The typical asking rate per listing is in the $20's per square foot per year. The Louisville/Jefferson County metro government (balance) submarket is going through a a boost in rates. In the last 3 months, the median rate increased $6 per sqft per year. That's a 32% rise in rent.
In the last 90 days, 30 listings have been made available, which means spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 133% of the office spaces in the Louisville/Jefferson County metro government (balance) are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 5,000 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this region are approximately 1 floors. Most buildings in this area were built in 1956 and are Class A.