Most listings are in the $10's per square foot per year. The Morton County submarket is seeing a decrease in rates. In the last 3 months, the median rate decreased $5 per sqft per year. That's a 26% decrease in rent.
In the last 90 days, 1 listings have been made available, which means office spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 100% of the listings in the Morton County 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,200 sqft. Most buildings in this region were built in 2003 and are Class A.