The typical asking rate per listing is in the $20's per square foot per year. The Greenville County submarket is going through a an increase in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 6% rise in rent.
In the last 90 days, 129 listings have been listed, so you'll want to check back regularly for new listings. About 5% of the listings in the Greenville County are subleases, so you will probably have to focus your search on direct office leases. 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 3,340 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this area are around 2 floors. Most buildings in this market were built in 1989 and are Class B.