Most listings are in the $10's per square foot per year. The New Berlin region is going through a decline in rates. In the last 3 months, the median rate fell $4 per sqft per year. That's a 21% decrease in rent.
In the last 90 days, 9 listings have been made available, which means new availabilities 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 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 new availabilities below 2,000 sqft. Most buildings in this market are approximately 1 floors. Most buildings in this area were built in 1997 and are Class B.