On average, listings lease in the $10's per square foot per year. The Champaign County submarket is going through a decline in rates. In the last 3 months, the median rate fell $8 per sqft per year. That's a 29% decline in rent.
In the last 90 days, 56 listings have been listed, so you'll want to check back regularly for new listings. About 2% of the available leases in the Champaign County are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 3,200 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this market are approximately 1 floors. Most buildings in this area were built in 1988 and are Class A.