Daniel Hertz

One of the most broadly popular ideas about urban planning today is that decisions should be made locally. After all, who knows better what a neighborhood needs than the people who live there? And what better way to squash any would-be Robert Moses than by empowering the people whose homes he would claim for some […]

Ah, Paris! Perhaps one of the world’s most beautiful cities, a capital of European culture, and prosperous economic hub. What’s its secret? Zoning, of course!   Just kidding. Actually, Paris went for the better part of a millennium (until 1967) with nothing that an American might recognize as district-based zoning, a prospect that would surely horrify

What City Observatory did this week 1. My illegal neighborhood. Guest Commentary writer Robert Liberty describes all the things he loves about his neighborhood in Northwest Portland—and then explains why all of them would be illegal to build in a new development today. The mix of apartments and single-family homes doesn’t fit modern ideas about

Since the Texas Transportation Institute released its 2015 “Urban Mobility Report,” urban transportation experts and advocates have unleashed thousands and thousands of words poking holes at its methodology, assumptions, and political agenda. (We’ve pitched in our fair share of those words, and perhaps more.)   As one last entry to this conversation, we wanted to

What City Observatory did this week 1. Looking at housing injustice requires a broad lens. A new research project on Bay Area neighborhood change defines “displacement” as any reduction in the number of low-income people in a given community. Daniel Kay Hertz argues that this way of thinking leads us down the wrong path in

Back in July, we published a three–part series about what exactly it means for housing to be affordable. Our basic argument was that the most standard measurement—whether your housing costs are more or less than 30 percent of your income—is inadequate to the task, for several reasons: First, it doesn’t allow for lower-income people to

What City Observatory did this week 1. Another tall tale from the Texas Transportation Institute. This week, TTI released another episode of its “Urban Mobility Report,” claiming to measure the cost of congestion and track the continued worsening of traffic in American cities. The problem, as Joe Cortright explains, is that these reports are riddled