The common and the surrounding buildings were listed on the National Register of Historic Places in 1990.

They include two churches, the Old Town Hall, a parsonage and other residences (some of which served as stores and taverns).

[2] The historic district covers an area of 19 acres[1] and comprises 32 buildings, sites, and objects.

[3] It is noted primarily for its architecture, including designs by Albert Sharp.

This article about a property in Connecticut on the National Register of Historic Places is a stub.