The typical asking rate per listing is in the $10's per square foot per year. The Snellville region is experiencing a an increase in rates. In the last 3 months, the median rate rose $16 per sqft per year.
Compared to the rest of the Metro Atlanta market, the Snellville submarket has lower rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 8 listings have been posted online, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,280 sqft. Most properties in this region are close to 2 stories. Most buildings in this area were built in 1999 and are Class B.