Town · Montana

Hot Springs, Montana

Hot Springs, town, in Sanders County, Montana. Hot Springs had 630 residents on July 1, 2025 by the Census Bureau's estimate, up 12.5% since 2020; the 2020 Census counted 557 and the ACS 2020-2024 5-year estimates put it at 557 (±111). GEOID 3037825.

Residents, July 2025 estimate

630

Census Bureau estimate (no margin published)
2020 Census count: 557 · ACS 2020-2024: 557 ±111

Median household income

$21,300

±$2,465 (90% margin)
Montana: $72,509

Median home value

$150,900

±$19,921 (90% margin)
Montana: $375,800

Median gross rent

$725

±$135 (90% margin)
Montana: $1,081

Where is Hot Springs and what county is it in?

Hot Springs is a town in Sanders County, Montana. It covers 0.4 square miles of land, 1,451 residents per square mile in 2020.

Hot Springs (marked with a dot) in Sanders 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 Hot Springs, and is it growing?

The Census Bureau estimates that 630 people lived in Hot Springs on July 1, 2025, up 12.5% since 2020, faster than Montana (+5.6%). The 2020 Census counted 557 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 557 (±111).

  • July 2020→2021 +20 (583)
  • 2021→2022 +19 (602)
  • 2022→2023 +14 (616)
  • 2023→2024 +7 (623)
  • 2024→2025 +7 (630)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Hot SpringsSanders CountyMontana Change since 2015-2019
Total population 557 ±111 13,285 1,116,875 no clear change
Households 268 ±39 5,451 458,859 no clear change
Average household size 1.97 ±0.32 2.40 2.37 no clear change
Housing units 338 ±39 6,808 528,419 −62

Hot Springs's population since 2000

From 531 in 2000 to 630 in 2025: up 18.6%. The 2000, 2010 and 2020 figures are census counts, each for Hot Springs as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 531
  • 2005 (estimate) 559
  • 2010 Census 544
  • 2015 (estimate) 547
  • 2020 Census 557
  • 2025 (estimate) 630

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

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 Hot Springs?

The median resident of Hot Springs is 52.0 years old; 11.1% are under 18 and 29.8% are 65 or older. The largest group is non-Hispanic white residents at 84.7%, then non-Hispanic residents of two or more races at 6.1%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Hot SpringsSanders CountyMontana Change since 2015-2019
Median age 52.0 ±5.4 54.6 40.4 −7.6
Under 18 years 11.1% ±3.8 pts 17.0% 21.0% –
65 years and over 29.8% ±7.0 pts 33.0% 20.1% –
Male 51.3% ±5.1 pts 51.0% 50.7% –
Hispanic or Latino (any race) 3.1% ±4.5 pts 3.5% 4.6% –
White alone, not Hispanic 84.7% ±6.6 pts 88.3% 83.6% no clear change
Black or African American alone, not Hispanic 0.4% ±0.6 pts 0.2% 0.4% –
Asian alone, not Hispanic 0.4% ±0.8 pts 0.5% 0.8% –
American Indian and Alaska Native alone, not Hispanic 5.0% ±3.4 pts 2.5% 5.3% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.4% ±0.7 pts 0.1% 0.0% –
Two or more races, not Hispanic 6.1% ±3.3 pts 4.8% 4.7% –
Some other race alone, not Hispanic 0.0% ±5.2 pts 0.1% 0.5% –
Born outside the United States 2.2% ±1.6 pts 1.7% 2.3% –
Speak a language other than English at home (age 5+) 3.7% ±2.2 pts 5.6% 4.2% –
Civilian veterans (age 18+) 16.8% ±5.8 pts 13.4% 9.0% –
With a disability 25.8% ±7.5 pts 23.0% 14.5% –
No health insurance coverage 8.7% ±3.7 pts 13.7% 8.6% no clear change
High school graduate or higher (age 25+) 87.6% ±5.4 pts 91.7% 94.6% –
Bachelor's degree or higher (age 25+) 18.5% ±5.5 pts 21.5% 35.2% no clear change
Graduate or professional degree (age 25+) 7.0% ±3.0 pts 6.4% 12.0% –
Lived in the same house a year earlier 88.2% ±5.5 pts 88.7% 86.5% –
Moved from another state in the past year 1.6% ±1.4 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 Hot Springs earn?

