The typical asking rate per listing is in the $20's per square foot per year. The Tukwila region is experiencing a a rise in rates. In the last 3 months, the median rate went up $13 per sqft per year. That's a 83% increase in rent.
Compared to the rest of the Seattle Metropolitan Area market, the Tukwila region has less expensive rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 5 listings have been listed, which means new availabilities most likley are 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 on the market, so finding a space for a small business might be tough.
Even though the median size is 16,630 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this market are around 2 stories. Most buildings in this market were built in 1979 and are Class A.