Compared to the rest of the Seattle Metropolitan Area market, the Bonney Lake submarket has lower rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 3 listings have been listed, which means listings are probably going fast. You'll want to be prepared to make an offer immediately. 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 2,020 sqft. Most buildings in this market are around 2 floors. Most buildings in this area were built in 2001 and are Class C.