I would contact a local real estate professional to help with this answer and to save time and money.
(I'm on the Cape, and I can help you if you'd like it.)
(Please note: when you choose an answer as a Best Answer, or at least give a thumbs up, it helps those who answer questions here.)
Second, yes, the property did have a one car garage.
If you are looking in the area, please feel free to contact me and I can make sure you see properties right when they hit the market.
Sarah Goulart Nathe