70 Lower County Road, Dennis, MA, Massachusetts 02670. Three separate buildings on a half acre lot in West Dennis. Perfect place to bring your family together! You are .2 tenths to the warm-water of the Nantucket Sound. The one bedroom guest cottage is perfect for over-flow company or renters. The detached garage is on Trotting Park. This corner lot home just needs some work to bring it back to the wonderful home it always was.