This charming and versatile two-family townhouse sits in the heart of Park Slope and offers endless potential-whether as a primary residence with income opportunity, a multi-generational home, or an investment property. The garden duplex features a spacious living/dining/kitchen area with hardwood floors, stainless steel appliances, and a cozy gas fireplace. A full bath is located on this level, while the garden floor below includes two generous bedrooms, a second bath, and direct access to a lush, tree-lined backyard-a true urban retreat perfect for gardening, entertaining, or relaxing outdoors. A wood deck extends the living space and creates a seamless indoor-outdoor flow. The upper-floor apartment offers one bedroom, a full bath, and an airy open-plan living/dining/kitchen. With three skylights, abundant natural light fills the space, complemented by another gas fireplace for warmth and charm. From here, you'll find access to a potential roof deck with sweeping views of the New York City skyline and the Statue of Liberty-an incredible setting for sunset gatherings or quiet mornings above the neighborhood. The bathrooms blend character and classic design, including a clawfoot soaking tub, vintage-inspired tiling, and brass fixtures that bring both charm and elegance. The cellar provides laundry, storage, and brand-new mechanicals, giving peace of mind and functionality. All of this is located just moments from Prospect Park, neighborhood cafés, shops, restaurants, and multiple transit options, placing you at the center of everything that makes Park Slope so desirable. 319 Prospect Avenue combines flexibility, style, and location-offering a rare opportunity to own a home with both character and potential in one of Brooklyn's most sought-after neighborhoods.