Stillwater County Montana (Historic Districts) has 2 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Meyers Creek Work Center, 4K Ranch, Meyers Creek Work Center.
Some of the country's most noteable architects helped create the Stillwater County places including Kuhn, Mr., et al. and William McManus. Prominent architectural styles found in Stillwater Country are .