Seattle Single-Family Lots Can Now Hold 4 Units — Most Owners Don’t Know
Seattle Single-Family Lots Can Now Hold 4 Units — Most Owners Don’t Know Ask AI to Summarize TL;DR As of October 2025, Seattle’s Neighborhood Residential (NR) zones allow up to four separate residential units on a single lot. That’s the majority of Seattle’s residential neighborhoods — Ballard, Fremont, West Seattle, Rainier Valley, Wedgwood, and hundreds […]