Search and browse 4112 apartments under $900 available for rent in Seattle, WA. With apartments that span the entire city, you will find an apartment in Seattle for just the right price. During your search, sort your favorite apartments under $900 by one of our listed amenities — covered parking, in-unit washer and dryer, a rooftop pool, a modern fitness center, an updated kitchen, energy efficient appliances, smart technology, online leasing, payments, and more. Want to tour a property? Schedule a tour online and you’ll be moving in to your new Seattle apartment before you know it.