DeKalb Market Square is a shopping destination located in DeKalb, IL. As a Power Center, it occupies a prime spot at Sycamore Rd. (Rte. 23) & DeKalb Market Sq.. The mall opened its doors in 1997. Shoppers can explore 400,000 sqft. of retail floor space featuring approximately 29 stores. Guests will find 4,000 parking spaces at the venue.