501-517 Thornhill Drive Mona Kea Medical Park - West Building is a multi-tenant office and medical building located at 501-517 Thornhill Drive in Carol Stream, Illinois. The property is positioned near the intersection of Schmale Road and Thornhill Drive, providing convenient access to surrounding commercial corridors and nearby retailers including Home Depot and Chase Bank. The building offers a variety of suite sizes suitable for office or medical users, with both main level and lower level spaces available between 1, 174 sqft to 18, 430 sq ft. Suites feature multiple private offices and exam rooms, making the property well suited for medical, therapy, professional office, and service-related businesses. Ample parking is available with approximately 3.5 parking spaces per 1, 000 square feet. Lease rates are competitive for the area, and suites can be combined to accommodate larger space requirements. Ownership owns 10 PIN between both building about 38, 161 total sq ft.