Michael Mehaffy

Michael Mehaffy, Ph.D., is a development consultant, researcher, planner, designer, author, and president of Structura Naturalis Inc., his consultancy. He has held ten university appointments in eight countries in research and/or teaching, including most recently as Senior Researcher at the University of Notre Dame. He is a Fellow of the Congress for the New Urbanism and the Urban Guild.

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Article image for Busting the myth that alleys cost more Affordability

Busting the myth that alleys cost more

A careful apples-to-apples analysis shows that the classic urban pattern can actually cost less – but it mostly depends on the shape of the lots.
MICHAEL MEHAFFY, LAURENCE QAMARNOV. 14, 2025
Article image for Public space, identity politics, and civic collaboration Community

Public space, identity politics, and civic collaboration

All politics is local—and to that we could add, all politics is rooted in the public spaces we share at the local level.
MICHAEL MEHAFFYFEB. 20, 2017
Article image for The urban dimensions of climate change: Lessons for a New Urbanism Sustainability

The urban dimensions of climate change: Lessons for a New Urbanism

Reining in sprawl is still the most important first step in transitioning to a more benign kind of settlement, and more responsible planning. Reduction of greenhouse gas emissions is only one of many benefits—but it is a significant one.
MICHAEL MEHAFFYMAR. 19, 2019