In the last 90 days, 177 listings have come on the market, so you'll want to check back regularly for new listings. About 2% of the office spaces in the Spokane County are subleases, so you will probably have to consider a longer term lease. 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 1,640 sqft. Most buildings in this area are around 2 floors. Most buildings in this area were built in 1977 and are Class B.