| Name | Styles | Significance | Periods |
|---|
Berwick Academy Historic District (Boundary Increase) (Academy St. E side, .15 mi. S of jct. with ME 236) | Greek Revival | architecture | 1850-1874 |
Conway Junction Railroad Turntable Site (Fife Ln. and Rt. 236) | Other | transportation | 1925-1949, 1850-1874, 1875-1899, 1900-1924 |
Cummings Shoe Factory (2 Railroad Ave.) | Italianate | industry | 1950-1974, 1850-1874, 1900-1924, 1925-1949, 1875-1899 |
Jewett- Eastman House (37 Portland St.) | Greek Revival | architecture | 1850-1874 |
Portsmouth Company Cotton Mills: Counting House (ME 4 at Salmon Falls River) | Greek Revival | architecture, industry | 1825-1849 |
Sarah Orne Jewett House (ME 4 and 236) | Greek Revival, Georgian | literature, architecture | 1900-1924, 1750-1799, 1875-1899 |