High Quality Content by WIKIPEDIA articles! One Rincon Hill is a residential complex on the apex of Rincon Hill in San Francisco, California, United States. The complex, designed by Solomon, Cordwell, Buenz and Associates and developed by Urban West Associates, consists of two skyscrapers that share a common townhouse podium. One tower, One Rincon Hill North Tower, is planned to reach a height 495 feet (151 m) with 45 stories. The other tower, One Rincon Hill South Tower, is 60 stories and stands 641 feet (195 m) tall. The South Tower contains a number of unique elements, such as high-speed elevators for moving residents effectively, and a large water tank designed to help the skyscraper withstand strong winds and earthquakes. Both skyscrapers and the townhomes contain a total of 709 residential units.