On average, listings lease in the $10's per square foot per year. The Greenville submarket is going through a decline in rates. In the last 3 months, the median rate decreased $6 per sqft per year. That's a 28% decrease in rent.
In the last 90 days, 30 listings have come on the market, which means listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 3,000 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area are approximately 1 stories. Most buildings in this market were built in 1993 and are Class B.