Most listings are in the $10's per square foot per year. The Matteson region is experiencing a decline in rates. In the last 3 months, the median rate decreased $27 per sqft per year. That's a 58% decline in rent.
Compared to the rest of the Chicagoland market, the Matteson region has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 3 listings have been made available, which means office spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 300% of the available leases in the Matteson are subleases, so you might be able to find a shorter term or below market rent. 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 3,240 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this region are approximately 6 stories. Most buildings in this market were built in 1975 and are Class B.