Most listings are in the $10's per square foot per year. The Mount Prospect region is experiencing a an increase in rates. In the last 3 months, the median rate increased $1 per sqft per year. That's a 4% increase in rent.
Compared to the rest of the Chicagoland market, the Mount Prospect region has lower rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 38 listings have been posted online, which means new availabilities are probably leasing quickly. 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 4,120 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this area are around 1 floors. Most buildings in this area were built in 1986 and are Class A.