Built in the 1620s

English separatists landed at Plymouth in 1620 and the Dutch founded New Amsterdam on Manhattan a few years later. The Massachusetts Bay Company received its charter in 1629. Settlement was thin along the coast and inland trade ran through Native nations that still held most of the continent.

1 places on the National Register have a construction year in the 1620s on record. They stand in 1 state. 1 is a National Historic Landmark.

← 1600s · 1630s →

Construction years come from Wikidata, matched on National Register reference number. Only plain four-digit years are counted, so a place recorded as circa or as a range is left out. Data refreshed September 19, 2026.