Most listings are in the $20's per square foot per year. The Wisconsin region is going through a an increase in rates. In the last 3 months, the median rate rose $22 per sqft per year.
In the last 90 days, 809 listings have been posted online, so you'll want to check back regularly for new listings. About 140% of the available leases in the Wisconsin are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 2,840 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this region are around 2 stories. Most buildings in this market were built in 1977 and are Class B.