Most listings are in the $30's per square foot per year. The Medina region is seeing a a rise in rates. In the last 3 months, the median rate increased $14 per sqft per year. That's a 75% increase in rent.
In the last 90 days, 10 listings have been made available, which means leases 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 on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 200 sqft. Most properties in this area are around 2 stories. Most buildings in this area were built in 1910 and are Class B.