On average, listings lease in the $20's per square foot per year. The Edwardsville submarket is experiencing a decrease in rates. In the last 3 months, the median rate decreased $5 per sqft per year. That's a 18% decline in rent.
In the last 90 days, 50 listings have been listed, so you'll want to check back regularly for new listings. About 6% of the listings in the Edwardsville are subleases, so you will probably have to focus your search on direct office leases. 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 properties in this area are around 2 stories. Most buildings in this area were built in 2000 and are Class A.