625 Park Avenue is a co-op residential building on the Upper East Side of Manhattan in New York City, at the intersection of East 65th Street and Park Avenue.

[1] The building was designed by architect James Edwin Ruthven Carpenter Jr., often known as "J.E.R.

625 Park Avenue was developed in 1929 by builder Louis Kauffman, who would later occupy an apartment in the building.

The three-floor penthouse has been home to large collections and decoration schemes.

Cosmetics rival, Charles Revson, of Revlon, bought the unit upon Rubinstein's death in 1965.