The typical asking rate per listing is in the $30's per square foot per year. The Fulton County submarket is going through a an increase in rates. In the last 3 months, the median rate rose $2 per sqft per year. That's a 7% rise in rent.
In the last 90 days, 808 listings have come on the market, so you'll want to check back regularly for new listings. About 4% of the office spaces in the Fulton County are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 3,270 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this area are around 4 floors. Most buildings in this area were built in 1987 and are Class A.