Environment

Can suburbs be reinvented for 21st century?

To make suburbs fit into modern realities, we will have to re-imagine and re-engineer them.

Can suburbs be reinvented for 21st century?
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Ashli Blow

To make suburbs fit into modern realities, we will have to re-imagine and re-engineer them.

CHARLOTTE — Last year the global population crested a major ridge. More than half  the world’s people now live in urban areas. This is being called the Century of the City — title of a book by my Citistates Associates.

But in the United States, the 21st century may also be the Century of  the Suburb — or more accurately, the retrofitted, re-imagined, and  re-invented suburb.

Sun Belt cities, in particular, are facing a huge, and hugely  important, challenge. Places like Phoenix, Atlanta, Orlando, and Charlotte saw rapid growth during a time when low-density, suburban development was admired, even required.

Today, whether and how those cities meet the challenge the 21st century will require may well determine whether they struggle or thrive.

First, let’s be clear what I mean by “suburbia.” It can be a fuzzy term.  Some use it for any growth at the edge of a city or metro area. Some use it to mean only separate municipalities outside a city, regardless of vintage or form. I’m using it to mean development with a specific  pattern, typically built after 1945: single-use zones (stores separated  from offices and housing, single-family houses apart from apartments); lots a quarter-acre or more; car dependent.

Millions of people aspire to live in suburbia and when they do, they say they love it. Indeed, the U.S. real estate industry has sold  Americans on the idea that a house with a lawn in the ‘burbs is the “American Dream.”

Nevertheless, in the coming decades suburbia will pose a growing  problem, due to a number of converging factors. Among them are:

As a result of the foreclosure crisis, the single-family home market  will be sluggish for years. The nation is already overbuilt on large-lot  suburbia and underbuilt in cities. Among many real estate experts who are noticing the dearth of investor interest in exurban development, the  Urban Land Institute’s “Emerging Trends in Real Estate 2011″ (drafted  by our colleague Jonathan Miller) has this advice to investors: “Avoid  commodity, half-finished subdivisions in the suburban outer edge and  McMansions; they are so yesterday.”

Earlier this month, I moderated a Raleigh conference, sponsored by the N.C.  State College of Design, examining the problem of, and opportunities  for, inner-ring suburbs — generally built 1950-1980. The consensus:  Cities and metro areas must encourage compact development, not just in  their core but in suburban areas. And they need mass transit.

Former Indianapolis Mayor William Hudnut, author of Halfway to Everywhere: A Portrait of America’s First Tier Suburbs, said first-tier suburbs are “the place where blight can either be stopped or spread farther out.”

But how do you stop the blight? A prescription from Georgia Tech architect Ellen Dunham-Jones, co-author of Retrofitting Suburbia: Urban Design Solutions for Redesigning Suburbs,  is to re-inhabit, retrofit, and re-green. Reclaim “underperforming  asphalt” — surface parking lots that can hold new buildings with stores  on the ground floor, offices, and housing above.

Patrick Condon of the University  of British Columbia pointed out that, when looked at based on 30-year  amortization, streetcars cost less than buses. He urges cities to  reconsider expensive light-rail systems and to divert some of that money  to less expensive streetcars. He showed slides of old streetcar rails  popping out of the pavement, “wanting so much to be used.”

Building transit is expensive. But Patrick Condon of the University  of British Columbia pointed out that, when looked at based on 30-year  amortization, streetcars cost less than buses. He urges cities to  reconsider expensive light-rail systems and to divert some of that money  to less expensive streetcars. He showed slides of old streetcar rails  popping out of the pavement, “wanting so much to be used.”

Do we really want to force our children to inherit vast, blighted  ‘burbs? After all, as Marvin Malecha, dean of the NCSU College of  Design, put it, the American Dream is not really to own a house, lawn  and picket fence. “The real American Dream,” he said, “is that our  children will be OK.”

Distributed by Citiwire.net.

Ashli Blow

By Ashli Blow

Ashli Blow is a Seattle-based freelance writer who talks with people — in places from urban watersheds to remote wildernesses — about the environment around them. She’s been working in journal