Buying a home in Lake Hopatcong, New Jersey does not have to be difficult - Homes.com makes home buying a breeze. With 137 homes for sale in Lake Hopatcong, New Jersey, you can search by price, bedrooms, neighborhood, and even by property type. Search Lake Hopatcong homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Lake Hopatcong school data, neighborhood information, find Lake Hopatcong real estate agents, and research home values in Lake Hopatcong, NJ. Homes.com has everything you need but the house keys.