
Roy
- County:
- Fergus County
- County Seat:
- No
- Area (mi²):
- 3.404
- State:
- Montana
Roy is a CDP located in Fergus County, Montana. Roy has a 2025 population of 177. Roy is currently growing at a rate of 2.91% annually and its population has increased by 47.5% since the most recent census, which recorded a population of 120 in 2020.
The average household income in Roy is $56,130 with a poverty rate of 27.48%. The median age in Roy is 47.9 years: 58.3 years for males, and 28.5 years for females.