Most listings are in the $10's per square foot per year. The Dakota County submarket is going through a a rise in rates. In the last 3 months, the median rate went up $18 per sqft per year.
In the last 90 days, 206 listings have come on the market, so you'll want to check back regularly for new listings. About 66% of the office spaces in the Dakota County 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 2,010 sqft. Most buildings in this region are around 2 stories. Most buildings in this area were built in 1996 and are Class B.