- Twin Pines Mobile Home Park
- Texaco Town
- Twilight Park
- Terrace Hill Mobile Home Estates
- Thendara
- Thistle Island
- Tannery Island
- Taylor Settlement
- Thomas Settlement
- Thousand Island Park
- Thousand Islands
- Three Sisters
- Tidd Island
- Twin Island
- Tylersville
- Tompkins Houses
- Talcottville
- Texas
- Taylor
- Teed Corners
- The Mint Mobile Home Park
- Toggletown
- Tony's Mobile Home Park
- Treasure Island Mobile Home Park
- Tryons Corners
- Tuscarora
- Tuxedo Park
- Tall Pines Village
- Thomaston
- Tuckahoe