The typical asking rate per listing is in the $10's per square foot per year. The Idaho submarket is going through a decrease in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 5% decrease in rent.
In the last 90 days, 552 listings have been made available, so you'll want to check back regularly for new listings. About 89% of the available leases in the Idaho are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 2,160 sqft. Most buildings in this area are close to 1 floors. Most buildings in this market were built in 1994 and are Class A.