On average, listings lease in the $20's per square foot per year. The Decatur region is experiencing a a boost in rates. In the last 3 months, the median rate rose $22 per sqft per year.
In the last 90 days, 4 listings have come on the market, which means leases most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 425% of the available space in the Decatur 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.
The standard measurement for office space in this area is around 2,200 sqft. Most buildings in this market are approximately 2 floors. Most buildings in this market were built in 2014 and are Class C.