Most listings are in the $10's per square foot per year. The Decatur submarket is seeing a decline in rates. In the last 3 months, the median rate decreased $6 per sqft per year. That's a 27% decrease in rent.
In the last 90 days, 18 listings have been posted online, which means new availabilities most likley are going fast. You'll want to be prepared to make an offer immediately. 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 2,000 sqft. Most buildings in this market are close to 1 stories. Most buildings in this region were built in 1976 and are Class A.