Welcome to an exceptional opportunity in the heart of downtown Rock Island, Illinois: 1724 4th Avenue, the iconic “Argus Building.” This distinguished address offers a rare blend of historic character, architectural prestige, and flexible – and – expansive commercial space. Property Highlights Grand 29,190 sq ft historic building, originally constructed in 1925 with striking Art-Deco styling. Former home of the locally-renowned newspaper, the Rock Island Argus, giving the building both story and status. Flexible leasing options: 2,000 to 20,000 sq ft of space available; ideal for office users, creative studios, co-working environments, or mixed-use redevelopment. Convenient downtown location with excellent accessibility—just steps away from government offices, restaurants, entertainment, and transit in the heart of Rock Island. Realt Ample parking: 69 surface parking spaces on-site — a rare find for downtown commercial buildings. Corner lot presence (4th Avenue & 18th Street) offers high visibility, signage potential, and strong frontage.