Most listings are in the $20's per square foot per year. The Kootenai County region is experiencing a an increase in rates. In the last 3 months, the median rate rose $2 per sqft per year. That's a 12% rise in rent.
In the last 90 days, 34 listings have been posted online, which means listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 posted, 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 properties in this area are approximately 1 stories. Most buildings in this area were built in 1969 and are Class B.