Arizona is Desperate to Develop Housing in the Desert. This Town Has it Figured Out

An experiment in ‘arcology’ begun in the 1970s offers lessons in passive architecture that works with, rather than against, harsh climates.

1 minute read

October 26, 2025, 11:05 AM PDT

By Diana Ionescu @aworkoffiction


Arcosanti community in Arizona desert built with passive architecture techniques.

Jayla Rediger / Shutterstock

An experimental 1970s Arizona community still offers lessons for sustainable building using passive architecture techniques. Designed by architect Paolo Soleri and located about 70 miles north of Phoenix, Arcosanti is the only example of Soleri’s “arcology” — architecture and ecology — an approach that uses climate-specific designs to build in areas like the desert with extreme weather.

According to a Bloomberg CityLab by Leilani Marie Labong, “Planned for 5,000 residents, Arcosanti currently houses just 38. Residents tend gardens, produce ceramics and craft bronze bells — a core revenue source. They maintain existing structures and, very incrementally, build new ones.” The community struggles with funding and relies on a rotating cast of volunteers, but continues to maintain the 20-acre property. 

Around the world, similar developments have had varying degrees of success. Close to home in Arizona, a new development called Culdesac Tempe now houses 300 people in a car-free neighborhood. According to Labong, “Culdesac Tempe looks less like a frontier outpost and more like an amenity-rich urban development, showing that arcology doesn’t have to be fringe.”

Ultimately, Arcosanti remains an unrealized dream, but also a “living, breathing experiment in coexistence.” According to Arcosanti resident and archivist  Ray Paskus, the community is “not a monument; it’s a laboratory.”

Thursday, October 23, 2025 in Bloomberg CityLab

Young Professional

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban and Environmental Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban and Environmental Planner

Get top-rated, practical training for planners

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

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

October 28, 2026 - Zachary Whalen

A car drives through a puddle, making a large splash. Rain pours down.

California plans to bury El Niño’s downpour

If the state plays its cards right, it may be able to store a billion acre-feet of El Niño’s water in aquifers.

October 28, 2026 - Grist

Lake Powell with much of the water evaporated.

Desperate measures: Advocates weigh draining Lake Powell to fill Colorado River

Draining the reservoir could reduce evaporation losses by a couple hundred thousand acre-feet.

October 30, 2026 - Yale Environment 360

The Chicago Avenue Bridge when it was open, a dark red bridge in front of downtown.

Chicago Avenue bridge construction delays enrages city leaders

The bridge has been closed since 2025. The city originally aimed to re-open it in December, and now expects to finish construction in 2027.

November 1 - Block Club Chicago

People walk to a bus in Queens

NYC bus network redesign speeds up Queens buses

Rush routes have seen a 4.6% speed increase after the redesign.

November 1 - Mass Transit

A rendering of the California high speed rail Fresno station. Two escalators leading into the station are visible.

California High-Speed Rail Authority picks trainset manufacturer

The California High-Speed Rail Authority aims to start servicing passengers by 2033.

November 1 - Railway News