Welcome to 21 William Rd in Massapequa! This charming ranch, located in the highly sought-after Plainedge School District, offers 3 bedrooms, 2 full bath, and a spacious finished basement — perfect for additional living space, a home office, or recreation. Enjoy the convenience of baseboard heating, central air conditioning, and an attached 1-car garage. 200 Amp Service, 1 year new CAC, AC also in Basement. Step outside onto a large backyard deck, ideal for entertaining or relaxing in your private outdoor space. Situated on a 63x100 lot. There's plenty of room for a pool, gardening, play, or future possibilities. Conveniently located near shopping, dining, and mass transit, this home is perfect for those seeking suburban comfort with easy access to everything. Don't miss this opportunity to make 21 William Rd your new home!