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. Built circa 1854, it is a $2 1/2$-story, three-bay, massed plan, brick dwelling with Greek Revival style design elements. It also has a $1 1/2$-story frame rear ell.

It was listed on the National Register of Historic Places in 1999.