Most listings are in the $0's per square foot per year. The Delafield region is seeing a decrease in rates. In the last 3 months, the median rate fell $21 per sqft per year. That's a 100% decrease in rent.
In the last 90 days, 1 listings have been posted online, which means leases are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 731 sqft. Most buildings in this market are close to 3 stories. Most buildings in this region were built in 1999 and are Class B.