The typical asking rate per listing is in the $10's per square foot per year. The Everett submarket is going through a a rise in rates. In the last 3 months, the median rate rose $0 per sqft per year. That's a 0% rise in rent.
Compared to the rest of the Seattle Metropolitan Area market, the Everett region has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 31 listings have come on the market, which means listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 90% of the office spaces in the Everett are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 18,250 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this market are close to 2 floors. Most buildings in this region were built in 1979 and are Class B.