Most listings are in the $20's per square foot per year. The Palos Hills region is going through a an increase in rates. In the last 3 months, the median rate increased $27 per sqft per year.
Compared to the rest of the Chicagoland market, the Palos Hills 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, 1 listings have been made available, which means office spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 100% of the available leases in the Palos Hills are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 500 sqft. Most properties in this region are approximately 2 floors. Most buildings in this region were built in 1975 and are Class C.