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The Lydian
400 K Street, NW
Mount Vernon Place

Mount Vernon Place, The Wilkes Company and Quadrangle Development Corporation’s master-planned development comprised of ten buildings totaling over two million square feet of office, residential, and retail space.


The Lydian at 400 K is a mixed-use development project located in the Mount Vernon Triangle neighborhood of Washington, DC. The Lydian includes 325 apartment units and 13,410 square feet of restaurant and retail space. The project’s location offers a wide array of neighborhood amenities, nearby employment, and major transit access. The Lydian was completed in the spring of 2018.

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