Most listings are in the $20's per square foot per year. The Whitefish Bay region is experiencing a decrease in rates. In the last 3 months, the median rate fell $5 per sqft per year. That's a 20% decline in rent.
Compared to the rest of the Milwaukee County market, the Whitefish Bay submarket has smaller rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 5 listings have been posted online, which means new listings 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,060 sqft. Most properties in this market are close to 2 stories. Most buildings in this market were built in 1970 and are Class C.