On average, listings lease in the $20's per square foot per year. The Chaska submarket is experiencing a a rise in rates. In the last 3 months, the median rate increased $23 per sqft per year.
In the last 90 days, 26 listings have been made available, which means office spaces might be leasing quickly. You'll want to be prepared to make an offer immediately. About 50% of the available space in the Chaska are subleases, so you might be able to find a shorter term or below market rent. 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 1,010 sqft. Most buildings in this area are around 2 stories. Most buildings in this area were built in 2000 and are Class B.