Single Family Home for sale by owner in Sag Harbor, NY 11963. Our house is a simple cottage, solidly built and efficient. It is nestled cozily on a shy 1/4 acre with mature lialcs, forsythia, cedars, maples, honey locusts, and a grand black pine. From here you can walk or bike to the charming village of Sag Harbor or to Long Beach. There is a 1 and 1/2 car garage in back. The cottage was built in 1957. It's signed by the builder, John Cleveland on a panel of the pull-down attic staircase. It has... See site for full property details.