On average, listings lease in the $10's per square foot per year. The Coeur d'Alene submarket is going through a a rise in rates. In the last 3 months, the median rate increased $1 per sqft per year. That's a 4% rise in rent.
In the last 90 days, 13 listings have been made available, which means new listings are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 8% of the available space in the Coeur d'Alene are subleases, so you will probably have to consider a longer term lease. 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 1,150 sqft. Most properties in this area are around 1 floors. Most buildings in this market were built in 1949 and are Class Class B.