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 rose $5 per sqft per year. That's a 22% increase 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 have to consider a longer term lease. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 3,520 sqft, there are still 0 leases below 2,000 sqft. Most properties in this market are approximately 2 stories. Most buildings in this region were built in 1987 and are Class B.