Compared to the rest of the Seattle Metropolitan Area market, the Tukwila region has smaller rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 8 listings have been made available, which means new listings are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 13% of the available leases in the Tukwila are subleases, so you might be able to snag a great spot on a short term. 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 3,010 sqft, there are still 0 leases below 2,000 sqft. Most properties in this market are around 2 floors. Most buildings in this market were built in 1979 and are Class A.