Completed in 1986, 31 west 52nd street is a 30-story, 729, 011-square-foot office tower clad in finnish koral granite featuring four-story granite columns at the two main entrances. On the tower' s west side, a continuous row of 69-foot-high columns forms a majestic backdrop for its fully landscaped plaza. The project included three major trading floors in its base and a 24, 000-square-foot data center. The building was sold in 2007. & lt; br /& gt; & lt; br /& gt; address& lt; br /& gt; 31 west 52nd street& lt; br /& gt; new york, ny& lt; br /& gt; & lt; br /& gt; location& lt; br /& gt; west of fifth avenue between 52nd and 53rd streets in the rockefeller center in midtown manhattan& lt; br /& gt; & lt; br /& gt; hines' role& lt; br /& gt; developer& lt; br /& gt; & lt; br /& gt; architect& lt; br /& gt; kevin roche, john dinkeloo & associates& lt; br /& gt; & lt; br /& gt; net rentable area& lt; br /& gt; office building: & lt; br /& gt; 729, 011 sq. Ft. & lt; br /& gt; (67, 725 sq. M. )& lt; br /& gt; & lt; br /& gt; major tenants& lt; br /& gt; clifford chance, llp& lt; br /& gt; financial security assurance (fsa)& lt; br /& gt; toronto dominion& lt; br /& gt; museum of modern art.