On average, listings lease in the $10's per square foot per year. The Mississippi region is going through a a rise in rates. In the last 3 months, the median rate went up $17 per sqft per year.
In the last 90 days, 136 listings have come on the market, so you'll want to check back regularly for new listings. About 136% of the office spaces in the Mississippi 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,700 sqft. Most properties in this region are around 1 floors. Most buildings in this area were built in 0 and are Class B.