024 American Community Survey).

1.4% heat with utility gas.

0.0% heat with fuel oil or kerosene.

Figures last updated on November 12, 2026.

Utility gas: 1.4% (±0.7 points)
Electricity: 49.7%
Fuel oil, kerosene: 0.0%

Heating fuel in Mililani Mauka

Occupied housing units by house heating fuel, 2020–2024
Fuel used most	Mililani Mauka	Honolulu County	Hawaii	United States
Utility gas	1.4% (±0.7 points)	3.9%	3.2%	46.5%
Fuel oil, kerosene, etc.	0.0% (±0.4 points)	0.1%	0.1%	3.9%
Electricity	49.7% (±4.0 points)	48.2%	43.1%	41.3%
Bottled or tank gas (propane)	0.3% (±0.4 points)	1.0%	1.9%	4.9%
Wood	0.0% (±0.4 points)	0.0%	0.2%	1.4%
Solar energy	4.8% (±1.1 points)	4.6%	4.7%	0.3%
Coal or coke	0.1% (±0.2 points)	0.0%	0.0%	0.1%
Other fuel	0.0% (±0.4 points)	0.0%	0.1%	0.5%
No fuel used	43.7% (±4.0 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 Mauka, 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 Mauka, 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 Mauka

Nearest places with a published estimate, compared with Mililani Mauka
Place	Distance	Homes heated by electricity	Compared with this place
Mililani Mauka	—	49.7% (±4.0 points)	—
Waipio Acres	1.5 mi	52.1% (±7.8 points)	Not measurably different
Wahiawa	2.3 mi	39.7% (±4.8 points)	Lower
Mililani Town	2.4 mi	47.9% (±3.3 points)	Not measurably different
Wheeler AFB	2.6 mi	34.7% (±9.5 points)	Lower
Whitmore Village	3.4 mi	49.1% (±9.0 points)	Not measurably different
Waipio	4.2 mi	36.6% (±4.8 points)	Lower
Helemano	4.5 mi	27.1% (±10.1 points)	Lower
Schofield Barracks	4.5 mi	49.2% (±6.2 points)	Not measurably different

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

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
8 (tie)	Ko Olina	0.0% (±3.8 points)
8 (tie)	Laie	0.0% (±3.3 points)
8 (tie)	Maili	0.0% (±1.1 points)
8 (tie)	Makaha	0.0% (±1.0 points)
8 (tie)	Makakilo	0.0% (±0.5 points)
8 (tie)	Maunawili	0.0% (±4.3 points)
8 (tie)	Mililani Mauka	0.0% (±0.4 points)
8 (tie)	Mokuleia	0.0% (±4.2 points)
8 (tie)	Nanakuli	0.0% (±1.1 points)
8 (tie)	Ocean Pointe	0.0% (±0.6 points)
8 (tie)	Pupukea	0.0% (±2.0 points)
8 (tie)	Schofield Barracks	0.0% (±0.9 points)
8 (tie)	Wahiawa	0.0% (±0.5 points)

Showing 13 of 51 places in Honolulu County, ranked from highest to lowest.

Mililani Mauka 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 Mauka

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

Electricity is the most common heating fuel in Mililani Mauka, used by 49.7% of occupied homes (2020–2024 American Community Survey).

How many homes in Mililani Mauka heat with oil?

0.0% (±0.4 points) of occupied homes in Mililani Mauka use fuel oil or kerosene as their main heating fuel.

How many homes in Mililani Mauka have electric heat?

49.7% (±4.0 points) of occupied homes in Mililani Mauka heat mainly with electricity, which includes heat pumps.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Mililani Mauka 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 Mauka CDP, Hawaii (place:51000, 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.