The 19-story Equitable Building, located at 604 Locust Street represents a historical center piece to the downtown Des Moines experience. The building was completed in 1924 and standing at 318 ft, for 49 years was the tallest building in Iowa. It remained the tallest building for nearly 50 years. The exciting renovation will include 140 luxury condominiums, 1st floor retail, and 2nd floor office opportunities. The building features direct access to the skywalk system. Des Moines Central Business District