Density

ADU Controversy in Montgomery County, Maryland
The Montgomery County Council is preparing to vote on an amendment that would loosen restrictions on the controversial building type known as accessory dwelling units (ADUs).

Seattle Sets a New Standard for Residential Zoning
Seattle is the latest in a series of cities, states, and counties to alter the landscape of land use regulation by approving what the Sightline Institute describes as the "most progressive" ADU policy in the United States.

History Made: Oregon Legislature Ends Single-Family Zoning
A bill that seemed like it could be a casualty of a bitter partisan feud managed to squeak under the wire. With Governor Kate Brown's signature, single-family zoning will be prohibited throughout the state of Oregon.

Walkable Neighborhoods Benefit Property Values
Walkable areas are more prosperous in cities all around the country, a report from Foot Traffic Ahead concludes.

Zoning Slowing Production of New Homes in Massachusetts
A quarter of all Massachusetts renters spend more than half their income on rent. A report from the Smart Growth Alliance argues NIMBYism is partly to blame.

Successful Metropolitan Areas Prioritize Proximity
Brookings buils on the findings of recent research about jobs densification in cities around the country to make a larger point about the benefits of proximity in urban design, as compared to sprawl.

Measuring Job Densification Trends in U.S. Metropolitan Areas
A new report details the trend of jobs densification in U.S. metropolitan areas between 2004 and 2015, finding a few large metropolitan areas leading an overall increase in jobs density. Still, many areas are seeing jobs disperse around the region.

Accessory Dwelling Units Legalized, Finally, in San Francisco
Legislation approved this week finally brings the city of San Francisco up to date with state laws approved in 2016.

Single-Family Zoning Versus the City, Mapped
There isn't much city in most U.S. cities.

St. Paul's 20-Year Comp Plan Heads for the Final Stretch
The St. Paul 2040 Comprehensive Plan aims for missing middle density at 56 "Neighborhood Nodes" around the city.

On the Massive Carbon Savings of Gentle Density
A thought experiment compares the carbon impact of three new single family homes with the same block if it contained a duplex, a triplex, and a fourplex.

The Case for Upzoning
The parallel crises of pollution and housing affordability require denser zoning of land uses, otherwise known as upzoning, according to this article.

Do Denser Neighborhoods Have Safer Streets?
Erick Guerra of the University of Pennsylvania writes about a recent article he co-authored in the Journal of Planning Education and Research

Tempering the Expectations for the Minneapolis 2040 Plan
The ability of the landmark Minneapolis 2040 plan, which adds density in various forms all over the city, to solve the cities climbing housing prices and growing lack of affordable housing, might have been exaggerated.

For Lack of Density: Ontario Rejects Toronto's Downtown Plan
Local control loses ground to provincial preemption north of the border.

Zoning Changes Would Mean More Granny Flats and Fewer McMansions in Seattle
Is this a two-birds-with-one-stone situation?

Philadelphia Could Hit the Brakes on Housing
With bills on the table to update its zoning code, Philadelphia may be poised to slow the pace of its housing construction.

How One Town Solved its ADU Regulation Challenges
Against opposition, the town of Durango, Colorado has successfully found a way to permit accessory dwelling units and legalize those that already existed under the radar.

ADU Development Reaches 'Fever Pitch'
Accessory dwelling units, also known as granny flats of mother-in-law units, are gaining popularity all over the country.

The Wonderful World of Vicious Circles
Government's pro-sprawl and anti-density policies often create problems that justify more of the same.
Pagination
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.
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions