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28 East 21st Street is a pre-war co-op building in downtown Manhattan's Flatiron/Union Square neighborhood finished in 1925. Situated at 28 East 21st Street, between Park Avenue South and Broadway, the building contains 9 units and rises 5 stories.
Before it was converted to a cooperative, the building served as the studio for Richard Morris Hunt, architect of the Met, the Biltmore estate, and classic homes on the eastern seaboard. In its current incarnation, it offers excellent access to Union Square Park, Madison Square Park, and the best shopping and dining in the Flatiron District.
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