Compared to the rest of the Chicagoland market, the Willowbrook region has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 1 listings have been posted online, which means leases most likley are going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 41,600 sqft, there are still 0 listings below 2,000 sqft. Most properties in this market are close to 1 floors. Most buildings in this market were built in 1979 and are Class B.