

The Knox Building
100% Leased | 1 Apartment & 4 Commercial Units
Marketing description
Marcus & Millichap is pleased to present 425 18th St, also known as the Knox Building, a mixed-use property located at the intersection of 5th Avenue and 18th Street in the heart of downtown Moline, IL. The property includes a main mixed-use building with three ground-floor commercial units and a large four-bedroom residential unit spanning the entire second floor. A standalone commercial building is also located within the on-site parking lot. According to ownership, recent improvements include new furnaces and updated gutters.
The property is currently home to two long-term commercial tenants, each with over 20 years of occupancy, demonstrating the stability of the location and the building’s longstanding appeal. Off-street parking is available for both tenants and customers, providing added convenience in a downtown setting. Positioned in a well-trafficked location with visibility from multiple directions, the property offers a blend of residential and commercial space that may appeal to investors seeking a mixed-use asset in an established Moline location.
Moline is part of the Quad Cities metropolitan area, a regional economic hub with a population exceeding 400,000. The area supports a diverse economy led by manufacturing, logistics, healthcare, and education. Major employers such as John Deere, Genesis Health System, and UnityPoint Health contribute to local employment stability. Strategically located along the Mississippi River, the Quad Cities benefit from strong transportation infrastructure, including interstate highways, air travel, and rail access. These fundamentals support long-term demand for both residential and commercial space throughout the region.
Investment highlights
- Downtown Moline mixed-use asset with off-street parking
- Two long-term commercial tenants with 20+ years of occupancy
- Visible corner location with multiple commercial income streams
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