Most listings are in the $10's per square foot per year. The Hanahan submarket is going through a decrease in rates. In the last 3 months, the median rate fell $4 per sqft per year. That's a 19% decrease in rent.
In the last 90 days, 4 listings have come on the market, which means leases might be going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 4,270 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this market were built in 1980 and are Class B.