Waseca County Minnesota (Vacant / Not In Use) has 5 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Seha Sorghum Mill, Bailey, Philo C., House, Duluth, St. Cloud, Glencoe and Mankato Railroad Depot, Phelps, Seth S., Farmhouse and Strangers Refuge Lodge Number 74, IOOF.
Several famous people are associated with these Waseca County historic places including Cornelius L. Seha and Philo C. Bailey.
Some of the country's most noteable architects helped create the Waseca County places including Cornelius L. Seha and Henry A. Paine. Prominent architectural styles found in Waseca Country are Italianate.