On average, listings lease in the $20's per square foot per year. The Kootenai County region is experiencing a a rise in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 12% rise in rent.
In the last 90 days, 34 listings have been listed, which means new listings might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 6% of the office spaces 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,790 sqft. Most buildings in this area are approximately 1 stories. Most buildings in this market were built in 1969 and are Class B.