Gallatin County, Montana

Gallatin County is home to 124,074 people. 9.5% of residents live below the poverty line, below the Montana rate (11.5%). The median household income is $93,528.

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MeasureValueMontanaYearSource
Population124,0741,116,8752024Decennial Census and American Community Survey 5-year estimates
Median household income$93,528$72,5092024Decennial Census and American Community Survey 5-year estimates
Below poverty line9.5%11.5%2024Decennial Census and American Community Survey 5-year estimates
Children in poverty6.4%12.7%2024Decennial Census and American Community Survey 5-year estimates
No health insurance6.9%8.6%2024Decennial Census and American Community Survey 5-year estimates
Bachelor's degree or higher54.3%35.2%2024Decennial Census and American Community Survey 5-year estimates
Median home value$667,600$375,8002024Decennial Census and American Community Survey 5-year estimates
Median gross rent$1,694$1,0812024Decennial Census and American Community Survey 5-year estimates
Renters paying 30%+ of income47.8%44.8%2024Decennial Census and American Community Survey 5-year estimates
Foreign-born4.1%2.3%2024Decennial Census and American Community Survey 5-year estimates
Median age34.2 years40.4 years2024Decennial Census and American Community Survey 5-year estimates

Neighboring counties

Figures are the latest published estimates, from the sources named; survey estimates carry margins of error.