The typical asking rate per listing is in the $20's per square foot per year. The St. Matthews region is going through a an increase in rates. In the last 3 months, the median rate went up $10 per sqft per year. That's a 52% rise in rent.
In the last 90 days, 7 listings have been posted online, which means office spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 3,000 sqft, there are still 0 listings below 2,000 sqft. Most properties in this market are around 2 stories. Most buildings in this area were built in 0 and are Class B.