Presenting 502 President Street, a fully gut-renovated two-family townhouse on a rare 25' x 100' lot in the heart of Gowanus. Thoughtfully designed and move-in ready, the home offers a seamless blend of scale, comfort, and income-producing potential. Configured as an owner's triplex over a private rental, the residence balances clean, modern design with practical living. Wide-plank white oak floors run throughout, complemented by custom millwork including a built-in bookcase and dedicated workspace. An Ortal fireplace anchors the main living area, creating a warm and inviting focal point. The kitchen is equally suited to everyday living and entertaining, featuring a JennAir appliance suite, wine storage, and a beverage refrigerator. Integrated Sonos audio and multi-zone HVAC provide modern convenience throughout. Just beyond, an oversized deck leads to a landscaped garden finished with bluestone pavers and all-season turf-offering an easy indoor-outdoor lifestyle. Upstairs, the primary suite is quietly luxurious, with a Victoria + Albert soaking tub and Rohl fixtures creating a spa-like bath. The lower level offers full ceiling height and flexible space for recreation, work, or guests, along with a dedicated laundry room and direct access to the garden. The top-floor rental, with its own entrance, is fully equipped with Fisher & Paykel and KitchenAid appliances and in-unit laundry, providing strong income potential or flexibility for extended living. Ideally situated near Park Slope, Boerum Hill, Carroll Gardens, and Cobble Hill, 502 President Street offers a rare opportunity to own a turnkey townhouse with exceptional outdoor space and long-term versatility.