
1401 Wilson Blvd and 1400 Key Blvd are 2.1-acre urban infill development sites in the heart of the Rosslyn submarket in Arlington, Virginia
1401 Wilson Boulevard
Arlington, VA 22209
1400 Key Boulevard
Arlington, VA 22209
The 1400s is a mixed-use development located at 1401 Wilson Boulevard and 1400 Key Boulevard, a premier 2.1-acre urban infill site in the heart of Rosslyn, Virginia. Just minutes from downtown Washington, D.C., the project will bring new residences, neighborhood-serving retail, and thoughtfully designed public spaces to one of the region's most connected neighborhoods.
In July 2026, the Arlington County Board unanimously approved a major Site Plan Amendment for the project, allowing redevelopment of the site to move forward. The approved plan includes two 27-story residential towers totaling 831 multifamily residences, approximately 29,000 square feet of ground-floor retail anchored by a neighborhood grocery store, and a public plaza with 52% of the site dedicated to publicly accessible open space.
Designed by Shalom Baranes Associates, the project reflects a thoughtful approach to urban design while contributing to Rosslyn's continued evolution as a premier mixed-use neighborhood.