| Mason–Tillett House | |
| Designated Other1: | Virginia Landmarks Register |
| Designated Other1 Date: | September 10, 2003[1] |
| Designated Other1 Number: | 012-0093 |
| Designated Other1 Num Position: | bottom |
| Location: | 1050 Christanna Highway, Valentines, Virginia |
| Coordinates: | 36.5608°N -77.8036°W |
| Architecture: | Federal |
| Added: | January 16, 2004 |
| Refnum: | 03001443 |
Mason–Tillett House, also known as Rock Hill, Mason's, Long's Farm, and Brunswick Plantation, is a historic plantation house at Valentines, Brunswick County, Virginia. Built about 1780, it is a T-shaped, two-story frame structure with a -story addition added about 1832. The front facade features a two-story pedimented porch. The interior features exceptional surviving grained and marbleized woodwork.[2] It was listed on the National Register of Historic Places in 2004.