On average, listings lease in the $10's per square foot per year. The New Berlin submarket is experiencing a an increase in rates. In the last 3 months, the median rate went up $15 per sqft per year.
In the last 90 days, 10 listings have been listed, which means spaces are probably going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 3,860 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this area are approximately 1 stories. Most buildings in this market were built in 1997 and are Class B.