4 Rockwall Crescent Potts Point NSW 2011 Perfectly positioned in a quiet cul-de-sac at the heart of Potts Point, this impressive two-level residence is an appealing alternative for apartment buyers seeking a low maintenance home with secure parking. Built in 1903 as a "gentleman's residence" for William McElhone, a former Lord Mayor of Sydney, the meticulously restored house has delightful vistas of the leafy street as well as a view to the Harbour Bridge and Opera House from an upstairs bedroom.