On average, listings lease in the $60's per square foot per year. The Sumner region is going through a a rise in rates. In the last 3 months, the median rate increased $43 per sqft per year. That's a 193% increase in rent.
Compared to the rest of the Seattle Metropolitan Area market, the Sumner region has higher rates, and you'll need to pay a premium to be in this hot region.
In the last 90 days, 2 listings have come on the market, which means office spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 5,600 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this region are approximately 2 floors. Most buildings in this market were built in 2016 and are Class B.