Howard Hughes Corp. sells stake in 55-story Chicago tower for $210M

The deal values the 55-story, 1.5-million-square-foot tower at more than $1 billion, Howard Hughes Corp. said in its March 30 announcement. That would be the highest valuation for an office property in Chicago since Willis Tower was sold in 2015 and the second-highest of all time in the city, according to Howard Hughes Corp.