The typical asking rate per listing is in the $0's per square foot per year. The St. Clair County submarket is going through a decline in rates. In the last 3 months, the median rate fell $26 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 9 listings have been listed, which means office spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 sqft. Most buildings in this area are approximately 1 floors. Most buildings in this area were built in 1993.