| Seward House | |
| Coordinates: | 40.8667°N -74.7258°W |
| Architecture: | Italianate |
| Added: | December 24, 2013 |
| Refnum: | 13000977 |
| Designated Other1 Name: | New Jersey Register of Historic Places |
| Designated Other1 Abbr: | NJRHP |
| Designated Other1 Link: | New Jersey Register of Historic Places |
| Designated Other1 Date: | September 23, 2013 |
| Designated Other1 Number: | 4410[1] |
| Designated Other1 Num Position: | bottom |
| Designated Other1 Color: |
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The Seward Mansion is a historic house at 30 Flanders Road, in Turkey Brook Park, Mount Olive Township, Morris County, New Jersey. The mansion, described using its historic name, Seward House, was added to the National Register of Historic Places on December 24, 2013, for its significance in architecture.[2]
The Italianate stone farmhouse, built around 1865, was the home of Henry Clay Seward (born 1829), son of Henry Seward (born 1795), a cousin of William Henry Seward (1801–1872). The listing also includes a stone barn.[2]