On average, listings lease in the $20's per square foot per year. The Roswell region is experiencing a a rise in rates. In the last 3 months, the median rate increased $22 per sqft per year.
Compared to the rest of the Metro Atlanta market, the Roswell submarket has less expensive rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 34 listings have been posted online, which means leases most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 106% of the available leases in the Roswell are subleases, so you might be able to snag a great spot on a short term. 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 3,020 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area are around 1 stories. Most buildings in this region were built in 1996 and are Class B.