On average, listings lease in the $20's per square foot per year. The Wade Hampton submarket is going through a a boost in rates. In the last 3 months, the median rate rose $20 per sqft per year.
In the last 90 days, 5 listings have been posted online, which means spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 200% of the available leases in the Wade Hampton 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 16,290 sqft, there are still 0 spaces below 2,000 sqft. Most buildings in this area are around 2 floors. Most buildings in this market were built in 1989 and are Class B.