Most listings are in the $10's per square foot per year. The Augusta-Richmond County consolidated government (balance) submarket is going through a a boost in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 7% increase in rent.
In the last 90 days, 61 listings have been made available, so you'll want to check back regularly for new listings. 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 2,460 sqft. Most properties in this area are approximately 2 floors. Most buildings in this market were built in 1978 and are Class B.