The typical asking rate per listing is in the $20's per square foot per year. The Smyrna region is going through a a boost in rates. In the last 3 months, the median rate increased $21 per sqft per year.
In the last 90 days, 3 listings have been posted online, which means leases are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 333% of the listings in the Smyrna are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 3,000 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this region are approximately 3 stories. Most buildings in this area were built in 2007 and are Class A.