Happy Birthday, Jane Jacobs

As noted in today’s Google doodle, today is Jane Jacob’s 100th birthday. No doubt many people will write positive things about her. However, as the Antiplanner has noted before, her book, The Death and Life of Great American Cities, is overrated.

Jacobs made two points, one of them right, and one of them wrong. Her correct point, which is celebrated by many libertarians, is in recognizing that urban planners don’t understand the cities they claim to be designing. The hubris of planners writing 50 year plans when they don’t even know what’s going to happen five years from now would be amusing if the consequences weren’t so expensive.

Jacobs wrong point, which is celebrated by many urban planners today, was in thinking that she did understand cities. She thought she understood her neighborhood, Greenwich Village, New York, but she didn’t understand it very well. She reduced her understanding to four simple “conditions” that she said all cities needed: mixed uses, short blocks, a mixture of old and new buildings, and density of residents and jobs. Her application of these oversimplified conditions to all “great cities” made her just as guilty of hubris as the planners she criticized.

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