Most listings are in the $10's per square foot per year. The Jeffersontown submarket is going through a a boost in rates. In the last 3 months, the median rate increased $19 per sqft per year.
In the last 90 days, 17 listings have been made available, which means leases most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 188% of the office spaces in the Jeffersontown are subleases, so you might be able to snag a great spot on a short term. 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 2,600 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this area are close to 2 floors. Most buildings in this area were built in 1977 and are Class B.