On average, listings lease in the $10's per square foot per year. The Missoula submarket is going through a decrease in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 4% decline in rent.
In the last 90 days, 8 listings have been listed, which means new listings might be leasing quickly. You'll want to be prepared to make an offer immediately. 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 1,750 sqft. Most buildings in this region are approximately 1 stories. Most buildings in this market were built in 1981 and are Class A.