| Name | Styles | Significance | Periods |
|---|
Broad Street - Davis Park Historic District (Roughly along Broad St, from Dorrane St. to Winter St.) | Colonial Revival, Queen Anne, Stick, Eastlake | social history, architecture | 1900-1924, 1875-1899, 1850-1874, 1925-1949 |
| Daniel's Village Archeological Site | Georgian | historic - non-aboriginal, industry, architecture | 1800-1824, 1825-1849, 1875-1899, 1850-1874, 1750-1799 |
Danielson Main Street Historic District (Main St. from Water St. to Spring St.) | Italianate, Colonial Revival | politics, government, commerce, religion, architecture | 1825-1849, 1900-1924, 1850-1874, 1875-1899, 1925-1949 |
Dayville Historic District (Main and Pleasant Sts.) | Italianate, Queen Anne, Greek Revival | architecture, exploration, settlement | 1875-1899, 1825-1849, 1900-1924, 1850-1874 |