1301 Delaware Ave SW

River Park is a mid-century modern cooperative complex in Southwest Washington, D.C., originally completed in 1962 and arranged across low-rise buildings of roughly eight stories set on an 11-acre gated campus. Unit mix ranges from studios to one- and two-bedroom apartments and townhome-style residences; many homes display characteristic period details such as expansive floor-to-ceiling windows, hardwood floors, and open or transitional floor plans. Shared building features include staffed front-desk concierge, elevators, secure entry and assigned parking (available to rent), plus extensive on-site storage options. Grounds are landscaped with courtyards, paved walkways, play areas and sport courts, and wired exterior lighting; campus amenities emphasize outdoor living with a full-size pool, picnic and BBQ areas, manicured lawns and playground equipment. Interior amenity offerings commonly found across units include renovated kitchens (island or galley layouts), updated baths, walk-in closets, window treatments and a range of built-ins. The co-op structure bundles many operating costs: utilities, some underlying mortgage assessments, taxes and building maintenance are frequently included in monthly fees. Pet-friendly policies and relaxed rental rules (with limits) are part of the community mix. Located a short walk from Waterfront Metro and the Southwest Waterfront, the property places residents within easy reach of The Wharf, Nationals Park, Arena Stage, grocery and transit corridors, making it a commuter-friendly, amenity-rich option for those wanting a mid-century residential setting with substantial shared services and outdoor communal space.