Looking Beyond the 'Sidewalk Ballet:' Jane Jacobs in the 21st Century

While The Death and Life of Great American Cities remains an urban planning classic, today's planners must contend with challenges that Jacobs couldn't have anticipated.

2 minute read

August 12, 2021, 8:00 AM PDT

By Diana Ionescu @aworkoffiction


Hells Kitchen Sidewalk New York City

ChameleonsEye / Shutterstock

Sixty years after its publication, Doug Saunders reevaluates Jane Jacobs' urbanist bible, The Death and Life of Great American Cities, "a book that offered an almost scientific dissection of urban neighbourhoods and the forces of life and economics that governed them." The book introduced the phrase "sidewalk ballet", the notion of "eyes on the street" as a deterrent for crime, and the importance of mixed use to vibrant, active neighborhoods.

But, Saunders argues, "[w]hile The Death and Life of Great American Cities remains a book everyone ought to read, for its conversationally persuasive style as much as for its ideas, it is far less valuable today as a guide to action for mayors and planners – in large part because it has become a victim of its own overwhelming success. Ms. Jacobs’s act of painstaking observation has had the effect of changing the very thing being observed, to the point that our opening story of the gritty old neighbourhood no longer exists in most real-life cities." Now, "[t]he biggest neighbourhood-level challenges facing mayors today involve challenges -- and parts of town -- that weren’t envisioned in her book." New conditions like "the suburbanization of immigration and poverty mean the districts that most need to shift and evolve are the ones least able to do it on their own, without large-scale rescues."

Today, "the book’s core concepts are mainstream canon in urban-design schools and big-city planning departments," but "[t]he neighbourhoods that are hungry for transformation today are more often located far into the inner-suburban perimeter, surrounded by those grassy boundaries, where no community organizing or bicycle lane or '15-minute' plan or gradual, organic change will remove those visitor-blocking barriers and make the sidewalks dance. Today’s urban challenges need another approach."

The flaw in continuing the Jacobs approach today, Saunders writes, is that "[i]f the urban circle of life is to be restored amid crises of affordability and segregation, much larger interventions will be required. Mayors and urban activists need to think beyond this book, and imagine a set of chapters that Ms. Jacobs herself could not have imagined." Jacobs' "old story of the ever-evolving sidewalk hasn’t become obsolete -- it’s just that too many neighbourhoods lack the ingredients, including sidewalks themselves, that might allow that story to begin."

Saturday, August 7, 2021 in The Globe and Mail (Toronto)

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

A pencil rendering of Foundry Park, which shows skyscrapers and public green spaces.

Chicago breaks ground on $3 billion megadevelopment

The new neighborhood, titled Foundry Park, will one day host 3,700 residences.

October 23, 2026 - Chicago Sun Times

A rendering of a high speed rain station in California, with wide platforms and a sleep train with yellow highlights.

California High-Speed Rail Authority CEO resigns after $600,000 scandal

Under Ian Choudri, the authority used taxpayer dollars to fund first class flights and trips to nightclubs.

October 30 - Cal Matters

 A bridge stretches across the Missouri River at Chamberlain, South Dakota.

Want to study the Missouri River? Soon, you may need unanimous approval from 10 states

Legislation would require 10 governors’ permission to study or build projects moving water outside the basin.

October 30 - South Dakota Searchlight

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 - Yale Environment 360