The typical asking rate per listing is in the $10's per square foot per year. The Billings region is experiencing a decrease in rates. In the last 3 months, the median rate fell $0 per sqft per year. That's a 2% decline in rent.
In the last 90 days, 43 listings have been listed, so you'll want to check back regularly for new listings. About 2% of the office spaces in the Billings are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 1,900 sqft. Most buildings in this region are around 2 floors. Most buildings in this market were built in 1983 and are Class A.