The typical asking rate per listing is in the $20's per square foot per year. The DeKalb County region is experiencing a a rise in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 4% rise in rent.
In the last 90 days, 312 listings have been posted online, so you'll want to check back regularly for new listings. About 3% of the listings in the DeKalb 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,430 sqft. Most properties in this region are close to 2 floors. Most buildings in this region were built in 1982 and are Class B.