One Union Square South consistently earns exceptional reviews for its unrivaled position directly on Union Square Park — one of Manhattan's most vibrant and transit-connected public spaces. Residents describe the park views, 24-hour doorman service, and building quality as standouts. Related Companies' management standards earn reliable positive feedback for building upkeep and resident services. Cat owners appreciate the building's cat-welcoming approach and the immediate access to Union Square's green spaces. The surrounding neighborhood — with the Greenmarket, Whole Foods, and proximity to the Village and Flatiron district — is consistently praised for providing an exceptional downtown Manhattan lifestyle. A premier Related address.