The following properties were placed on the 2017 List of Significant Buildings:
Washington Street School, 1859
296 Concord Avenue (PDF)

Samuel O. Mead House and Barn, 1836
346 Concord Avenue (PDF)

Lyman Underwood House, 1853
396 Concord Avenue (PDF)

First Church, 1890
404 Concord Avenue (PDF)

Atkins-Claflin House, 1926
531 Concord Avenue (PDF)

William E Stowe House, c. 1880
560 Concord Avenue (PDF)

Edwin F. Atkins, Jr. House, 1918
567 Concord Avenue (PDF)

660 Concord Avenue, c. 1818
660 Concord Avenue (PDF)

W. W. Chenery Farmhouse, 1870
741 Concord Avenue (PDF)

Josiah Shattuck House, 1744
981 Concord Avenue (PDF)
