Zoning

Aerial of three-story wood-frame residential buildings under construction with work trucks around them.

Study: Urban Institute analysis underestimates zoning reform impacts

A new analysis reveals a more significant growth in housing supply after zoning changes than an Urban Institute study shows.

May 3, 2026 - The American Enterprise Institute

BLue and red triple-story homes in Boston, Massachusetts.

Boston's 'sliver lots' could yield over 1,500 affordable homes

The city has identified over 500 vacant parcels suitable for infill housing.

April 27, 2026 - CommonWealth Beacon

Aerial of RiverHouse development with multiple high-rise towers in Arlington, Virginia.

How one Arlington YIMBY used 'homebrew econometrics' to lobby for density

An upzoning proposal for Pentagon City could bring in an additional $8 million to $11 million in tax revenue.

April 27, 2026 - Greater Greater Washington

Modern mid-rise apartment building in Portland, Maine.

Portland approved a record number of homes last year — but far fewer got built

The bulk of new permits are part of large projects that may never actually get built.

April 23, 2026 - Portland Press Herald

Canal in downtown Oklahoma city with outdoor dining patios on either side and tall modern skyscraper in background.

Oklahoma City bans new data centers until 2027

The city council wants to "step back" and evaluate how to approach new data center proposals.

April 23, 2026 - The Oklahoman

Protesters carrying signs and Mexican and American flags march in San Antonio street against ICE raids with historic Spanish-style building in background.

San Antonio sets new rules for immigration detention facilities

The city revised its zoning code to add new restrictions for private detention centers, but the ordinance won't apply to federally operated facilities.

April 19, 2026 - San Antonio Report

Mid-rise housing next to high-rise building in east Portland, Oregon.

Portland approves expedited permitting for multifamily housing on the Eastside

A city council resolution requires staff to prepare a plan for speeding up rezoning for multifamily projects.

April 17, 2026 - KGW8

Civil War-era cannons and two-story wood building at Manassas National Battlefield Civil War historic site.

Virginia officials end support for proposed data center next to Civil War battlefield

The proposal for a 2,100-acre site in Prince William County has been in dispute for years.

April 17, 2026 - Bisnow

Looking up at neoclassical Maine capitol dome in Augusta, Maine.

Maine legislature passes nation's first data center moratorium

If approved by the governor, the bill would bar new data centers until November 2027 and create a new state council tasked with protecting ratepayers and minimizing risks and impacts.

April 16, 2026 - Bloomberg Law

Multi-story apartment building under construction directly behind old stone church in Toronto, Canada.

Five simple zoning changes that any city can make to increase housing affordability

Zoning for more affordable housing is not rocket science, says Donald Elliot, author of "An Even Better Way to Zone." Here’s his five-step guide to getting started.

April 16, 2026 - Donald Elliott

Modern dark purple and orange apartment building in Santa Cruz, California on sunny day.

Report: California's density bonus is a 'win-win' for developers and affordable housing

Almost half of new multifamily projects in 2024 relied on a density bonus.

April 12, 2026 - Times of San Diego

Line of modular tiny home materials wrapped in white tarp with Boxabl logo on each box in warehouse/factory.

These Las Vegas tiny homes can be assembled in an hour

The city approved a project using modular microhousing units that will rent for roughly $1,000 per month.

April 12, 2026 - New York Post

Parking lot in Philadelphia next to brick mid-rise buildings with murals of historic Phialdelphia.

Philadelphia's downtown parking lots are a 'valuable, untapped resource'

Over two dozen city-owned parking lots could be developed into housing or other uses.

April 10, 2026 - The Philadelphia Inquirer

View of Port Washington, Wisconsin buildings on lakeshore.

Voters in Wisconsin city pass nation's first data center referendum

The measure requires voter approval for tax incentives to new data centers.

April 9, 2026 - NOTUS

People walking on Atlanta Beltline paved walking and biking trail next to mid-rise buildings.

Atlanta's Beltline hits 79% of its affordable housing goal

The walking, biking, and transit corridor set a goal to create 5,600 affordable housing units in the area by 2030.

April 6, 2026 - Rough Draft Atlanta

Cyclist paused in front of public water fountain in Denver, Colorado.

Denver Considers Data Center Moratorium as it Aims to Reduce Water use by 20%

The city is requiring restaurants and other businesses to cut back their water use and could pause new data center development until it addresses them in its zoning code.

April 2, 2026 - The Cool Down

Downtown Asheville, North Carolina with parking lot in foreground next to red brick building.

Asheville Could Eliminate Parking Minimums

The city is working on a multiyear overhaul of its Unified Development Ordinance.

April 2, 2026 - Asheville Citizen Times

Aerial of data center with large water tower in foreground in rural Ohio.

Rural Ohio is Reconsidering its Laissez-Faire Zoning Culture as Data Centers Threaten Local Resources

There are at least 10 data center proposals in the pipeline in southeast Ohio.

March 31, 2026 - WOUB

Historic buildings on a sunny day in Downtown Charleston, South Carolina.

Charleston Creates ‘Workforce Housing District’ With Permanent Affordability

The city has a goal of adding 3,500 new housing units by 2032.

March 31, 2026 - The Post and Courier

Street in Hanford, California with old Spanish-style church with tall steeple and cinema-style marquee.

California Gives 15 Cities ‘Final Warning’ to Submit Mandatory Housing Plans

Communities are required to produce housing elements that accommodate sufficient housing for all income levels.

March 30, 2026 - CBS News

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.