ResidentialDONE DEALS: Roundup of the week in residential salesREWFebruary 16, 2018February 14, 2018 by REWFebruary 16, 2018February 14, 201801603 Keller Williams NYC agent Bonnie Goldner just closed on a $9.35 million penthouse for her buyer. The full-floor Penthouse One at 21 West 20th Street...