The typical asking rate per listing is in the $0's per square foot per year. The Columbus region is going through a decline in rates. In the last 3 months, the median rate decreased $28 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 3 listings have been posted online, which means spaces 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 sqft. Most properties in this market are close to 2 stories. Most buildings in this market were built in 2017 and are Class A.