Dr. J.A. Hay House
Dr. J.A. Hay House, also known as Nelson House, is a historic home located at La Grange, Lewis County, Missouri. It was built about 1854, and is a 2 1/2-story, three bay, massed plan, brick dwelling with Greek Revival style design elements. It has a 1 1/2 story frame rear ell.
It was listed on the National Register of Historic Places in 1999.