Most listings are in the $0's per square foot per year. The Mundelein region is experiencing a decrease in rates. In the last 3 months, the median rate fell $24 per sqft per year. That's a 100% decrease in rent.
In the last 90 days, 9 listings have been made available, which means leases most likley are leasing quickly. You'll want to be prepared to make an offer immediately. 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 4,000 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this region are around 1 floors. Most buildings in this region were built in 1993 and are Class B.