On average, listings lease in the $20's per square foot per year. The Blue Earth County region is going through a an increase in rates. In the last 3 months, the median rate went up $22 per sqft per year. That's a Inf% rise in rent.
In the last 90 days, 17 listings have come on the market, which means spaces might be 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 950 sqft. Most buildings in this area are around 4 stories. Most buildings in this area were built in 1967 and are Class B.