Josiah Day House

Josiah Day House
U.S. National Register of Historic Places
Josiah Day House, West Springfield, Massachusetts
Location	70 Park St., West Springfield, Massachusetts
Coordinates	42°6′24.87″N 72°37′7.51″W / 42.1069083°N 72.6187528°W / 42.1069083; -72.6187528
Area	1 acre (0.40 ha)
Built	ca. 1754
NRHP reference No.	75000265[1]
Added to NRHP	April 16, 1975

The Josiah Day House is a historic house museum at 70 Park Street in West Springfield, Massachusetts, United States. Built about 1754, it is believed to be the oldest known brick saltbox style house in the United States. It was listed on the National Register of Historic Places in 1975. It is owned by the local historical society, and is occasionally open for guided tours.