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UA
Urban Acupuncture
Seattle's Middle Housing Tool
The One Seattle Plan (January 2026) changed the rules for every Seattle homeowner. What can your lot do? Find out how many homes you can build, what they'll cost, and what you can earn.
What can your lot do? See how many homes you can build and what you can earn.
๐๏ธ100K+Seattle lots affected
๐๏ธ4โ6 unitsAllowable on each
๐ตRent or sellYour choice
Free to use ยท Seattle parcels only