Census-designated place · Hawaii

Mauna Loa Estates, Hawaii

Mauna Loa Estates, census-designated place, in Hawaii County, Hawaii. Mauna Loa Estates had 1,057 residents in the 2020 Census, a full count; the ACS 2020-2024 5-year estimates put it at 901 (±292). GEOID 1550375.

Residents, 2020 Census

1,057

Census count or controlled total
ACS 2020-2024 estimate: 901 ±292

Median household income

$39,427

±$17,004 (90% margin)
Hawaii: $100,389

Median home value

$357,200

±$33,181 (90% margin)
Hawaii: $839,100

Median gross rent

$1,147

±$28 (90% margin)
Hawaii: $1,971

Where is Mauna Loa Estates and what county is it in?

Mauna Loa Estates is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Hawaii County, Hawaii. It covers 1.8 square miles of land, 575 residents per square mile in 2020.

Mauna Loa Estates is in the Hilo-Kailua, HI micropolitan statistical area (Census Bureau delineation, July 2023).

Mauna Loa Estates (marked with a dot) in Hawaii County, Hawaii. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Mauna Loa Estates, and is it growing?

The 2020 Census counted 1,057 residents in Mauna Loa Estates, a full count rather than a sample. The 2020-2024 American Community Survey, a sample, estimates 901 (±292).

The Census Bureau publishes yearly population estimates for incorporated places only; Mauna Loa Estates is a census-designated place, so its figures come from the ACS and the 2020 Census.

ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Mauna Loa EstatesHawaii CountyHawaii Change since 2015-2019
Total population 901 ±292 205,769 1,445,235 –
Households 432 ±121 74,072 492,453 –
Average household size 2.09 ±0.38 2.74 2.85 –
Housing units 547 ±139 90,735 567,896 –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Mauna Loa Estates?

The median resident of Mauna Loa Estates is 51.8 years old. The largest group is non-Hispanic residents of two or more races at 38.8%, then non-Hispanic white residents at 33.4%. 4.9% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Mauna Loa EstatesHawaii CountyHawaii Change since 2015-2019
Median age 51.8 ±9.5 44.3 40.9 –
Under 18 years 13.1% ±9.8 pts 20.6% 20.7% –
65 years and over 30.0% ±20.5 pts 23.8% 20.5% –
Male 39.2% ±9.2 pts 49.7% 50.2% –
Hispanic or Latino (any race) 7.7% ±6.0 pts 11.7% 9.9% –
White alone, not Hispanic 33.4% ±21.2 pts 29.9% 20.9% –
Black or African American alone, not Hispanic 0.0% ±3.5 pts 0.8% 1.8% –
Asian alone, not Hispanic 1.0% ±1.4 pts 20.2% 36.4% –
American Indian and Alaska Native alone, not Hispanic 0.0% ±3.5 pts 0.2% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 13.1% ±12.4 pts 11.7% 9.5% –
Two or more races, not Hispanic 38.8% ±20.7 pts 24.9% 21.0% –
Some other race alone, not Hispanic 6.0% ±8.1 pts 0.6% 0.4% –
Born outside the United States 4.9% ±3.1 pts 11.8% 17.9% –
Speak a language other than English at home (age 5+) 1.2% ±2.0 pts 22.6% 24.7% –
Civilian veterans (age 18+) 3.6% ±3.0 pts 7.3% 8.0% –
With a disability 22.9% ±12.7 pts 16.0% 12.9% –
No health insurance coverage 5.7% ±5.5 pts 4.5% 3.6% –
High school graduate or higher (age 25+) 92.3% ±9.4 pts 93.2% 93.2% –
Bachelor's degree or higher (age 25+) 56.2% ±21.1 pts 31.4% 36.1% –
Graduate or professional degree (age 25+) 21.5% ±16.2 pts 12.3% 13.3% –
Lived in the same house a year earlier 79.8% ±10.1 pts 89.3% 87.5% –
Moved from another state in the past year 0.0% ±3.5 pts 3.3% 4.0% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Mauna Loa Estates earn?

