Denver Tech Center Luxury Penthouse Owned by Developer Hits Market for $3M

Denver Tech Center luxury penthouse owned by developer hits market for $3M

The penthouse where prodigious Denver developer John W. Madden Jr. lived for decades was relisted earlier this month for $3 million, offering a glimpse into the personal sanctuary of the man who shaped the Denver Tech Center skyline. The 5,500-square-foot residence, perched atop the office building at 5700 S. Quebec St. in Greenwood Village, is perhaps the only penthouse in the Denver metro area built atop a commercial office building. With thre…

John Madden’s hidden office penthouse slashes price 60%

The penthouse where prodigious Denver developer John W. Madden Jr. lived for decades was relisted earlier this month for $3 million, offering a glimpse into the personal sanctuary of the man who shaped the Denver Tech Center skyline. The 5,500-square-foot residence, perched atop the office building at 5700 S. Quebec St. in Greenwood Village, is perhaps the only penthouse in the Denver metro area built atop a commercial office building. With thre…