| Name | Styles | Significance | Periods |
|---|
Curtisville Historic District (Roughly, Pratt St. from Naubuc Ave. to W of Main St., also Parker Terr., Parker Terr. Extd. and adjacent parts of Naubuc) | Mid 19th Century Revival, Late Victorian, Colonial Revival | industry, architecture | 1850-1874, 1900-1924, 1875-1899, 1825-1849, 1750-1799, 1925-1949, 1800-1824 |
Gideon Welles House (37 Hebron Ave.) | Colonial | social history, architecture | 1700-1749, 1750-1799 |
Glastonbury Historic District (Roughly Main St. from Hebron Ave. to Talcott Rd.) | Colonial, Greek Revival | architecture | 1850-1874, 1750-1799, 1825-1849, 1800-1824, 1900-1924, 1875-1899 |
J. B. Williams Co. Historic District (Hubbard, Williams, and Willieb Sts.) | Greek Revival, Late Victorian | architecture, industry | 1950-1974, 1850-1874, 1700-1749, 1900-1924, 1875-1899, 1800-1824, 1925-1949, 1825-1849, 1750-1799, 1975-2000 |
Kimberly Mansion (1625 Main St.) | | social history | 1750-1799, 1850-1874, 1875-1899, 1800-1824, 1825-1849 |
South Glastonbury Historic District (High, Hopewell, Main and Water Sts.) | Greek Revival, Colonial | architecture, community planning and development, exploration, settlement | 1850-1874, 1875-1899, 1900-1924, 1800-1824, 1650-1699, 1700-1749, 1825-1849, 1750-1799 |