Most listings are in the $10's per square foot per year. The Mequon region is seeing a decrease in rates. In the last 3 months, the median rate fell $2 per sqft per year. That's a 8% decline in rent.
In the last 90 days, 15 listings have come on the market, which means new availabilities most likley are going fast. 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 16,820 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this market are around 2 floors. Most buildings in this region were built in 1995 and are Class B.