Belle Fourche
Belle Fourche has lower-than-average household income, with a median household income of $65,071. Population has grown 27% since 2000. 17% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than tripled since 2000, reaching $222,500.
Population & growth
PEP 2025 EST:5,791 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in Belle Fourche, South Dakota?
Belle Fourche, South Dakota has about 5,804 residents according to the 2024 American Community Survey.
What is the median household income in Belle Fourche, South Dakota?
The typical household in Belle Fourche, South Dakota earns about $65,071 a year. Half of households make more than that, and half make less.
Is Belle Fourche, South Dakota expensive?
In Belle Fourche, South Dakota, the median home is worth about $222,500, and the typical rent is about $983 a month.
How educated are people in Belle Fourche, South Dakota?
About 17.1% of adults age 25 and over in Belle Fourche, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Belle Fourche, South Dakota?
About 10.6% of people in Belle Fourche, South Dakota live below the federal poverty line.
Has Belle Fourche, South Dakota grown since 1990?
Yes, Belle Fourche, South Dakota has grown since 1990. The population has added about 1,469 residents, a change of about 34 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024