The typical asking rate per listing is in the $10's per square foot per year. The South Dakota region is seeing a an increase in rates. In the last 3 months, the median rate increased $20 per sqft per year.
In the last 90 days, 248 listings have been posted online, so you'll want to check back regularly for new listings. About 101% of the available space in the South Dakota 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,100 sqft. Most buildings in this market are around 2 stories. Most buildings in this area were built in 1994 and are Class A.