340 Riverside Dr Unit 6C, Unit 6C

"I call architecture frozen music, " Goethe once wrote. If so, this expansive classic 5, 2 BR prewar residence on a lofty corner of a double-wide, landmark block is waiting for its next great conductor. Watched over by an equestrian statue of Civil War General Franz Sigel at the gateway to Riverside Park, Apartment 6C sits at the center of timeless Upper West Side sophistication. 340 Riverside Drive, a 52-unit cooperative built with finesse in 1925, contains only substantially scaled five- and six-room homes, offering an elite level of privacy, community, and classic New York character. Among its artistic denizens were Jasper Johns and Susan Sontag while Billie Holiday once famous