Single Family Home for sale by owner in Greenwich, NY 12834. House with huge shop on 6 acres / owner financing For Sale with Owner Financing: 3bd/1ba, House on 6 acres with a huge Shop/Showroom. This deal cannot be beat! House: 3 bd/1ba, propane heat, boiler, wood stove, lg. 1st floor master bedroom, 2 2nd floor bdrms, Laundry room, updat ... more.