Most listings are in the $20's per square foot per year. The Roswell submarket is experiencing a a boost in rates. In the last 3 months, the median rate rose $22 per sqft per year.
Compared to the rest of the Metro Atlanta market, the Roswell submarket has smaller rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 34 listings have been made available, which means leases most likley are going fast. You'll want to be prepared to make an offer immediately. About 100% of the listings in the Roswell are subleases, so you might be able to find a shorter term or below market rent. 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 3,020 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this area are close to 1 stories. Most buildings in this area were built in 1996 and are Class B.