The typical asking rate per listing is in the $20's per square foot per year. The Edwardsville region is seeing a an increase in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 3% increase in rent.
In the last 90 days, 50 listings have been posted online, so you'll want to check back regularly for new listings. 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 880 sqft. Most buildings in this market are around 2 floors. Most buildings in this market were built in 1997 and are Class A.