Half of Mauna Loa Estates's 432 households earn less than $39,427 a year (±$17,004), against $78,639 in Hawaii County and $100,389 in Hawaii. 19.0% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure Mauna Loa EstatesHawaii CountyHawaii Change since 2015-2019
Median household income $39,427 ±$17,004 $78,639 $100,389 –
Mean household income $71,603 ±$16,633 $106,719 $131,053 –
Per capita income $39,876 ±$10,319 $39,739 $46,005 –
People below the poverty line 19.0% ±12.0 pts 14.9% 10.0% –
Children under 18 below the poverty line 50.0% ±43.3 pts 18.2% 12.1% –
Households receiving SNAP 21.8% ±9.4 pts 17.8% 11.4% –
Households with a computer 100.0% ±7.2 pts 95.5% 96.2% –
Households with a broadband subscription 100.0% ±7.2 pts 91.1% 92.0% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Mauna Loa Estates?

Owners occupy 61.8% of Mauna Loa Estates's occupied homes and renters 38.2%. The median owner-occupied home is valued at $357,200 by its owner (±$33,181). The median renter pays $1,147 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Mauna Loa EstatesHawaii CountyHawaii Change since 2015-2019
Median home value (owner-occupied) $357,200 ±$33,181 $519,300 $839,100 –
Median gross rent $1,147 ±$28 $1,510 $1,971 –
Renters paying 35% or more of income on rent 13.9% ±12.9 pts 40.3% 46.2% –
Median monthly owner costs, with a mortgage $1,898 ±$550 $2,157 $2,904 –
Owner-occupied homes 61.8% ±14.4 pts 74.0% 63.0% –
Renter-occupied homes 38.2% ±14.4 pts 26.0% 37.0% –
Housing units 547 ±139 90,735 567,896 –
Homeowner vacancy rate 0.0% ±11.1 pts 1.4% 0.9% –
Rental vacancy rate 0.0% ±17.8 pts 10.6% 7.4% –
Single-family detached homes 96.7% ±3.0 pts 77.0% 53.5% –
Mobile homes 0.0% ±5.8 pts 0.4% 0.3% –
Built 2020 or later 1.5% ±2.3 pts 1.2% 1.1% –
Built 2010 to 2019 11.2% ±7.3 pts 8.7% 8.1% –
Built 1939 or earlier 0.0% ±5.8 pts 3.7% 3.2% –
Households with no vehicle 2.1% ±3.9 pts 4.8% 8.2% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Mauna Loa Estates work and get to work?

79.5% of Mauna Loa Estates's workers drive alone. The average trip to work takes 30.2 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Mauna Loa EstatesHawaii CountyHawaii Change since 2015-2019
In the labor force (age 16+) 47.8% ±17.2 pts 56.5% 63.7% –
Unemployment rate 6.1% ±5.9 pts 6.0% 4.9% –
Drove alone to work 79.5% ±12.3 pts 68.2% 65.2% –
Carpooled 14.0% ±10.5 pts 14.8% 13.9% –
Public transportation 0.0% ±9.6 pts 0.7% 3.8% –
Walked 3.7% ±4.9 pts 1.9% 4.3% –
Worked from home 2.8% ±4.4 pts 12.1% 9.6% –
Mean travel time to work 30.2 min ±10.0 27.4 min 26.2 min –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Mauna Loa Estates?

No census tract lies mostly in Mauna Loa Estates; 1 tract reaches into it (2020 census blocks).

Census tracts in Mauna Loa Estates, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Mauna Loa Estates
Tract 210.17Hawaii County4,172 $46,576 $250,90025%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Mauna Loa Estates) · Census block assignment files

How does Mauna Loa Estates compare with other places in Hawaii?

Mauna Loa Estates ranks 122nd of 125 places in Hawaii with 1,000 or more residents and a reliable estimate, by median household income.

Mauna Loa Estates's rank in Hawaii (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population (ACS 2020-2024)125th126
Residents per square mile89th126
Median household income122nd125
Per capita income66th126
Median home value106th120
Median gross rent113th119
Poverty rate15th99
Bachelor's degree or higher4th125
Median age12th126
Owner-occupied share91st119
Travel time to work54th126

Mauna Loa Estates's figures with every place in Hawaii (CSV)

Every place in Hawaii, sortable · Compare Mauna Loa Estates with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Mauna Loa Estates?

26 of the 57 figures for Mauna Loa Estates on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Mauna Loa Estates are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.