The typical asking rate per listing is in the $20's per square foot per year. The Decatur region is going through a a boost in rates. In the last 3 months, the median rate went up $7 per sqft per year. That's a 46% increase in rent.
In the last 90 days, 2 listings have been posted online, which means leases most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 2,220 sqft. Most buildings in this market are approximately 2 stories. Most buildings in this area were built in 2014 and are Class C.