| Name | Styles | Significance | Periods |
|---|
Applewood Farm (528 Colonel Ledyard Hwy.) | No Style Listed | agriculture, architecture | 1875-1899, 1825-1849, 1850-1874, 1900-1924 |
Avery Homestead (20 Avery Hill Rd., Ledyard Township) | Colonial, Other | agriculture, architecture | 1800-1824, 1850-1874, 1700-1749, 1875-1899, 1650-1699, 1900-1924, 1750-1799, 1825-1849, 1925-1949 |
Capt. Thomas Fanning Farmstead (1004 Shewville Rd., Ledyard Township) | Other, Colonial | agriculture, architecture | 1750-1799, 1700-1749, 1800-1824, 1875-1899, 1850-1874, 1900-1924, 1825-1849 |
David Chapman Farmstead (128 Stoddards Wharf Rd., Ledyard Township) | Colonial, Other | architecture, agriculture | 1700-1749, 1850-1874, 1750-1799, 1800-1824, 1875-1899, 1900-1924, 1825-1849 |
Lamb Homestead (47 Lambtown Rd.) | Colonial, Other | architecture, agriculture, social history | 1875-1899, 1850-1874, 1925-1949, 1825-1849, 1700-1749, 1900-1924, 1800-1824, 1750-1799 |
Main Sawmill (Iron St.) | Other | engineering, industry | 1850-1874 |
| Mashantucket Pequot Reservation | No Style Listed | historic - aboriginal | 1875-1899, 1825-1849, 1700-1749, 1650-1699, 1600-1649, 1750-1799, 1850-1874, 1900-1924, 1800-1824 |
Nathan Lester House (Vinegar Hill Rd.) | No Style Listed | architecture | 1750-1799 |
Shubel Smith House (515 Pumpkin Hill Rd.) | Georgian, Federal | architecture | 1825-1849, 1850-1874, 1800-1824 |
William Noyes Farmstead (340 Gallup Hill Rd., Ledyard Township) | Colonial, Other | architecture, agriculture | 1800-1824, 1900-1924, 1850-1874, 1700-1749, 1875-1899, 1750-1799, 1925-1949, 1825-1849 |