Welcome to the Apartment List September 2026 Rent Report for SeaTac, WA. Currently, the overall median rent in the city stands at $1,797, after rising 1.0% last month. Prices remain down 2.9% year-over-year. Read on to learn more about what’s been happening in the SeaTac rental market and how it compares to trends throughout the broader Seattle metro area and the nation as a whole.