Three Mile Bay Historic District is a national historic district located at Lyme near Chaumont in Jefferson County, New York. The district includes six contributing buildings. The four principal buildings are a church, its associated parsonage, a grange hall, and a four-room schoolhouse.[2]
Three Mile Bay Historic District | |
   | |
| Location | Junction of Church and Depot Sts., Three Mile Bay, Lyme, New York |
|---|---|
| Coordinates | 44°4′56″N 76°11′53″W / 44.08222°N 76.19806°W |
| Area | 3 acres (1.2 ha) |
| Built | 1840 |
| Architectural style | Greek Revival, Italianate |
| MPS | Lyme MRA |
| NRHP reference No. | 90001327[1] |
| Added to NRHP | September 6, 1990 |
It was listed on the National Register of Historic Places in 1990.[1]