Missing Middle Housing

Dark grey two-story accessory dwelling unit in backyard

Op-Ed: How ADUs Can Ease the Housing Crunch

With the right policies in place, basement apartments, converted garages, and backyard cottages can create a significant number of affordable housing units.

April 4, 2023 - Governing

Aerial view of gold Colorado state capitol building with green park and city beyond

Colorado Governor Wants to Preempt Local Zoning Control

Colorado could be the latest state, following Oregon and California, to legislate statewide preemption of local zoning codes to allow for more housing development.

March 27, 2023 - CPR News

Large historic homes and white picket fences line a street.

The End of Single-Family Zoning in Arlington County, Virginia

Arlington County is the latest jurisdiction in the country to effectively end single-family zoning.

March 23, 2023 - The Washington Post

 Red brick homes with blooming wisteria in foreground in Arlington, Virginia

Arlington ‘Missing Middle Housing’ Plan Faces Scrutiny

A proposal to legalize more housing types in northeastern Virginia has prompted vigorous debate among stakeholders.

March 20, 2023 - The Washington Post

Seattle

More ADUs Than Single Homes Being Built in Seattle

Permits for accessory dwelling units jumped by 250 percent between 2019 and 2022.

March 10, 2023 - The Seattle Times

Aerial view of Bellevue, Washington waterfront homes

Washington Could Legalize Multifamily Housing

A bill legalizing duplexes and fourplexes in most of the state’s residential neighborhoods passed the state House on Monday.

March 8, 2023 - The Seattle Times

Aerial view of St. Petersburg, Florida coast with downtown skyline in background

St. Petersburg Could Expand Middle Density Zoning

A proposed zoning change would allow up to four units on almost 3,000 additional parcels.

March 7, 2023 - St. Pete Catalyst

View of Tacoma, Washington with Mount Rainier in background

Tacoma Developing New Housing Policy

The city’s Home in Tacoma plan is designed to address the region’s growth and rising housing prices, but faces local backlash over density and affordability concerns.

February 2, 2023 - The Urbanist

Granny Flat

Pre-Approved ADUs Now Available in Sacramento

The city of Sacramento is making it easier to develop accessory dwelling units.

January 25, 2023 - CBS Sacramento

Aerial view of Decatur, Georgia with cloudy sky

Decatur Moves Closer to Legalizing Duplexes, ‘Missing Middle Housing’

A proposal to permit multifamily housing units in areas previously zoned for single-family homes passed its first hurdle, but requires a second vote to go into effect.

January 19, 2023 - Decaturish

Hillsborough River

Op-Ed: Tampa Bay Needs More, Denser Housing

With rents skyrocketing and the region facing a steep housing shortage, housing advocates argue now is the time for zoning reform that encourages missing middle housing and transit-oriented development.

January 18, 2023 - Tampa Bay Times

Aerial view of homes with downtown Milwaukee, Wisconsin in background

Report: Wisconsin Zoning Rules Hold Back Housing Production

Updating zoning regulations would help the state meet its housing goals and encourage the construction of a broader variety of housing types.

January 16, 2023 - Wisconsin Public Radio

View of Washington state capitol building dome from across lake with green trees in foreground and grey cloudy sky

Washington’s Proposed Housing Bills, Explained

The 2023 Washington state legislature will evaluate a slew of proposals aimed at increasing housing supply and affordability.

January 15, 2023 - Crosscut

Aerial view of waterfront houses in Seattle, Washington

How Zoning Changes Could Boost Housing Supply in Seattle

The Puget Sound region could benefit from zoning tweaks that would encourage more transit-oriented development and ‘gentle’ density increases, new research finds.

January 9, 2023 - Urban Institute

The Golden Gate bridge viewed from Marin, with cars passing in either direction on a sunny day.

Planning in 2022: Year in Review

A review of the major themes, debates, and events of the year in planning that was 2022 (part one of two).

December 15, 2022 - James Brasuell

Row of modern red brick townhomes on street with sidewalk and young trees

The Role of Language in the Battle Over Zoning Reform

Missing middle housing? Ending single-family zoning? How language impacts public opinion in the movement to increase housing density.

December 14, 2022 - The Washington Post

Row of white two-story townhomes with black trim

When Zoning Reform Isn’t Enough: How To Boost Missing Middle Housing

For upzoning efforts to result in a significant rise in new housing units, cities and states must do more than just change zoning codes to ensure missing middle housing is easy and affordable to build.

December 13, 2022 - Terner Center for Housing Innovation

Silicon Valley

Palo Alto Includes Industrial Rezonings in its State-Mandated Housing Element

Palo Alto, a Silicon Valley city with a history of exclusionary zoning tactics, has produced a new Housing Element that calls for more than 6,000 housing units to be built in the city by 2031.

November 16, 2022 - Palo Alto Online

A close up image of the exterior of the U.S. Capitol Rotunda illuminated at dusk.

Elizabeth Warren Points to Development as a Path for Electoral Success

An op-ed written by Senator Elizabeth Warren (D-Massachusetts) details Democrats’ recent track record of large-scale capital investments and calls for more.

November 14, 2022 - The Washington Post

Two-story wooden homes with big tree in front in Arlington County, Virginia

Housing Density Dividing Voters in Arlington County

The race for the county’s only board seat pits proponents of ‘missing middle housing and higher density against residents concerned about outsized growth.

November 2, 2022 - The Washington Post

Top Books

An annual review of books related to planning.

Top Websites

The best of the Internet—since 2002.

Top Apps

Planning apps for a brave new world.

Top Schools

The definitive ranking of graduate planning programs.

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.