Port Washington is a hamlet in Nassau County, New York on the North Shore of Long Island. Port Washington is an unincorporated area within and directly governed by the town of North Hempstead. There are lots of co-ops for sale in Port Washington, NY, but if you have a dream of owning a home, you probably have much more in mind than a generic Port Washington co-op. On SpruceRealtyCo.com you can refine your search for co-op listings in Port Washington and include all sorts of features that are important to you, like a garage or the number of bedrooms. By using our advanced search features you are most likely to find the best co-op for you. On this page we present your with a complete list of Port Washington co-ops for sale, but we recommend that you use our search filtering capabilities using the search box on the left to view only those Port Washington properties that appeal to you.