The typical asking rate per listing is in the $10's per square foot per year. The Oshkosh region is seeing a an increase in rates. In the last 3 months, the median rate rose $2 per sqft per year. That's a 12% rise in rent.
In the last 90 days, 3 listings have been made available, which means office spaces are probably going fast. 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.
Even though the median size is 7,000 sqft, there are still 0 leases below 2,000 sqft. Most properties in this region are around 2 stories. Most buildings in this market were built in 0 and are Class B.