On average, listings lease in the $10's per square foot per year. The Spokane Valley submarket is seeing a decline in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 6% decline in rent.
In the last 90 days, 44 listings have come on the market, so you'll want to check back regularly for new listings. About 2% of the available space in the Spokane Valley are subleases, so you will probably have to focus your search on direct office leases. 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 1,930 sqft. Most buildings in this area are close to 2 stories. Most buildings in this area were built in 1980 and are Class B.