
Chester
- County:
- Liberty County
- County Seat:
- Yes
- Area (mi²):
- 0.487
- State:
- Montana
Chester is a town located in Liberty County, Montana. Chester has a 2025 population of 859. It is also the county seat of Liberty County. Chester is currently growing at a rate of 0.35% annually and its population has increased by 1.78% since the most recent census, which recorded a population of 844 in 2020.
The average household income in Chester is $75,202 with a poverty rate of 11.98%. The median age in Chester is 53.3 years: 53.1 years for males, and 55.3 years for females.