Most listings are in the $10's per square foot per year. The Moncks Corner submarket is going through a an increase in rates. In the last 3 months, the median rate increased $18 per sqft per year.
In the last 90 days, 1 listings have been made available, which means new availabilities are probably leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 4,700 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this area are around 1 stories. Most buildings in this area were built in 1998 and are Class B.