By 2050, climate change will have the biggest negative impact on urban areas located in the Sun Belt.

Online insurance marketplace Policygenius evaluated the 50 largest U.S. cities to determine which will be most and least impacted by climate change by 2050. The factors analyzed included heat and humidity, flooding and sea level rise, air quality, and frequency of natural disasters such as hurricanes, tornadoes, wildfires, social vulnerability, and community resilience.
Least Impacted
- San Francisco, California
- Seattle, Washington
- Columbus, Ohio
- Minneapolis, Minnesota
- Baltimore, Maryland
- Milwaukee, Wisconsin
- Portland, Oregon
- Pittsburgh, Pennsylvania
- Richmond, Virginia
- Denver, Colorado
Most Impacted
- Houson, Texas
- Miami, Florida
- Tampa, Florida
- Jacksonville, Florida
- Orlando, Florida
- New Orleans, Louisiana
- Los Angeles, California
- Memphis, Tennessee
- Riverside, California
- Virginia Beach, Virginia
Of the cities ranked most at risk, all are located in the Sunbelt, which often tops lists of the best places to move or retire. Eight of those are located in the South, which was the only region that drew net new residents from other states in 2023, according to data from the U.S. Census Bureau. Experts are concerned this trend will leave an increasing number of people, particularly Black communities and communities of color, vulnerable to the negative impacts of climate change.
FULL STORY: Best & worst cities for climate change

Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

Congressman Proposes Bill to Rename DC Metro “Trump Train”
The Make Autorail Great Again Act would withhold federal funding to the system until the Washington Metropolitan Area Transit Authority (WMATA), rebrands as the Washington Metropolitan Authority for Greater Access (WMAGA).

The Simple Legislative Tool Transforming Vacant Downtowns
In California, Michigan and Georgia, an easy win is bringing dollars — and delight — back to city centers.

Albuquerque’s Microtransit: A Planner’s Answer to Food Access Gaps
New microtransit vans in Albuquerque aim to close food access gaps by linking low-income areas to grocery stores, cutting travel times by 30 percent and offering planners a scalable model for equity-focused transit.

This City Will Pay You to Meet Your Neighbors
A North Kansas City grant program offers up to $400 for residents to throw neighborhood block parties.

Commentary: Our Silence Will Not Protect Us
Keeping our heads down and our language inoffensive is not the right response to the times we’re in. Solidarity and courage is.
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.
Smith Gee Studio
City of Charlotte
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
US High Speed Rail Association
City of Camden Redevelopment Agency
Municipality of Princeton (NJ)