The typical asking rate per listing is in the $20's per square foot per year. The Cobb County region is going through a a boost in rates. In the last 3 months, the median rate went up $5 per sqft per year. That's a 22% rise in rent.
In the last 90 days, 293 listings have been made available, so you'll want to check back regularly for new listings. About 1% of the office spaces in the Cobb County are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 3,520 sqft, there are still 0 spaces below 2,000 sqft. Most properties in this region are close to 2 stories. Most buildings in this area were built in 1987 and are Class B.