| Name | Styles | Significance | Periods |
|---|
Bush - Holley House (39 Strickland Rd.) | Colonial | architecture, art | 1750-1799, 1825-1849, 1875-1899, 1925-1949, 1800-1824, 1700-1749, 1900-1924, 1850-1874 |
Cos Cob Power Station (Roughly bounded by Metro North RR tracks, the Mianus R. and Sound Shore Dr.) | Mission, Spanish Revival | engineering, industry, architecture, transportation, historic - non-aboriginal | 1900-1924 |
Great Captain Island Lighthouse (Great Captain Island, SW of Greenwich Pt.) | Late Victorian | engineering, transportation | 1850-1874, 1875-1899, 1900-1924 |
Greenwich Avenue Historic District (Roughly bounded by Railroad, Arch, Field Point, W. Elm, Greenwich, Putnam, Mason, Havemeyer, and Bruce) | Late 19th And Early 20th Century American Movements, Late Victorian, Late 19th And 20th Century Revivals | architecture | 1850-1874, 1900-1924, 1925-1949, 1875-1899 |
Greenwich Municipal Center Historic District (101 Field Point Rd., 290, 299, 310 Greenwich Ave.) | Romanesque, Late 19th And 20th Century Revivals, Art Deco | architecture, community planning and development | 1875-1899, 1925-1949, 1900-1924 |
Greenwich YMCA (50 E. Putnam Ave.) | Colonial Revival | architecture, social history | 1900-1924 |
Merritt Parkway (CT 15 and right-of-way between the NY state line and the Housatonic R. bridge) | Modern Movement, Colonial Revival, Classical Revival | architecture, transportation, landscape architecture | 1925-1949 |
Mianus River Railroad Bridge (AMTRAK Right-of-way at Mianus River) | | engineering, transportation | 1900-1924 |
Putnam Hill Historic District (U.S. 1) | Late Victorian, Late 19th And 20th Century Revivals, Mid 19th Century Revival | landscape architecture, architecture | 1825-1849, 1875-1899, 1900-1924, 1850-1874 |
Riverside Avenue Bridge (Riverside Ave. and RR tracks) | | engineering, transportation | 1850-1874 |
Rosemary Hall (Jct. of Ridgeway and Zaccheus Mead Ln.) | Renaissance, Gothic Revival | architecture, education | 1900-1924, 1925-1949 |
Round Hill Historic District (Roughly, jct. of John St. and Round Hill Rd.) | Colonial, Colonial Revival | social history, architecture | 1900-1924, 1800-1824, 1750-1799, 1925-1949, 1875-1899, 1700-1749, 1825-1849, 1850-1874 |
Strickland Road Historic District (19--47 Strickland Rd.) | Late 19th And 20th Century Revivals, Late Victorian, Colonial | architecture | 1750-1799, 1850-1874, 1925-1949, 1700-1749, 1875-1899, 1900-1924, 1825-1849, 1800-1824 |
Sylvanus Selleck Gristmill (124 Old Mill Rd.) | | agriculture, architecture, industry | 1800-1824, 1850-1874, 1875-1899, 1750-1799, 1825-1849 |