404 West 20th Street
404 West 20th Street is a historic building in Manhattan, New York City. Built between 1829 and 1830, it is the oldest house in the city's Chelsea neighborhood. It is a frame structure with a facade of red Flemish bond brick. Originally designed in Federal style, it was later modified to conform to the Greek-revival style of neighboring houses. Often called by its street address, it is also called the Walker House after its first owner, Hugh Walker.