The typical asking rate per listing is in the $10's per square foot per year. The New Berlin region is experiencing a decrease in rates. In the last 3 months, the median rate fell $4 per sqft per year. That's a 17% decrease in rent.
In the last 90 days, 12 listings have been posted online, which means spaces most likley are 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 on the market, so finding a space for a small business might be tough.
Even though the median size is 3,160 sqft, there are still 0 spaces below 2,000 sqft. Most properties in this area are approximately 2 stories. Most buildings in this area were built in 1997 and are Class B.