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

For Lease painted on window of vacant commercial space.

2024: The Year in Zoning

Cities and states are leaning on zoning reform to help stem the housing crisis and create more affordable, livable neighborhoods.

January 8, 2025 - Diana Ionescu

Cyclist on bike in green painted bike lane at intersection with three-story buildings in background.

NACTO Releases Updated Urban Bikeway Guide

The third edition of the nationally recognized road design guide includes detailed design advice for roads that prioritize safety and accessibility for all users.

January 8, 2025 - National Association of City Transportation Officials (NACTO)

Colorado flags draped between buildings in downtown Denver, Colorado.

Denver Pauses Multifamily Development in Westside Neighborhoods Amidst Gentrification Concerns

City officials say the pause on permits for redevelopment projects aims to stop the displacement of long-term residents.

January 9, 2025 - Governing

24-hour parking sign above parking garage entrance through which you can see a white SUV driving

Comprehensive Parking Supply, Cost, and Price Analysis

Every time somebody purchases a vehicle they expect governments and businesses to provide parking for their use. These facilities are costly. For every dollar motorists spend on their vehicles somebody spends about a dollar on parking.

8 seconds ago - Comprehensive Parking Supply, Cost and Price Analysis

Red and white "Wildfire Evacuation Route" sign on signpost.

Learning From Wildfire Evacuations

Researchers are working to understand how people behave during wildfire events and how to most effectively get people to safety during deadly fires.

1 hour ago - Wired

Empty large outdoor parking lot with green trees in background.

Parking Reform Yields New Housing

As more cities eliminate or reduce their minimum parking requirements, the impact on housing supply is coming into focus.

2 hours ago - The New York Times

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.