On average, listings lease in the $10's per square foot per year. The Kootenai County submarket is going through a decline in rates. In the last 3 months, the median rate fell $6 per sqft per year. That's a 26% decrease in rent.
In the last 90 days, 34 listings have been made available, which means spaces might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 6% of the available space in the Kootenai County are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 1,770 sqft. Most buildings in this region are approximately 1 floors. Most buildings in this region were built in 1976 and are Class B.