121 West Wacker is a 41-story Art Deco office tower prominently located at the southeast corner of Wacker Drive and LaSalle Street in the heart of Chicago’s Loop. This historic building, originally constructed in 1929, offers approximately 441,000 square feet of Class B office space on a compact 0.48-acre lot. It has been thoughtfully renovated to blend vintage architectural charm with modern functionality, including a redesigned lobby, upgraded building systems, and a stunning 24th-floor amenity center featuring a fitness facility and outdoor deck with sweeping views of the Chicago River and city skyline.