The typical asking rate per listing is in the $340's per square foot per year. The Ravalli County submarket is seeing a an increase in rates. In the last 3 months, the median rate rose $343 per sqft per year.
In the last 90 days, 2 listings have been made available, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 100% of the available leases in the Ravalli 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 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 450 sqft. Most properties in this region are around 2 stories. Most buildings in this area were built in 1993 and are Class C.