Most listings are in the $30's per square foot per year. The Charleston County region is seeing a a rise in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 5% increase in rent.
In the last 90 days, 233 listings have been listed, so you'll want to check back regularly for new listings. About 115% of the office spaces in the Charleston County are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,000 sqft. Most buildings in this region are around 2 stories. Most buildings in this area were built in 1986 and are Class A.