Ending the Affordable Housing Supply Debate

There is hope that affordable housing advocates will agree that adding supply at any price point can help provide affordable housing as a result.

1 minute read

November 16, 2017, 5:00 AM PST

By snewberg @JoeUrbanist


Gentrification

HipKat / Shutterstock

Joe Cortright at City Observatory argues that recent studies should change the debate over affordable housing, saying that increasing housing supply at all price points helps. Even building more market rate housing reduces displacement

The Sightline Institute reasons that the only way to solve the affordable housing crisis and related displacement is to build our way out of it. While building more market rate housing frees up affordable units ("trickle-down"), a Shelterforce article argues that the most impactful thing to do is to build more low- and moderate income housing.

"The same policies that facilitate market rate housing–more density, fewer parking requirements, clear and certain approval processes–would also make it less expensive to build affordable housing."

So, while building more affordable housing has the most impact, it is also the most expensive option. There are many ways to address the affordable housing crisis, and adding units at any price point helps.

Wednesday, November 8, 2017 in City Observatory

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

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 16, 2025 - Diana Ionescu

Black and white photos of camp made up of small 'earthquake shacks' in Dolores Park in 1906 after the San Francisco earthquake.

The 120 Year Old Tiny Home Villages That Sheltered San Francisco’s Earthquake Refugees

More than a century ago, San Francisco mobilized to house thousands of residents displaced by the 1906 earthquake. Could their strategy offer a model for the present?

April 15, 2025 - Charles F. Bloszies

Ken Jennings stands in front of Snohomish County Community Transit bus.

Ken Jennings Launches Transit Web Series

The Jeopardy champ wants you to ride public transit.

April 20 - Streetsblog USA

Close-up on BLM sign on Continental Divide Trail in Rawlins, Wyoming.

BLM To Rescind Public Lands Rule

The change will downgrade conservation, once again putting federal land at risk for mining and other extractive uses.

April 20 - Public Domain

Calvary Street bridge over freeway in Indianapolis, Indiana.

Indy Neighborhood Group Builds Temporary Multi-Use Path

Community members, aided in part by funding from the city, repurposed a vehicle lane to create a protected bike and pedestrian path for the summer season.

April 20 - Smart Cities Dive