De Borgia is a census-designated place in what county in Montana that had a population of 4223 as of the 2010 census?
Mineral County, Montana Mineral County is a county located in the U.S. state of Montana. As of the 2010 census, the population was 4,223. Its county seat is Superior.
Clancy, Montana Clancy is a census-designated place (CDP) in Jefferson County, Montana, United States. The population was 1,406 at the 2000 census. It is part of the Helena Micropolitan Statistical Area.