Which  county located in the U.S. state of Montana is Brockton  a town in
Brockton, Montana Brockton is a town in Roosevelt County, Montana, United States. The population was 255 at the 2010 census.
Carlton, Montana Carlton is a census-designated place (CDP) in Missoula County, Montana, United States. The population was 694 at the 2010 census.