Most listings are in the $30's per square foot per year. The Dayton region is experiencing a a rise in rates. In the last 3 months, the median rate went up $17 per sqft per year. That's a 114% increase in rent.
In the last 90 days, 22 listings have been listed, which means spaces might be going fast. You'll want to be prepared to make an offer immediately. About 18% of the office spaces in the Dayton are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 3,300 sqft, there are still 0 listings below 2,000 sqft. Most properties in this market are close to 2 stories. Most buildings in this area were built in 1972 and are Class B.