Half of Hot Springs's 268 households earn less than $21,300 a year (±$2,465), against $57,476 in Sanders County and $72,509 in Montana. In 2015-2019 it was $25,810 in 2024 dollars; the margins of error cannot tell the two periods apart. 29.2% 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 Hot SpringsSanders CountyMontana Change since 2015-2019
Median household income $21,300 ±$2,465 $57,476 $72,509 no clear change
Mean household income $38,491 ±$8,259 $75,317 $98,908 –
Per capita income $19,365 ±$3,028 $32,019 $41,711 no clear change
People below the poverty line 29.2% ±9.4 pts 15.4% 11.5% no clear change
Children under 18 below the poverty line 38.7% ±25.7 pts 23.8% 12.7% –
Households receiving SNAP 31.7% ±9.1 pts 11.2% 7.8% –
Households with a computer 85.4% ±5.4 pts 92.9% 94.5% –
Households with a broadband subscription 75.0% ±8.7 pts 87.8% 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 Hot Springs?

Owners occupy 64.2% of Hot Springs's occupied homes and renters 35.8%. The median owner-occupied home is valued at $150,900 by its owner (±$19,921). The median renter pays $725 a month including utilities, and 63.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Hot SpringsSanders CountyMontana Change since 2015-2019
Median home value (owner-occupied) $150,900 ±$19,921 $359,000 $375,800 +$32,753
Median gross rent $725 ±$135 $820 $1,081 no clear change
Renters paying 35% or more of income on rent 63.4% ±14.7 pts 51.1% 35.5% no clear change
Median monthly owner costs, with a mortgage $968 ±$98 $1,430 $1,798 –
Owner-occupied homes 64.2% ±8.7 pts 81.3% 69.2% no clear change
Renter-occupied homes 35.8% ±8.7 pts 18.7% 30.8% –
Housing units 338 ±39 6,808 528,419 −62
Homeowner vacancy rate 1.7% ±2.2 pts 1.3% 0.9% –
Rental vacancy rate 15.0% ±7.9 pts 6.3% 5.3% –
Single-family detached homes 71.6% ±7.8 pts 78.0% 68.8% –
Mobile homes 13.9% ±5.3 pts 16.1% 9.4% –
Built 2020 or later 0.0% ±8.5 pts 2.1% 2.3% –
Built 2010 to 2019 3.8% ±2.5 pts 14.4% 11.7% –
Built 1939 or earlier 30.8% ±6.3 pts 9.5% 12.8% –
Households with no vehicle 9.3% ±4.0 pts 4.5% 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 Hot Springs work and get to work?

45.1% of Hot Springs's workers drive alone and 17.4% work from home. The average trip to work takes 10.9 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Hot SpringsSanders CountyMontana Change since 2015-2019
In the labor force (age 16+) 41.7% ±6.5 pts 42.0% 62.9% –
Unemployment rate 8.2% ±5.8 pts 6.0% 3.6% –
Drove alone to work 45.1% ±12.6 pts 64.6% 71.1% –
Carpooled 17.9% ±17.2 pts 10.2% 9.7% –
Public transportation 0.0% ±15.0 pts 0.6% 0.6% –
Walked 15.2% ±8.1 pts 6.7% 3.9% –
Worked from home 17.4% ±7.5 pts 15.2% 12.5% no clear change
Mean travel time to work 10.9 min ±3.2 22.0 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 Hot Springs?

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

Census tracts in Hot Springs, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Hot Springs
Tract 9403Sanders County2,013 $39,063 $215,70016%

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 Hot Springs) · Census block assignment files

How does Hot Springs compare with other places in Montana?

By the Census Bureau's July 2025 estimates, Hot Springs is the 12,268th-most populous of the 19,476 U.S. incorporated places that have one and the 73rd-most populous of 127 in Montana.

Hot Springs 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.

Hot Springs's rank in Montana (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, July 2025 estimate73rd127

Hot Springs's figures with every place in Montana (CSV)

Every place in Montana, sortable · Compare Hot Springs 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 Hot Springs?

14 of the 57 figures for Hot Springs 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 Hot Springs 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' public schools in Hot Springs.