Murray County Minnesota has 9 places on the National Register of Historic Places including 3 places of Statewide significance. Significant places include Lake Shetak State Park WPA/Rustic Style Group Camp, Lake Shetek State Park WPA/Rustic Style Historic District and Murray County Courthouse, 4-H Club Building, Murray County Fairgrounds and Avoca Public School.
Some of the country's most noteable architects helped create the Murray County places including Frank Thayer, State of Minnesota, Luck & McLeod, Works Progress Administration, Lytle Co., Huxtable and American Bridge Co.. Prominent architectural styles found in Murray Country are Beaux Arts, Queen Anne and Romanesque.