| Dr. J.A. Hay House | |
| Coordinates: | 40.0453°N -91.5017°W |
| Architecture: | Greek Revival |
| Added: | June 3, 1999 |
| Area: | less than one acre |
| Mpsub: | La Grange, Missouri MPS |
| Refnum: | 99000664 |
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 -story, three-bay, massed plan, brick dwelling with Greek Revival style design elements. It also has a -story frame rear ell.[1]
It was listed on the National Register of Historic Places in 1999.