1301 Maryland Avenue marks the final chapter in the decades long evolution of The Portals, a landmark public-private waterfront development that has helped redefine Southwest Washington, DC. Located at the gateway to the city’s monumental core, this 356 unit luxury residential tower completes the nearly three-million-square-foot mixed-use campus overlooking the Tidal Basin.
Designed as a companion to the neighboring residential tower at 1331 Maryland Avenue, the project continues the architectural language of The Portals while establishing its own distinct presence along one of the city’s most prominent approaches. Expansive glazing carefully composed massing, and gracious residential layouts maximize views toward the Potomac River, the National Mall, and Washington’s iconic monuments, creating light-filled homes deeply connected to the surrounding landscape and civic setting.
A robust amenity program supports contemporary urban living, including a rooftop pool and terrace, spa, social clubrooms, coworking areas, fitness facilities, and outdoor gathering spaces that frame panoramic views across the waterfront and city skyline. These shared environments extend the residential experience beyond the individual home, fostering a sense of community within a highly connected mixed-use neighborhood.
As the capstone of The Portals development, 1301 Maryland Avenue brings new residential energy to the waterfront and reinforces the area’s transformation into a vibrant urban living and destination at the gateway to Washington, DC.
356-unit luxury residential tower completing the Portals mixed-use complex overlooking the Tidal Basin in Southwest Washington, DC.


