Mineral County Montana (Historic Districts) has 5 places on the National Register of Historic Places including 4 places of Statewide significance. Significant places include Chicago, Milwaukee, St. Paul and Pacific Railroad Company Historic District, Chicago, Milwaukee, St. Paul and Pacific Railroad Company Historic District, Point of Rocks Historic Transportaion Corridor and Savenac Nursery Historic District and Gildersleeve Mine.
Several famous people are associated with these Mineral County historic places including Elers Koch and John Mullan.
Some of the country's most noteable architects helped create the Mineral County places including William Fox, John Mullan and Winston Brothers. Prominent architectural styles found in Mineral Country are Colonial Revival.