On average, listings lease in the $20's per square foot per year. The Athens submarket is experiencing a a boost in rates. In the last 3 months, the median rate rose $24 per sqft per year.
In the last 90 days, 1 listings have been posted online, which means new availabilities are probably going fast. You'll want to be prepared to make an offer immediately. 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 4,300 sqft, there are still 0 office spaces below 2,000 sqft.