540 Madison Avenue is a 39-story, 291,000 square-foot Class-A office building in New York, New York. Originally built in 1970 and renovated in 1999, DivcoWest continues to add value with renovations currently in progress to be complete in 2021. Situated in the Midtown neighborhood at the corner of Madison Avenue and East 55th Street, 540 Madison Avenue features panoramic views of Hudson River and Central Park, easy access, and efficient 11,000 sf floorplates