The typical asking rate per listing is in the $10's per square foot per year. The Hattiesburg submarket is going through a an increase in rates. In the last 3 months, the median rate increased $16 per sqft per year.
In the last 90 days, 4 listings have been listed, which means new listings are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 50% of the available space in the Hattiesburg 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 on the market, so finding a space for a small business might be tough.
Even though the median size is 3,100 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this region are approximately 1 stories. Most buildings in this market were built in 0 and are Class A.