The typical asking rate per listing is in the $20's per square foot per year. The Bothell region is going through a decrease in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 3% decline in rent.
Compared to the rest of the Seattle Metropolitan Area market, the Bothell submarket has less expensive rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 14 listings have come on the market, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 7% of the available space in the Bothell 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 on the market, so finding a space for a small business might be tough.
Even though the median size is 11,430 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this market are close to 2 stories. Most buildings in this region were built in 1998 and are Class A.