Most listings are in the $10's per square foot per year. The Horry County region is seeing a decrease in rates. In the last 3 months, the median rate decreased $9 per sqft per year. That's a 32% decline in rent.
In the last 90 days, 37 listings have been made available, which means listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 27% of the available leases in the Horry County 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,200 sqft. Most properties in this area are around 2 floors. Most buildings in this market were built in 1999 and are Class A.