Most listings are in the $0's per square foot per year. The SeaTac submarket is experiencing a decline in rates. In the last 3 months, the median rate decreased $26 per sqft per year. That's a 100% decrease in rent.
In the last 90 days, 22 listings have been listed, which means new availabilities might be going fast. You'll want to be prepared to make an offer immediately. 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 5,680 sqft, there are still 0 listings below 2,000 sqft. Most properties in this region are close to 3 floors. Most buildings in this area were built in 1979 and are Class B.