On average, listings lease in the $10's per square foot per year. The Winona County region is experiencing a a boost in rates. In the last 3 months, the median rate increased $15 per sqft per year.
In the last 90 days, 7 listings have come on the market, which means new availabilities 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 2,200 sqft. Most properties in this area are close to 1 floors. Most buildings in this market were built in 1919 and are Class B.