
Winnett
- County:
- Petroleum County
- County Seat:
- Yes
- Area (mi²):
- 1.018
- State:
- Montana
Winnett is a town located in Petroleum County, Montana. Winnett has a 2025 population of 223. It is also the county seat of .Winnett is currently growing at a rate of 3.24% annually and its population has increased by 18.62% since the most recent census, which recorded a population of 188 in 2020.
The average household income in Winnett is $83,695 with a poverty rate of 6.36%. The median age in Winnett is 51.9 years: 51.5 years for males, and 52 years for females.