Experience the space and privacy of townhouse-style living directly across from Prospect Park at 185 Prospect Park Southwest, Unit 304. Spanning over 1,100 square feet and thoughtfully created by combining two apartments, this one-of-a-kind two-bedroom plus den, two-bath residence is the only duplex in the building and feels like a private home within one of Windsor Terrace's most sought-after cooperatives. A true interior staircase connects the home's two levels, creating excellent separation of space and a versatile layout for everyday living, entertaining, and working from home. The upper level features a bright, open living and dining area, galley kitchen, windowed home office, and full bath. Downstairs, a spacious den or playroom provides additional flexibility alongside the sleeping quarters and second full bath. Generously proportioned rooms, hardwood floors, excellent natural light, and multiple options for home office, guest, or recreation space make this an exceptionally adaptable residence. 185 Prospect Park Southwest is a well-maintained post-war elevator co-op offering a live-in superintendent, lobby-level laundry room, bicycle storage, private storage, a shared landscaped backyard, and on-site parking available by waitlist for an additional fee. The building is pet friendly. Perfectly positioned in the heart of Windsor Terrace directly across from Prospect Park, residents enjoy immediate access to the park's lake, playgrounds, dog run, tennis courts, and year-round recreation. Neighborhood favorites, including The Elk, Le Paddock, Krupa Grocery, Ladybird Bakery, the Bartel-Pritchard Square Greenmarket, and Nitehawk Cinema, are all nearby, along with the shops and restaurants of Windsor Terrace and Park Slope. The F and G trains at Fort Hamilton Parkway and the B68 bus provide convenient transportation throughout Brooklyn and into Manhattan. A rare opportunity to own a truly unique duplex offering the scale, flexibility, and feel of a private home in one of Brooklyn's most beloved neighborhoods.