Most listings are in the $30's per square foot per year. The Champaign region is experiencing a a boost in rates. In the last 3 months, the median rate went up $18 per sqft per year. That's a 98% rise in rent.
In the last 90 days, 44 listings have been made available, so you'll want to check back regularly for new listings. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,300 sqft. Most buildings in this market are close to 1 stories. Most buildings in this market were built in 1988 and are Class A.