On average, listings lease in the $20's per square foot per year. The Franklin County region is experiencing a a rise in rates. In the last 3 months, the median rate increased $8 per sqft per year. That's a 55% increase in rent.
In the last 90 days, 10 listings have come on the market, which means new listings are probably 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 1,170 sqft. Most buildings in this market are close to 1 floors. Most buildings in this region were built in 2002 and are Class C.