The following properties were placed on the 2017 list of significant buildings:
Lyman Underwood House, 1853
50 Common Street (PDF)

All Saints Episcopal Church, Rectory, & Parish House
69 Common Street (PDF)

Lyman Underwood Barn, 1853
70 Common Street (PDF)

Samuel O. Mead House, 1853
76 Common Street (PDF)

Henry O. Underwood House, 1885
100 Common Street (PDF)

Saint Joseph's Roman Catholic Church, 1912
160 Common Street (PDF)

Ticknor-Farnham House, 1912
200 Common Street (PDF)

George A. Giles House, 1922
209 Common Street (PDF)

Col. Christopher Grant House, c. 1760
325 Common Street (PDF)

Fanny Poole House, 1917
368-370 Common Street (PDF)

Edward C. Whitney Mansion, 1856
386 Common Street (PDF)

Cushing Gate House, 1870
389 Common Street (PDF)

Ellison Barn, 1890
404 Common Street (PDF)

Henry Ellison House, 1890
410 Common Street (PDF)

Belmont Methodist Church, 1922 to 1939
421 Common Street (PDF)

432-444 Common Street, 1931
432-444 Common Street (PDF)

441-449 Common Street, 1924
441-449 Common Street (PDF)
