A Battle Brews Over Housing Density In Seattle

The newly elected Seattle City Council will take up the debate over single-family zoning in the city.

2 minute read

November 23, 2021, 10:00 AM PST

By Diana Ionescu @aworkoffiction


Single-Family Neighborhood

icaroferracin / Shutterstock

After a 2015 plan was put on hold due to public backlash, Seattle may once again consider allowing multi-family developments in neighborhoods traditionally zoned for single-family housing, reports David Kroman.

Amid a severe housing shortage and ever-climbing home prices, City Hall will soon crack open its Comprehensive Plan — a state-mandated 20-year roadmap for the city’s development. An update to the plan is due in 2024, but the groundwork for change is already being laid out by some elected officials and housing advocates.

But Mayor-elect Bruce Harrell disagrees with the plan to reduce single-family zoning, claiming that the recently approved Accessory Dwelling Units (ADU) legislation that allows up to three units per single-family lot is already a major change for low-density neighborhoods.

As Kroman writes, a 2018 analysis of the city's 'urban villages' approach to increasing housing density found that the strategy's restriction on multi-unit housing actually perpetuated "a historical pattern of exclusionary zoning that should be examined and revised to be more racially equitable in the next plan update."

According to the article, Washington lags behind its West Coast neighbors on loosening restrictions on single-family zoning. While an update to the city's comprehensive plan will take time, Seattle's city council made a move to acknowledge the diverse types of housing already present in some residential communities by changing the name of single-family zoning to 'neighborhood residential' zoning.

Thursday, November 11, 2021 in Crosscut

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

Wastewater pouring out from a pipe.

Alabama: Trump Terminates Settlements for Black Communities Harmed By Raw Sewage

Trump deemed the landmark civil rights agreement “illegal DEI and environmental justice policy.”

April 13, 2025 - Inside Climate News

High-rise apartment buildings in Waikiki, Hawaii with steep green mountains in background.

Study: Maui’s Plan to Convert Vacation Rentals to Long-Term Housing Could Cause Nearly $1 Billion Economic Loss

The plan would reduce visitor accommodation by 25% resulting in 1,900 jobs lost.

April 6, 2025 - Honolulu Civil Beat

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

April 10, 2025 - Diana Ionescu

A line of white wind turbines surrounded by wheat and soybean fields with a cloudy blue sky in the background.

Wind Energy on the Rise Despite Federal Policy Reversal

The Trump administration is revoking federal support for renewable energy, but demand for new projects continues unabated.

5 hours ago - Fast Company

Red and white Caltrain train.

Passengers Flock to Caltrain After Electrification

The new electric trains are running faster and more reliably, leading to strong ridership growth on the Bay Area rail system.

6 hours ago - Office of Governor Gavin Newsom

View up at brick Catholic church towers and modern high-rise buildings.

Texas Churches Rally Behind ‘Yes in God’s Back Yard’ Legislation

Religious leaders want the state to reduce zoning regulations to streamline leasing church-owned land to housing developers.

6 hours ago - NBC Dallas