
Rockvale
- County:
- Carbon County
- County Seat:
- No
- Area (mi²):
- 1.659
- State:
- Montana
Rockvale is a CDP located in Carbon County, Montana. Rockvale has a 2025 population of 394. Rockvale is currently growing at a rate of 7.07% annually and its population has increased by 134.52% since the most recent census, which recorded a population of 168 in 2020.
The average household income in Rockvale is $149,394 with a poverty rate of 6.54%. The median age in Rockvale is 59.5 years: 63.7 years for males, and 53 years for females.