Experience the perfect blend of classic Fire Island charm and modern updates at 19 Crescent Avenue in Seaview. This beautifully maintained beach house offers 3 bedrooms and 2 full baths in the main house, plus a detached guest cottage with a queen bedroom and half bath—ideal for visitors or extra privacy. The bright, open living space flows seamlessly into a sleek, renovated kitchen featuring high-end finishes and a Sub-Zero refrigerator. Each bedroom opens to sun-filled exterior decks, and the spacious primary suite includes a king bed and ensuite bath. Step outside to a large wraparound deck with screened-in and open-air areas, a private hot tub, and an outdoor shower—perfect for relaxed beach living. The home also features central air conditioning and comes with flood insurance at $2,400 annually. Located just moments from Seaview’s lifeguarded beaches, tennis courts, and playground, this home is an easy ferry ride away via Seaview or Ocean Beach. This is a great opportunity to own a turnkey Fire Island retreat in one of the island’s most desirable communities. This Seaview home for sale is a must-see!