Most listings are in the $10's per square foot per year. The Chaska submarket is going through a decrease in rates. In the last 3 months, the median rate decreased $51 per sqft per year. That's a 72% decline in rent.
In the last 90 days, 26 listings have been posted online, which means new listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 35% of the listings in the Chaska are subleases, so you might be able to snag a great spot on a short term. 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 1,010 sqft. Most properties in this region are approximately 2 stories. Most buildings in this region were built in 2000 and are Class B.