Diana is a writer and urbanist passionate about public space, historical memory, and transportation equity. Prior to joining Planetizen, she started and managed a farmers' market and worked as a transportation planner in the bike share industry. She is Planetizen's editor as of January 2022.

San Diego Housing Costs Cresting San Francisco Prices
The notoriously pricy Bay Area city has been dethroned as the country's most expensive metropolis.

Study: Most SoCal Neighborhoods Exclude Multi-Unit Buildings
Research shows that single-family zoning, frequently associated with 'exclusionary' housing policies, dominates Southern California's residential zoning.

San Francisco Weighs the Future of its Bike Share System
The city is weighing three potential ownership models after the contract with Lyft ends in 2027.

Companies Eyeing EV Charging as Next Big Opportunity
More electric vehicles on the road will mean more demand for charging stations where drivers can power up away from home.

Affordable ADU Builder Hopes Co-Op Model Can Catch On
A worker-owned developer in Evanston uses sustainable materials to build efficient, affordable ADUs to help homeowners create generational wealth.