From the 5 nice Manhattan one-bedrooms you can snag for less than $500,000 article in NY Curbed talks about a Harlem penthouse between West 138th and 139th Streets on Lenox Avenue in Harlem. NY.
Located between West 138th and 139th Streets on Lenox Avenue in Harlem, NY, this one-bedroom is one of the penthouse units of a five-story condo. As a result it comes with over nine-foot-tall ceilings, Mahogany-stained oak floors, large windows, and a small private terrace. In addition, residents in the building have access to a gym and a media room.
For all of that you need to pony up $499,000 out of your pockets. via Floorplan.