The typical asking rate per listing is in the $10's per square foot per year. The Wisconsin submarket is experiencing a decline in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 7% decline in rent.
In the last 90 days, 823 listings have been made available, so you'll want to check back regularly for new listings. About 0% of the listings in the Wisconsin are subleases, so you will probably have to consider a longer term lease. 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 2,440 sqft. Most buildings in this area are around 2 floors. Most buildings in this market were built in 1983 and are Class B.