Most listings are in the $20's per square foot per year. The Sumner County submarket is experiencing a a boost in rates. In the last 3 months, the median rate increased $1 per sqft per year. That's a 5% rise in rent.
In the last 90 days, 8 listings have been made available, 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,170 sqft. Most buildings in this area are close to 1 floors. Most buildings in this region were built in 1990 and are Class A.