The typical asking rate per listing is in the $20's per square foot per year. The Bothell region is going through a a boost in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 3% rise in rent.
Compared to the rest of the Seattle Metropolitan Area market, the Bothell region has less expensive rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 23 listings have been made available, which means listings might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 9% of the listings in the Bothell are subleases, so you will probably need to sign a longer term lease with the landlord directly. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 3,690 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this region are close to 2 stories. Most buildings in this area were built in 1998 and are Class A.