Seattle Planning Commission Calls for New Residential Density

A recently published white paper written by the Seattle Planning Commission calls on the city to follow in the footsteps of the city of Minneapolis and the state of Oregon.

1 minute read

January 22, 2020, 9:00 AM PST

By James Brasuell @CasualBrasuell


Single-Family Neighborhood

icaroferracin / Shutterstock

Doug Trumm reports on a white paper published by the Seattle Planning Commission calling on the city to make dramatic changes to the city's zoning.

The commission's "Growth Strategy White Paper" builds on work begun with the commission's Neighborhoods for All report published last year. The paper makes an explicit call for Seattle to follow in the footsteps of Minneapolis, the state of Oregon, and Cancouver, British Columbia in legalizing three of four units per residential lot.

"Switching base zoning to triplexes or fourplexes will be viewed as revolutionary to many Seattleites," writes Trumm. "A draft recommendation of the Housing Affordability and Livability Agenda (HALA) report was scuttled for less. But other cities have led the way and shown it’s possible, and conditions in Seattle–including the city council–have changed."

Among the changes in Seattle listed by Trumm: continuously rising housing prices and uneven growth around the city. On that latter point, Trumm notes that the city's "urban villages have shouldered an incredible load when it comes to infill development despite representing a tiny fraction of the overall land." Also, writes Trumm, "[t]he planning commission notes a whopping 80% of Seattle’s housing growth over the past decade or so has been within Urban Villages."

Wednesday, January 8, 2020 in The Urbanist

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Concrete Brutalism building with slanted walls and light visible through an atrium.

What ‘The Brutalist’ Teaches Us About Modern Cities

How architecture and urban landscapes reflect the trauma and dysfunction of the post-war experience.

February 28, 2025 - Justin Hollander

Complete Street

‘Complete Streets’ Webpage Deleted in Federal Purge

Basic resources and information on building bike lanes and sidewalks, formerly housed on the government’s Complete Streets website, are now gone.

February 27, 2025 - Streetsblog USA

Green electric Volkswagen van against a beach backdrop.

The VW Bus is Back — Now as an Electric Minivan

Volkswagen’s ID. Buzz reimagines its iconic Bus as a fully electric minivan, blending retro design with modern technology, a 231-mile range, and practical versatility to offer a stylish yet functional EV for the future.

March 3, 2025 - ABC 7 Eyewitness News

View of mountains with large shrubs in foreground in Altadena, California.

Healing Through Parks: Altadena’s Path to Recovery After the Eaton Fire

In the wake of the Eaton Fire, Altadena is uniting to restore Loma Alta Park, creating a renewed space for recreation, community gathering, and resilience.

March 9 - Pasadena NOw

Aerial view of single-family homes with swimming pools in San Diego, California.

San Diego to Rescind Multi-Unit ADU Rule

The city wants to close a loophole that allowed developers to build apartment buildings on single-family lots as ADUs.

March 9 - Axios

Close-up of row of electric cars plugged into chargers at outdoor station.

Electric Vehicles for All? Study Finds Disparities in Access and Incentives

A new UCLA study finds that while California has made progress in electric vehicle adoption, disadvantaged communities remain underserved in EV incentives, ownership, and charging access, requiring targeted policy changes to advance equity.

March 9 - UCLA Luskin Center for Innovation