Located along Illinois Route 4 in the heart of Mascoutah, Erwin Plaza offers a well-maintained office and medical environment designed for convenience and functionality. The property provides ±5,000 square feet of space that can be divided into two bays, with configurations that include an open floor plan and private offices to suit varying operational needs. Finished with built-in amenities such as private restrooms, a print/copy area, central air, and tenant-controlled HVAC, this space ensures a ready-to-use solution for businesses seeking efficiency and comfort. Positioned in a highly accessible area with exceptional drivability, the site benefits from strong connectivity and 361 feet of frontage along S Jefferson Street. Ample on-site parking with approximately 60 spaces supports staff and guest convenience. High visibility signage opportunities, including a pylon sign, further enhance local presence. Mascoutah’s location offers easy access to surrounding Metro East communities and the greater St. Louis region, supported by a robust transportation network and proximity to regional amenities.