The typical asking rate per listing is in the $10's per square foot per year. The Pewaukee region is seeing a an increase in rates. In the last 3 months, the median rate rose $19 per sqft per year.
In the last 90 days, 5 listings have been listed, which means new listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 180% of the listings in the Pewaukee are subleases, so you might be able to find a shorter term or below market rent. 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 39,900 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this area are approximately 2 floors. Most buildings in this market were built in 1999 and are Class A.