Census-designated place · Montana

Heart Butte, Montana

Heart Butte, census-designated place, in Pondera County, Montana. Heart Butte had 621 residents in the 2020 Census, a full count; the ACS 2020-2024 5-year estimates put it at 521 (±90). GEOID 3035350.

Residents, 2020 Census

621

Census count or controlled total
ACS 2020-2024 estimate: 521 ±90

Median household income

$31,389

±$6,271 (90% margin)
Montana: $72,509

Median home value

$46,300

±$15,677 (90% margin)
Montana: $375,800

Median gross rent

$455

±$65 (90% margin)
Montana: $1,081

Where is Heart Butte and what county is it in?

Heart Butte is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Pondera County, Montana. It covers 4.6 square miles of land, 136 residents per square mile in 2020.

Heart Butte (marked with a dot) in Pondera County, Montana. 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 Heart Butte, and is it growing?

The 2020 Census counted 621 residents in Heart Butte, a full count rather than a sample. The 2020-2024 American Community Survey, a sample, estimates 521 (±90).

The Census Bureau publishes yearly population estimates for incorporated places only; Heart Butte 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 Heart ButtePondera CountyMontana Change since 2015-2019
Total population 521 ±90 6,035 1,116,875 no clear change
Households 122 ±41 2,268 458,859 no clear change
Average household size 4.27 ±1.10 2.58 2.37 no clear change
Housing units 143 ±41 2,754 528,419 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 Heart Butte?

The median resident of Heart Butte is 25.2 years old; 40.5% are under 18 and 7.5% are 65 or older. The largest group is non-Hispanic American Indian and Alaska Native residents at 95.6%, then Hispanic or Latino residents (of any race) at 1.9%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Heart ButtePondera CountyMontana Change since 2015-2019
Median age 25.2 ±8.6 42.0 40.4 no clear change
Under 18 years 40.5% ±4.8 pts 23.8% 21.0% –
65 years and over 7.5% ±2.4 pts 21.9% 20.1% –
Male 53.4% ±4.9 pts 50.6% 50.7% –
Hispanic or Latino (any race) 1.9% ±2.9 pts 2.6% 4.6% –
White alone, not Hispanic 1.5% ±1.5 pts 78.9% 83.6% –
Black or African American alone, not Hispanic 0.2% ±0.6 pts 0.0% 0.4% –
Asian alone, not Hispanic 0.0% ±5.6 pts 1.0% 0.8% –
American Indian and Alaska Native alone, not Hispanic 95.6% ±3.7 pts 14.6% 5.3% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±5.6 pts 0.0% 0.0% –
Two or more races, not Hispanic 0.8% ±1.1 pts 3.0% 4.7% –
Some other race alone, not Hispanic 0.0% ±5.6 pts 0.0% 0.5% –
Born outside the United States 0.0% ±5.6 pts 1.8% 2.3% –
Speak a language other than English at home (age 5+) 4.2% ±3.7 pts 10.8% 4.2% –
Civilian veterans (age 18+) 4.5% ±3.3 pts 7.4% 9.0% –
With a disability 21.5% ±6.4 pts 19.2% 14.5% –
No health insurance coverage 20.7% ±7.1 pts 8.2% 8.6% no clear change
High school graduate or higher (age 25+) 85.1% ±6.5 pts 87.1% 94.6% –
Bachelor's degree or higher (age 25+) 10.7% ±5.1 pts 20.1% 35.2% no clear change
Graduate or professional degree (age 25+) 5.0% ±3.4 pts 4.6% 12.0% –
Lived in the same house a year earlier 97.7% ±2.3 pts 86.9% 86.5% –
Moved from another state in the past year 0.0% ±5.7 pts 2.7% 3.7% –

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 Heart Butte earn?

