YIMBY movement

YIMBY movement
Name	YIMBY movement
Founded	2000s
Location	Global
Focus	Housing advocacy

YIMBY movement The YIMBY movement is a pro-housing advocacy current that promotes increased housing supply through zoning reform, development incentives, and transit-oriented growth in urban regions such as San Francisco Bay Area, New York City, London, and Toronto. Advocates engage with municipal bodies like the San Francisco Board of Supervisors, the New York City Council, and the Greater London Authority to influence policies shaped by courts such as the Supreme Court of the United States and legislatures including the California State Legislature and the United Kingdom Parliament. The movement intersects with campaigns led by groups like SPUR (organization), Enterprise Community Partners, and Mercatus Center-affiliated researchers, while drawing response from opponents including NIMBY coalitions and preservationist organizations such as the Victorian Society and the National Trust (United Kingdom).

Origins and history

YIMBY roots trace to grassroots and policy networks responding to housing crises in cities like San Francisco, Seattle, Vancouver, Boston, Washington, D.C., Los Angeles, Chicago, and Portland, Oregon in the 2000s and 2010s. Influences include scholarly work from institutions such as Harvard Graduate School of Design, Stanford University, University of California, Berkeley, London School of Economics, University of Toronto, and think tanks like the Brookings Institution, Urban Institute, Cato Institute, and Manhattan Institute. Early online organizing occurred on platforms including Twitter, Reddit, and neighborhood forums that coordinated with local groups like YIMBY Action-aligned chapters, municipal campaigns backed by advocacy nonprofits such as California YIMBY, Open New York, and policy initiatives promoted by the California Governor's Office. High-profile housing debates involved municipal ballot measures such as Measure JJJ (Los Angeles County) and state laws like Senate Bill 9 (California), produced litigation before state courts like the California Supreme Court and administrative actions by agencies such as the San Francisco Planning Department.

Goals and principles

Core goals include increasing residential density near transit by rezoning underused land around corridors like BART and Metro (Los Angeles County) stops, enabling accessory dwelling units via statutes like SB 9 and deregulating permitting processes influenced by analyses from RAND Corporation and Urban Land Institute. Principles draw on economic research from economists at University of California, Berkeley and Massachusetts Institute of Technology advocating supply-side interventions to address affordability, with policy frameworks promoted by groups such as PolicyLink and Habitat for Humanity in some contexts. The movement prioritizes inclusionary strategies sometimes coordinated with housing finance mechanisms from Federal Housing Finance Agency-regulated entities and local housing trusts like the City of Vancouver Affordable Housing Agency.

Policy proposals and tactics

Typical proposals include upzoning transit corridors championed in plans like San Francisco General Plan amendments, streamlining permitting modeled on reforms in Tokyo and Vienna, adopting inclusionary zoning policies used in Montreal and New York City, and expanding Accessory dwelling unit legislation exemplified by California reforms. Tactics combine electoral engagement with ballot campaigns similar to the Prop 15 playbook, legal challenges referencing cases from the United States Court of Appeals for the Ninth Circuit, and partnership with developers, financiers such as Fannie Mae, and community development corporations like Local Initiatives Support Corporation. Advocacy also uses media strategies on outlets like The New York Times, The Guardian, and CityLab and collaborates with municipal planning commissions including the New York City Planning Commission.

Political alignment and supporters

Support spans across political figures and organizations including progressive elected officials such as those in the Democratic Party factions in California and New York, centrist policymakers affiliated with the Libertarian Party-adjacent think tanks, and bipartisan coalitions in city councils like Seattle City Council and Minneapolis City Council. Major institutional supporters include philanthropic actors like the Ford Foundation, Rockefeller Foundation, and corporate actors in real estate such as Related Companies and Tishman Speyer, while academic allies include researchers from Princeton University and Columbia University.

Criticisms and controversies

Critics from preservationist organizations such as the National Trust for Historic Preservation and local neighborhood coalitions in cities like Oakland and Brooklyn argue that rapid upzoning can accelerate gentrification and displacement, citing studies by Journal of Urban Affairs and critiques from scholars at University of California, Los Angeles and New York University. Controversies involve clashes with environmental justice groups like Greenpeace affiliates and legal disputes invoking statutes including the National Environmental Policy Act and state zoning codes, and debates over alignment with market-oriented developers tied to firms like CBRE Group and Jones Lang LaSalle.

Notable organizations and campaigns

Prominent organizations and campaigns include local chapters modeled after California YIMBY, advocacy groups like Open New York, institutional partners such as SPUR (San Francisco Planning and Urban Research Association), campaigns supporting measures like Senate Bill 827 (California)-style proposals, and university-run policy labs at MIT Department of Urban Studies and Planning and UCL Bartlett School of Planning. Other allied entities include Enterprise Community Partners, Habitat for Humanity, and fiscal policy groups such as Urban Institute and Brookings Metropolitan Policy Program.

Impact and outcomes

Outcomes include legislative wins in jurisdictions that enacted upzoning and ADU reforms in California and Oregon, shifts in municipal zoning codes in cities like Minneapolis and Berkeley, and increased public debate reflected in coverage by The Atlantic and analysis by Economist Intelligence Unit. Measurable impacts are assessed in academic studies from University of Pennsylvania and policy reports by McKinsey Global Institute and Lincoln Institute of Land Policy, with mixed findings on effects for housing affordability metrics and displacement in neighborhoods such as Mission District and East London.

Regional variations and case studies

Regional approaches vary: Northern European models in Copenhagen and Stockholm emphasize social housing and land banking by agencies like Boligbygg Oslo KF; East Asian practices in Tokyo and Seoul show deregulation with frequent redevelopment, while North American examples in San Francisco Bay Area, Greater Toronto Area, and Vancouver (Canada) reveal contested politics between municipal governments, provincial legislatures like the Ontario Legislative Assembly, and provincial agencies. Case studies include zoning reforms in Minneapolis, legal battles in San Francisco, transit-oriented development around Union Station (Toronto), and inclusionary housing programs in London Borough of Hackney.

Category:Housing advocacy movements