| Marquart-Mercer Farm | |
| Coordinates: | 39.8558°N -83.8297°W |
| Built: | 1827 |
| Builder: | Marquart, Philip |
| Added: | July 26, 1979 |
| Refnum: | 79001791 |
The Marquart-Mercer Farm in Clark County, Ohio, southwest of Springfield, Ohio, is listed on the U.S. National Register of Historic Places.
The listing includes a three contributing buildings which include a two-story brick Federal-style house and a log-and-brace-beam barn. Philip Marquart moved here from Amity Township, Pennsylvania, in the early 1800s and built a log cabin, then later the brick farmhouse.
The property was farmed by Marquart and Mercer families.[1]