Belt
Belt has lower-than-average household income, with a median household income of $73,929. Population has declined 12% since 2000. Median home value has roughly tripled since 2000, reaching $171,700. With a median age of 45.9, the population is older than the US median of 38.9.
Population & growth
PEP 2025 EST:523 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
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Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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Compare Belt to nearby cities
How many people live in Belt, Montana?
Belt, Montana has about 559 residents according to the 2024 American Community Survey.
What is the median household income in Belt, Montana?
The typical household in Belt, Montana earns about $73,929 a year. Half of households make more than that, and half make less.
Is Belt, Montana expensive?
In Belt, Montana, the median home is worth about $171,700, and the typical rent is about $900 a month.
How educated are people in Belt, Montana?
About 24.0% of adults age 25 and over in Belt, Montana hold a bachelor's degree or higher.
What is the poverty rate in Belt, Montana?
About 8.2% of people in Belt, Montana live below the federal poverty line.
Has Belt, Montana grown since 1990?
Yes, Belt, Montana has grown since 1990. The population has added about 24 residents, a change of about 4 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024