The typical asking rate per listing is in the $30's per square foot per year. The Mauldin submarket is going through a a rise in rates. In the last 3 months, the median rate went up $31 per sqft per year.
In the last 90 days, 15 listings have been posted online, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 47% of the available space in the Mauldin 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 available, so finding a space for a small business might be tough.
Even though the median size is 5,080 sqft, there are still 0 spaces below 2,000 sqft. Most properties in this area are around 1 stories. Most buildings in this market were built in 2000 and are Class B.