Introducing The Treadwell-A collection of comfortably elegant homes and whole-life amenities. Set within an Art Deco-inspired apartment house conceived by INC Architecture & Design. Perfectly situated on an idyllic tree-lined street in the landmarked Treadwell Farm Historic District on the Upper East Side. Offering gracious outdoor spaces with city and river vistas. The Treadwell provides a true sanctuary in the heart of Manhattan, within minutes of premier shopping, dining, cultural and outdoor destinations. Something Unexpected on the Upper East Side.