Single Family Home for sale by owner in Sunderland, MA 01375. Beautiful, spacious house on the lower slopes of Mt. Toby in Sunderland, MA. on a private road. This home is located eight minutes from Route 91, 20 minutes from Northhampton, 15 minutes from Amherst, 1 hour from Mt. Snow and minutes from the Connecticut River and Mt. Sugarloaf ... more.