Most listings are in the $10's per square foot per year. The Palmetto region is going through a a rise in rates. In the last 3 months, the median rate increased $0 per sqft per year. That's a 2% rise in rent.
In the last 90 days, 1 listings have come on the market, which means new availabilities might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 600% of the available leases in the Palmetto 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.
The standard measurement for office space in this area is around 1,890 sqft. Most buildings in this area are approximately 1 stories. Most buildings in this area were built in 0 and are Class B.