Most listings are in the $20's per square foot per year. The Athens-Clarke County unified government (balance) region is experiencing a a boost in rates. In the last 3 months, the median rate rose $22 per sqft per year.
In the last 90 days, 10 listings have been listed, which means listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 1,320 sqft. Most properties in this market are around 2 stories. Most buildings in this region were built in 1991 and are Class B.