| Ditto Knolls | |
| Location: | East of Hagerstown on Landis Rd., near Hagerstown, Maryland |
| Coordinates: | 39.6064°N -77.6626°W |
| Added: | July 12, 1976 |
| Refnum: | 76001014 |
Ditto Knolls is a historic home and farm located near Hagerstown, Washington County, Maryland, United States. It was built about 1790, and is a five-bay, two-story brick house with a two-bay, one-story brick rear wing. It features a one-story entrance porch supported by Doric columns. Also on the property is a large stone bank barn and springhouse. It is one of two historic farm complexes located in Ditto Farm Regional Park, along with the Henry McCauley Farm.[1]
Ditto Knolls was listed on the National Register of Historic Places in 1976.