DeVault-Massengill House
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DeVault-Massengill House | |
| Nearest city | Piney Flats, Tennessee |
|---|---|
| Coordinates | 36°24.342′N 82°20.677′W / 36.405700°N 82.344617°W |
| Built | 1769, 1842 |
| Architectural style | Log house, Greek revival |
| NRHP reference No. | 85000669 |
| Added to NRHP | 1985 |
The DeVault-Massengill House (also known as Mary Lou Farms) is a historical building and farmstead in Piney Flats, Tennessee, United States. The house is a mansion built in the Greek revival style by Isaac DeVault in 1842. The first building on the property, a log cabin built by Henry Massengill around 1769, is also still intact. The house and property was listed in the U.S. National Register of Historic Places as the DeVault-Masengill house in 1985 for its architectural significance.