
Big Timber
- County:
- Sweet Grass County
- County Seat:
- Yes
- Area (mi²):
- 0.977
- State:
- Montana
Big Timber is a city located in Sweet Grass County, Montana. Big Timber has a 2025 population of 1,715. It is also the county seat of .Big Timber is currently growing at a rate of 0.88% annually and its population has increased by 4.45% since the most recent census, which recorded a population of 1,642 in 2020.
The average household income in Big Timber is $68,707 with a poverty rate of 10.1%. The median age in Big Timber is 38.9 years: 43.5 years for males, and 35.7 years for females.