Census-designated place · Hawaii

Mountain View, Hawaii

Mountain View, census-designated place, in Hawaii County, Hawaii. Mountain View had 4,215 residents in the 2020 Census, a full count; the ACS 2020-2024 5-year estimates put it at 3,756 (±875). GEOID 1553300.

Residents, 2020 Census

4,215

Census count or controlled total
ACS 2020-2024 estimate: 3,756 ±875

Median household income

$69,299

±$24,363 (90% margin)
Hawaii: $100,389

Median home value

$356,800

±$43,967 (90% margin)
Hawaii: $839,100

Median gross rent

$1,375

±$1,023 (90% margin)
Hawaii: $1,971

Where is Mountain View and what county is it in?

Mountain View 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 54.9 square miles of land, 77 residents per square mile in 2020.

Mountain View is in the Hilo-Kailua, HI micropolitan statistical area (Census Bureau delineation, July 2023).

Mountain View (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 Mountain View, and is it growing?

The 2020 Census counted 4,215 residents in Mountain View, a full count rather than a sample. The 2020-2024 American Community Survey, a sample, estimates 3,756 (±875).

The Census Bureau publishes yearly population estimates for incorporated places only; Mountain View 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 Mountain ViewHawaii CountyHawaii Change since 2015-2019
Total population 3,756 ±875 205,769 1,445,235 no clear change
Households 1,304 ±258 74,072 492,453 no clear change
Average household size 2.88 ±0.49 2.74 2.85 no clear change
Housing units 1,430 ±261 90,735 567,896 no clear change

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 Mountain View?

The median resident of Mountain View is 36.7 years old; 28.1% are under 18 and 17.3% are 65 or older. The largest group is non-Hispanic residents of two or more races at 45.2%, then non-Hispanic white residents at 15.1%. 9.4% 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 Mountain ViewHawaii CountyHawaii Change since 2015-2019
Median age 36.7 ±6.7 44.3 40.9 no clear change
Under 18 years 28.1% ±7.0 pts 20.6% 20.7% –
65 years and over 17.3% ±7.6 pts 23.8% 20.5% –
Male 46.5% ±6.1 pts 49.7% 50.2% –
Hispanic or Latino (any race) 8.3% ±4.1 pts 11.7% 9.9% −18.5 pts
White alone, not Hispanic 15.1% ±6.9 pts 29.9% 20.9% no clear change
Black or African American alone, not Hispanic 2.3% ±2.5 pts 0.8% 1.8% –
Asian alone, not Hispanic 14.6% ±8.8 pts 20.2% 36.4% no clear change
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.9 pts 0.2% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 14.5% ±12.7 pts 11.7% 9.5% –
Two or more races, not Hispanic 45.2% ±14.4 pts 24.9% 21.0% –
Some other race alone, not Hispanic 0.0% ±0.9 pts 0.6% 0.4% –
Born outside the United States 9.4% ±6.1 pts 11.8% 17.9% –
Speak a language other than English at home (age 5+) 19.3% ±8.2 pts 22.6% 24.7% –
Civilian veterans (age 18+) 5.1% ±4.0 pts 7.3% 8.0% –
With a disability 22.6% ±7.6 pts 16.0% 12.9% –
No health insurance coverage 8.2% ±4.9 pts 4.5% 3.6% no clear change
High school graduate or higher (age 25+) 80.7% ±8.9 pts 93.2% 93.2% –
Bachelor's degree or higher (age 25+) 12.8% ±8.5 pts 31.4% 36.1% –
Graduate or professional degree (age 25+) 7.8% ±6.8 pts 12.3% 13.3% –
Lived in the same house a year earlier 86.8% ±8.1 pts 89.3% 87.5% –
Moved from another state in the past year 0.0% ±0.9 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 Mountain View earn?