Half of Heart Butte's 122 households earn less than $31,389 a year (±$6,271), against $52,338 in Pondera County and $72,509 in Montana. In 2015-2019 it was $34,613 in 2024 dollars; the margins of error cannot tell the two periods apart. 47.1% 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 Heart ButtePondera CountyMontana Change since 2015-2019
Median household income $31,389 ±$6,271 $52,338 $72,509 no clear change
Mean household income $45,201 ±$8,579 $72,767 $98,908 –
Per capita income $12,303 ±$2,096 $29,283 $41,711 no clear change
People below the poverty line 47.1% ±10.3 pts 21.9% 11.5% no clear change
Children under 18 below the poverty line 52.9% ±13.8 pts 28.3% 12.7% no clear change
Households receiving SNAP 49.2% ±12.6 pts 9.0% 7.8% –
Households with a computer 86.9% ±7.4 pts 88.8% 94.5% –
Households with a broadband subscription 79.5% ±8.8 pts 81.8% 89.4% –

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 Heart Butte?

Owners occupy 32.0% of Heart Butte's occupied homes and renters 68.0%. The median owner-occupied home is valued at $46,300 by its owner (±$15,677). The median renter pays $455 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Heart ButtePondera CountyMontana Change since 2015-2019
Median home value (owner-occupied) $46,300 ±$15,677 $206,100 $375,800 −$21,388
Median gross rent $455 ±$65 $784 $1,081 no clear change
Renters paying 35% or more of income on rent 16.5% ±12.2 pts 30.0% 35.5% –
Owner-occupied homes 32.0% ±11.3 pts 67.7% 69.2% no clear change
Renter-occupied homes 68.0% ±11.3 pts 32.3% 30.8% –
Housing units 143 ±41 2,754 528,419 no clear change
Homeowner vacancy rate 0.0% ±45.6 pts 3.0% 0.9% –
Rental vacancy rate 0.0% ±29.5 pts 8.5% 5.3% –
Single-family detached homes 82.5% ±6.7 pts 74.7% 68.8% –
Mobile homes 9.1% ±4.6 pts 11.0% 9.4% –
Built 2020 or later 2.1% ±2.8 pts 0.8% 2.3% –
Built 2010 to 2019 0.0% ±18.8 pts 3.5% 11.7% –
Built 1939 or earlier 0.7% ±1.5 pts 22.4% 12.8% –
Households with no vehicle 14.8% ±8.0 pts 7.0% 4.7% –

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 Heart Butte work and get to work?

48.9% of Heart Butte's workers drive alone. The average trip to work takes 17.5 minutes. The unemployment rate in 2020-2024 averaged 13.9%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Heart ButtePondera CountyMontana Change since 2015-2019
In the labor force (age 16+) 48.2% ±7.4 pts 58.9% 62.9% –
Unemployment rate 13.9% ±6.9 pts 5.8% 3.6% −14.7 pts
Drove alone to work 48.9% ±11.9 pts 69.6% 71.1% –
Carpooled 36.0% ±13.3 pts 7.3% 9.7% –
Public transportation 0.0% ±19.3 pts 0.1% 0.6% –
Walked 6.5% ±5.7 pts 11.0% 3.9% –
Worked from home 3.6% ±4.1 pts 9.6% 12.5% –
Mean travel time to work 17.5 min ±3.6 19.2 min 19.1 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 Heart Butte?

No census tract lies mostly in Heart Butte; 1 tract reaches into it (2020 census blocks).

Census tracts in Heart Butte, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Heart Butte
Tract 9772Pondera County2,323 $51,538 $174,7004%

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 Heart Butte) · Census block assignment files

How does Heart Butte compare with other places in Montana?

Heart Butte is not ranked by income or the other survey measures: those rankings include places of 1,000 or more residents (2020 Census) with a reliable estimate.

Heart Butte's figures with every place in Montana (CSV)

Every place in Montana, sortable · Compare Heart Butte 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 Heart Butte?

21 of the 56 figures for Heart Butte 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 Heart Butte 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.