Most listings are in the $10's per square foot per year. The Pewaukee submarket is seeing a decline in rates. In the last 3 months, the median rate decreased $5 per sqft per year. That's a 20% decline in rent.
In the last 90 days, 24 listings have been posted online, which means office spaces might be going fast. You'll want to be prepared to make an offer immediately. About 4% of the available leases in the Pewaukee are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 3,570 sqft, there are still 0 listings below 2,000 sqft. Most properties in this region are approximately 2 stories. Most buildings in this market were built in 1999 and are Class A.