The typical asking rate per listing is in the $10's per square foot per year. The St. Croix County region is seeing a an increase in rates. In the last 3 months, the median rate rose $16 per sqft per year.
In the last 90 days, 10 listings have been made available, which means listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,040 sqft. Most buildings in this area are approximately 2 floors. Most buildings in this region were built in 1986 and are Class B.