Half of Mountain View's 1,304 households earn less than $69,299 a year (±$24,363), against $78,639 in Hawaii County and $100,389 in Hawaii. In 2015-2019 it was $52,536 in 2024 dollars; the margins of error cannot tell the two periods apart. 20.9% 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 Mountain ViewHawaii CountyHawaii Change since 2015-2019
Median household income $69,299 ±$24,363 $78,639 $100,389 no clear change
Mean household income $84,761 ±$16,666 $106,719 $131,053 –
Per capita income $29,691 ±$7,701 $39,739 $46,005 no clear change
People below the poverty line 20.9% ±9.9 pts 14.9% 10.0% no clear change
Children under 18 below the poverty line 19.8% ±17.0 pts 18.2% 12.1% –
Households receiving SNAP 35.1% ±12.8 pts 17.8% 11.4% –
Households with a computer 91.2% ±6.8 pts 95.5% 96.2% –
Households with a broadband subscription 86.3% ±8.0 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 Mountain View?

Owners occupy 73.2% of Mountain View's occupied homes and renters 26.8%. The median owner-occupied home is valued at $356,800 by its owner (±$43,967).

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Mountain ViewHawaii CountyHawaii Change since 2015-2019
Median home value (owner-occupied) $356,800 ±$43,967 $519,300 $839,100 +$114,107
Median gross rent $1,375 ±$1,023 $1,510 $1,971 –
Renters paying 35% or more of income on rent 50.5% ±34.2 pts 40.3% 46.2% –
Median monthly owner costs, with a mortgage $1,856 ±$311 $2,157 $2,904 –
Owner-occupied homes 73.2% ±10.7 pts 74.0% 63.0% no clear change
Renter-occupied homes 26.8% ±10.7 pts 26.0% 37.0% –
Housing units 1,430 ±261 90,735 567,896 no clear change
Homeowner vacancy rate 4.8% ±5.5 pts 1.4% 0.9% –
Rental vacancy rate 0.0% ±8.9 pts 10.6% 7.4% –
Single-family detached homes 96.0% ±4.5 pts 77.0% 53.5% –
Mobile homes 0.0% ±2.2 pts 0.4% 0.3% –
Built 2020 or later 1.6% ±2.6 pts 1.2% 1.1% –
Built 2010 to 2019 13.4% ±6.9 pts 8.7% 8.1% –
Built 1939 or earlier 0.0% ±2.2 pts 3.7% 3.2% –
Households with no vehicle 2.6% ±4.0 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 Mountain View work and get to work?

75.3% of Mountain View's workers drive alone. The average trip to work takes 40.0 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Mountain ViewHawaii CountyHawaii Change since 2015-2019
In the labor force (age 16+) 53.8% ±7.3 pts 56.5% 63.7% –
Unemployment rate 7.7% ±5.5 pts 6.0% 4.9% –
Drove alone to work 75.3% ±10.5 pts 68.2% 65.2% –
Carpooled 12.8% ±6.5 pts 14.8% 13.9% –
Public transportation 0.0% ±2.3 pts 0.7% 3.8% –
Walked 6.6% ±5.0 pts 1.9% 4.3% –
Worked from home 5.3% ±5.6 pts 12.1% 9.6% –
Mean travel time to work 40.0 min ±7.3 27.4 min 26.2 min no clear change

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 Mountain View?

1 census tract lies mostly in Mountain View, and 3 more reach into it (2020 census blocks).

Census tracts in Mountain View, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Mountain View
Tract 210.11Hawaii County4,623 $84,531 $397,50056%
Tract 210.16Hawaii County5,461 $67,697 $335,00013%
Tract 210.13Hawaii County5,169 $89,125 $391,5009%
Tract 210.17Hawaii County4,172 $46,576 $250,9003%

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 Mountain View) · Census block assignment files

How does Mountain View compare with other places in Hawaii?

Mountain View ranks 110th of 125 places in Hawaii with 1,000 or more residents and a reliable estimate, by median household income.

Mountain View'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)72nd126
Residents per square mile124th126
Median household income110th125
Per capita income108th126
Median home value107th120
Poverty rate13th99
Median age101st126
Owner-occupied share52nd119
Travel time to work11th126

Mountain View's figures with every place in Hawaii (CSV)

Every place in Hawaii, sortable · Compare Mountain View 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 Mountain View?

21 of the 57 figures for Mountain View 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 Mountain View 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.