Accessory Dwelling Units

View of low-rise buildings in downtown Durham, North Carolina at sunset.

Durham Eliminates Parking Requirements

Another domino has fallen in the parking reform movement.

November 27, 2023 - The News & Observer

'Huntington Beach' sign on pedestrian bridge over Pacific Coast Highway.

Federal Court Dismisses Huntington Beach Housing Lawsuit

A federal judge on November 13 dismissed a lawsuit the Orange County city filed against the state and the Southern California Association of Governments in March in an attempt to exempt itself from state housing laws.

November 26, 2023 - Courthouse News Service

Milwaukee, Wisconsin skyline with houses in foreground.

A Look at Milwaukee’s Zoning Reform Proposal

The ‘Growing MKE’ plan calls for allowing ADUs, reducing barriers to new construction, and expanding the types of housing available in the city’s residential areas.

November 8, 2023 - Urban Milwaukee

Aerial view of Reno, Nevada with homes in foreground and downtown buildings in background during autumn.

Reno Revisits Zoning Reform

After roundly rejecting a proposal to legalize granny flats in 2018, the city council is revising it and other zoning reform proposals that could increase the city’s affordable housing supply.

November 3, 2023 - Fox Reno

Rendering of cabin-style accessory dwelling unit with green trees in background.

Salem, Oregon Offers Pre-Approved ADU Plans

The city hopes the free plans will streamline the permitting process for homeowners and help spur more housing construction.

October 25, 2023 - KOIN6

Close-up of hand filing out FHA Loan application on desk with calculator next to paper.

Federal Rule Change Lets Banks Include ADU Income in Mortgage Decisions

A policy change from the Federal Housing Administration is designed to spur more rental housing construction and bring homeownership within reach of more U.S. households.

October 17, 2023 - MReport

Family posing on stoop of white ADU.

Creating Affordable Housing is a Priority for ADU Owners

How accessory dwelling units can benefit homeowners and renters alike.

October 12, 2023 - Jessica Brown

Yellow converted garage with green door and white-framed windows.

Opinion: ADUs Are Not the Solution to the Housing Crisis

One writer argues that backyard homes can hinder community-building and relegate some residents to the shadows.

October 9, 2023 - Next City

New York City skyline with Empire State Building in center and blue cloudy sky.

Will New York ‘City of Yes’ Proposal Make an Impact?

Some housing experts say the rezoning plan is not nearly ambitious enough to make a dent in the city’s housing crisis.

October 9, 2023 - Bloomberg CityLab

View of Austin, Texas skyline with river in foreground

Austin Could Legalize Tiny Homes, RVs as ADUs

Expanding the types of homes eligible as accessory dwelling units could help more homeowners afford the construction costs.

September 18, 2023 - Austin Monitor

Nighttime view of Sacramento River with Tower Bridge and Sacramento skyline.

ADU Permits Spike in Sacramento County

Backyard cottages, known as accessory dwelling units, are touted as one solution to the rising cost of housing.

September 14, 2023 - KCRA

Suburban Phoenix single-family homes in a cul-de-sac, one with large saguaro cactus in front yard

Phoenix Approves ADUs

The city hopes backyard ‘casitas’ can help alleviate the housing crisis.

September 11, 2023 - The Center Square

A map of zoning codes in the Michigan city of Traverse City.

ADUs, Minimum Lot Sizes, and Quadplexes Under Discussion in Traverse City

Zoning changes for everything from housing density to minimum lot sizes are under consideration for a city on the shores of Lake Michigan.

August 29, 2023 - The Ticker

Apartment building under construction with other new apartment buildings and taller glass office towers in background in Dallas, Texas

New Research Builds Evidence for Zoning Reform

Cityscape has published a collection of new research building support for zoning reforms as a tool for mitigating the effects of the housing affordability crisis.

August 29, 2023 - Forbes

A sign announces the Kingston, New York Historic District

Kingston, New York Goes 100 Percent Form-Based for its New Code

Kingston recently adopted a form-based code, taking the rare step to entirely replace its old zoning code with form-based standards while also repealing parking requirements and allowing accessory dwelling units and missing middle housing.

August 16, 2023 - Times Union

A tiny home in a residential neighborhood.

What Happened to the Tiny Homes Revolution?

Tiny homes were one of the hot button topics of the previous decade. In 2023? Not so much.

August 14, 2023 - Grist

Two-story houses on tree-lined street in Richmond, Virginia

Richmond Poised to Make ADUs By-Right

A new ordinance would reduce costs and delays for building or converting accessory dwelling units in single-family neighborhoods.

July 18, 2023 - Greater Greater Washington

Small gray backyard cottage with glass door and bike sitting in front of it

ADU Demand Grows Across the West Coast

In communities from California to Washington, permit applications for accessory dwelling units outpace the ability of permitting and construction to keep pace.

July 14, 2023 - Cottage ADU

Holy Cross Immaculata Church sits atop Mt Adams in Cincinnati, as seen from across the Ohio River in Kentucky.

Cincinnati First City in Ohio to Legalize Accessory Dwelling Units

The Queen City achieved an historic day for planning in the state of Ohio.

June 28, 2023 - WVXU

Close-up of row of colorful townhouses with triangular roofs

Are Americans YIMBYs or NIMBYs? Some of Each.

A recent Zillow survey eviscerates a few myths about public opinion on housing issues, but also shows that public opinion is divided.

June 26, 2023 - Michael Lewyn

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.

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.