Compared to the rest of the Chicagoland market, the Carol Stream region has more expensive rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 9 listings have been posted online, which means office spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 5,050 sqft, there are still 0 spaces below 2,000 sqft. Most properties in this market are close to 1 floors. Most buildings in this area were built in 1987 and are Class B.