The last penthouse at Alexandra Park in Greenlane has sold for $3.45m. The 279sqm, three bedroom penthouse has three balconies and views of the city skyline. It also includes three car parks. In September last year, Colliers International sold the largest penthouse in the complex for $4.75m. Since April, Alexandra Park has sold 241 out of 246 freehold residential dwellings in its urban village.