Compared to the rest of the Chicagoland market, the Oak Brook region has greater rates, and you'll need to pay a premium to be in this hot region.
In the last 90 days, 70 listings have been listed, so you'll want to check back regularly for new listings. About 1% of the office spaces in the Oak Brook are subleases, so you will probably have to focus your search on direct office leases. 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 1,540 sqft. Most buildings in this market are approximately 3 stories. Most buildings in this area were built in 1979 and are Class A.