On average, listings lease in the $20's per square foot per year. The Greenville County submarket is going through a a boost in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 9% increase in rent.
In the last 90 days, 126 listings have been made available, so you'll want to check back regularly for new listings. About 2% of the office spaces in the Greenville County are subleases, so you will probably have to consider a longer term lease. 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 2,800 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this area are around 2 floors. Most buildings in this area were built in 1990 and are Class B.