Daniel Boone Hays House
Daniel Boone Hays House, also known as Hays Farm, is a historic home located near Defiance, St. Charles County, Missouri. It was built between about 1826 and 1836, and is a two-story, "L"-plan, stone dwelling. The house measures approximately 42 feet wide and 52 feet deep. It was built by Daniel Boone Hays, an early settler and grandson of the famous pioneer Daniel Boone.
It was added to the National Register of Historic Places in 1973.