American songwriter Irving Berlin moved into the duplex at 130 East End Avenue—an Emory Roth-designed co-op in Yorkville right across from Carl Schurz Park— in 1931, where he went on to write hits like “I’ve Got My Love to Keep Me Warm” and “Say It Isn’t So.” As Berlin’s biographer Laurence Bergreen described, the formal … Continue reading Newly modernized, Irving Berlin’s former Yorkville penthouse is back for a reduced $4M