Pine County Minnesota (Historic Districts) has 4 places on the National Register of Historic Places including 2 places of National significance and 2 places of Statewide significance. Significant places include St. Croix Recreational Demonstration Area, St. Croix Recreational Demonstration Area, Kettle River Sandstone Company Quarry and St. Croix State Park CCC/WPA/Rustic Style Historic Resources.
Some of the country's most noteable architects helped create the Pine County places including George Nason, et al. CCC, Barber, Edward W., et al. and NPS. Prominent architectural styles found in Pine Country are Bungalow/Craftsman.