On average, listings lease in the $20's per square foot per year. The Bozeman submarket is seeing a an increase in rates. In the last 3 months, the median rate increased $5 per sqft per year. That's a 22% increase in rent.
In the last 90 days, 24 listings have been posted online, which means leases are probably going fast. You'll want to be prepared to make an offer immediately. About 63% of the available leases in the Bozeman 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 900 sqft. Most properties in this region are approximately 2 stories. Most buildings in this market were built in 1997 and are Class B.