Updating Backyard Cottage (ADUs) rules in Seattle will result in more affordable housing options for low-income people across the city. By revising and expanding upon existing rules, Parkview Services could add more ADUs to our existing properties. These dwellings would be rented at below market rate to extremely low-income adults with Intellectual and Developmental Disabilities. Read more via the link below. * If you’re not a subscriber to the Times, you’ll need to pause adblock on their site in order to read the article.