Showing posts with label sprawl. Show all posts
Showing posts with label sprawl. Show all posts

Thursday, January 7, 2010

Urban Growth Regulation in the US

Paul Krugman points to another be-mapped Brookings report, this one on the growth typologies of the 50 largest US metro areas. Here's the map Krugman posts - it shows typology of land use regulation by metro area:

city growth regulation type map

They found that cities followed a few different patterns of growth regulation regimes, which they classify into four orders:

Traditional. This covers 34 metros and 75 million people. In these areas, "planning and zoning remains mostly voluntary, few local governments engage in innovative land-use regulation, and state review of local plans is mostly absent. These are also highly 'fragmented' metropolitan areas with large numbers of local governments, each of which regulates land use based mainly on its own calculus." Densities are falling faster in these areas than elsewhere, and they tend to offer fewer housing opportunities for low-income residents.

Exclusion. These areas regulate against the construction of low-density apartment complexes, and "share a comparatively low use of tools to require that development 'pay its own way'.” Housing prices tend to be relatively high in these areas.

Wild Wild Texas. The Lone Star State is sui generis, its cities less restricted than any others in the country, partly because zoning and comprehensive growth plans are both disallowed for Texas counties. These cities have some of the lowest housing prices, but note that this report was from 2006, the height of the housing bubble.

Reform. These metros use a broad range of tools to regulate and manage development. Central cities in these areas tend to be more prosperous, with more college graduates and homeowners, than in the Exclusion and Traditional areas. (This goes for Texas as well.) The growth control group within this family has thte highest housing prioes in the country.

One thing worth noting is that, though the essentially deregulated environment in Texas is characterized by affordable housing and (in 2010) one of the least bad state economies (not saying much), this is largely due to the existence of uncharacteristically progressive regulations in the mortgage market which kept the housing bubble at bay in Texas' biggest cities. And, of course, the affordability of these cities has lots of external costs in the form of environmental impacts, particularly the worsening of global warming engendered by all that new sprawl. Meanwhile, the report says that reform cities generally offer the best opportunities for minorities (again, ca. 2006; but these areas are generally getting hammered economically right now); and that they succeed when they are oriented towards growth management rather than growth control, the latter of which suppresses development in already built areas.

Krugman makes a further point:
Oh, and someone will surely raise the claim that this shows that you mustn’t have “smart growth” policies because they cause housing bubbles. Can I say that this is deeply stupid? On one side, we’re supposed to believe that markets are efficient and wonderful; on the other, we’re supposed to believe that anything which constrains buildable land — which, you know, sometimes happens for entirely natural reasons — will send markets into wild irrational swings. Those poor, fragile, omnipotent markets, able to handle anything except mild government intervention …
I more or less agree with this sentiment, though I wouldn't necessarily call the opposing view "deeply stupid." I think that on the one hand, a truly deregulated growth environment is sort of like what Ghandi said about Western democracy: it would be a nice idea and we whould try it some time. Even cities like Houston have lots of regulations about how cities can be built, for instance, employing minimum parking space requirements that exacerbate sprawl. (I actually don't know if a truly unregulated city growth pattern would be a 'nice idea,' but it would be interesting to have one such American city as a test case.) But on the other hand, I think what you get from a radically free market in urban development is what you usually get from radically free markets: a tremendous ability to satisfy consumer demand in the short-term, plus horrendous externalized costs (environmental degradation, including global warming, and so forth) and other terrible consequences that tend to mount over the long term, and which private individuals have little incentive to account for.

Friday, September 25, 2009

"Where the Buffalo Roamed"

I can't improve on the blog post title from Stephen Von Worley, who maps the US by distance to the nearest McDonalds:

nearest mcdonalds us map

We here at the Map Scroll would also like to endorse the ironic detachment of Von Worley's post - such a mood being really the only way to cope with the bombardment of consumerist waste the US landscape has endured over the course of the last 60-odd years - which begins thus:
This summer, cruising down the I-5 through California’s Central Valley to the Los Angeles Basin, I unwittingly stumbled upon a most exasperating development: the country strip mall. First, let me state that I don’t hate. I’ve got nothing against Petco, Starbucks, OfficeMax, et al. When overcome by the desire for a cubic yard of kitty litter, a carafe of pre-Columbian frappasmoochino, or fifty gross of pink highlighter pens, I’m there in a jiffy!

But, Mr. Real Estate Tycoon, did you have to plop your shopping center smack dab in the middle of what was previously nowhere? Okay, the land was cheap. And yes, you did traffic studies and proved that the interstate and distant suburbs would drench whatever you built in a raging torrent of eager consumerism. But your retail monstrosity drains the wildness from the countryside for twenty miles in every direction! Sure, you can’t see it from everywhere - but once you know it’s there, you feel it. In the rural drawl of a neighboring rancher, that flat-out sucks!

Which begs the question: just how far away can you get from our world of generic convenience? And how would you figure that out?
He got data on the locations of all 13,000 McDonald'ses in the lower 48, applied some "technical know-how," as the kids call it, and made this map. As you can see, there's really no escaping the Gilded Parabolas in the eastern half of the country. There are, though, a few pockets in the West where the hegemony of the arches needn't weigh quite so heavily on the spirit:
For maximum McSparseness, we look westward, towards the deepest, darkest holes in our map: the barren deserts of central Nevada, the arid hills of southeastern Oregon, the rugged wilderness of Idaho’s Salmon River Mountains, and the conspicuous well of blackness on the high plains of northwestern South Dakota. There, in a patch of rolling grassland, loosely hemmed in by Bismarck, Dickinson, Pierre, and the greater Rapid City-Spearfish-Sturgis metropolitan area, we find our answer.

Between the tiny Dakotan hamlets of Meadow and Glad Valley lies the McFarthest Spot: 107 miles distant from the nearest McDonald’s, as the crow flies, and 145 miles by car!
I'm totally moving to Spearfish.

Via Felix Salmon.

Friday, March 13, 2009

The Disappearance of the English Countryside

A study from the Campaign to Protect Rural England maps the effect of urbanization and development on the english countryside.






From the summary of the report:
We have developed a method of mapping areas of intrusion in England. These are areas disturbed by the presence of noise and visual intrusion from major infrastructure such as motorways and A roads, urban areas and airports. The resulting maps show the extent of intrusion in the early 1960s, early 1990s and 2007.
The report also has extensive data tables so you can see, for instance, that Oxfordshire County has gone from 75.45% undisturbed in the 1960s, to 54.63% in the early 1990s, to 41.45% today. It has such figures for all counties in England.

The maps are interesting in their own rights; but I'm also intrigued by the difference in the premise of this study from what you might see coming from a conservationist society in the U.S. In the States, you don't see much of this sort of concern with the aesthetic corruption of the countryside; what you do see is a concern for keeping areas in a state of uncorrupted wilderness (however that is defined). The American approach may be sentimental, in some ways, but it's not particularly aestheticist. I'm sure this has to do with the fact that the U.S. has an enormous amount of rural land, and it's not under threat of being consumed whole by a nation-swallowing urban conglomeration; and then, too, there's the fact that England doesn't really have any wilderness left to preserve. But I wonder if there's also a different approach to nature going on here: Americans see nature as an Eden to be preserved, or exploited for its resources; Brits see it as a garden to be managed. But this is just an idle hypothesis - anyone have any thoughts on this (poossible) cultural difference?