"Suburbs" vs. "Exurbs"
What's the difference? Is the distinction useful? Relevant? Particularly in terms of site plan/urban form/architecure etc etc?
My suspicion is the answer is "No" but I am curious to hear others' reactions.
There is an unconvincing entry on exurbs at Wikipedia; it is justly in dispute at Wikipedia itself.
The issue arises because of David Brooks' recent sales piece (for his book) titled Take a Ride to Exurbia in which he sets the stage:
People in established suburbs are moving out to vast sprawling exurbs that have broken free of the gravitational pull of the cities and now exist in their own world far beyond.
Ninety percent of the office space built in America in the 1990's was built in suburbia, usually in low office parks along the interstates. Now you have a tribe of people who not only don't work in cities, they don't commute to cities or go to the movies in cities or have any contact with urban life. You have these huge, sprawling communities with no center. Mesa, Ariz., for example, has more people than St. Louis or Minneapolis.
That may very well be true and of significance socially and politically. But from my observation, these exurbs have the same spatial form as do suburbs i.e. go look at where they park the car ib both suburbs and exurbs and they are the same. Now it's possible (and perhaps politically significant) that exurbanites have even less sense of what a pedestrian-oriented city is like than do suburbanites. But I don't think it would be by much.
Brooks, btw, doesn't use the word exurb in its original meaning in which it was simply a "region lying beyond the suburbs of a city, especially one inhabited principally by wealthy people." (American Heritage Dictionary) I first heard it in the 1950s (when it was invented by A.C. Spectorsky for his book The Exurbanites) to describe the wealthy areas of northern Westchester, Putnam and even Dutchess counties. These areas did indeed contain (and of course there wasn't much else then) traditional "main street" towns. Lovely towns, in fact. So it's a slightly annoying surprise for me to hear the term contorted. But I guess that is the way language evolves.

![[book cover]](http://citycomfortsblog.typepad.com/cities/cc-cover-100w.jpg)

Around the established cities of the eastern seaboard, where I live and where Brooks is from, this is a distinction with a difference: older, first-tier suburbs are not generally distinct from the cities they ring. It's easy to pass out of, say Northwest Philadelphia into Montgomery County without noticing any jarring changes. However, as one travels further out, into what used to be farmland, the differences are stark. Exurbs here are typically areas that were undeveloped 10-20 years ago, which are now positively booming.
Other than proximity to the city, there are other differences. Older suburbs, like older urban neighborhoods, tend to have centers: mini-versions of "downtown" with shops, movie theaters, restaurants, etc. Instead of these, exurbs have shopping centers -- typically massive and extending for miles along major corridors. Suburbs are usually served by public transportation, especially commuter trains; exurbs have little or no public transportation. Housing in suburbs tends to be of a piece with housing within the immediate city limits -- the differences in size, lot type, and density are not great. Housing in the exurbs looks wholly different.
Brooks, of course, has been flogging this particular meme for years, and shows little sign of letting up (his recent books all appear to be expansions of his infamous "Patio Man" article). There's not too much point in debating the political implications of the exurbs' rise -- they've been throroughly dissected elsewhere -- but from my perspective, there are real, ontological differences between these areas and the traditional suburbs.
Posted by: MLE | Nov 11, 2004 at 10:48 AM
"...ontological differences..."?
Posted by: David Sucher | Nov 11, 2004 at 10:58 AM
Meaning that the motives behind the design of those suburbs were not significantly different from those of the cities they surround: first-tier suburbanites wanted the same kind of experiences that living within city limits would provide, but they wanted them without the downsides of high taxes, crime, poor schools, etc. -- all of which, of course, would ultimately be made far worse by the success of those suburbs.
Exurbanites, on the other hand, appear to have a completely different set of expectations, and the design of these areas (I hesistate to call them "communities") reflects those motives.
Posted by: MLE | Nov 11, 2004 at 11:27 AM
"Exurbanites, on the other hand, appear to have a completely different set of expectations"
Now that is a very interesting point, MLE.
Do you have any way to document that? And maybe we should talk about specific exurbs, so that this doesn't become too vague & abstract.
Would Orlando FL qualify under the rubric of "exurb?"
(Btw, I have been trying to figure out if we have any exurbs in the Puget Sound region or PNW more generally so I can relate the term back to something I have actually experienced. But nothing pops to mind. Any suggestions?)
Posted by: David Sucher | Nov 11, 2004 at 11:37 AM
the Issaquah plateau developments, surely? the ones built right before horrible traffic problems created some support for dense centers and town planning?
Posted by: clew | Nov 11, 2004 at 11:50 AM
No I wouldn't agree that Issaquah Highlands even remotely qualifies as an exurban development. It's definitely part of the Seattle metro area -- only 15 miles/20 minutes to the CBD -- and partakes in every way in the basic life of not only the metro area but to Seattle itself via major league sports etc.
Posted by: David Sucher | Nov 11, 2004 at 11:59 AM
To some extent, it's self-documenting: for example, urbanites and first-tier suburbanites expect to be able to walk to at least some amenities and to be within close driving distance of others. Exurbanites apparently don't share this preference, given that those areas are being developed in ways in that are wholly dependent on cars. So a mile clearly means one thing in the suburbs, something different in the exurbs. Also, the older suburbs I'm talking about are pretty much fully developed. Hot-button issues tend to revolve around the preservation of limited remaining open space and the redevelopment of existing properties. The exurbs, on the other hand, are being created more or less ex nihilo, and the focus and priorities, not surprisingly, are very different.
Given the distances involved, it shouldn't come as a huge shock that many exurbanites rarely, if ever, go into the city. They don't have significant economic or cultural ties to the urban center. This tends to be less true of suburbanites, many of whom live where they do precisely because those areas offer easy commuting into downtown. Such people pay city wage taxes and make use of the city's restaurants, shopping, cultural venues, etc. Even those that don't work in the city feel directly affected, for good or ill, by events there: they are, in this sense, invested in a way that exurbanities aren't and presumably don't want to be.
I don't want to go too far down the road into generalization and Brooksian psychobabble about the philosophical differences between the two types of areas. I will say simply that at least in the Northeast -- which is the only region I can discuss from experience -- those differences are both obvious and profound.
Posted by: MLE | Nov 11, 2004 at 12:22 PM
MLE, Still could you possibly offer an example of a specific exurb in the East? So that I can triangulate and get a better understanding of what you mean? For example, wuld you think that Paramus NJ is an exurb? Tyson's Corner near Washington DC?
Posted by: David Sucher | Nov 11, 2004 at 12:34 PM
Increasingly, some people in the exurbs seem to be discovering the joys of urban living, or at least of urban nightlife, and are actually making the long and dangerous trip into the city more than they had in the recent past. Indeed, I know of a surprising number of exiles to the suburbs and even the exurbs who are actually retiring back into the center city they or their parents left oh so long ago. This is certainly true of Philadelphia, where MLE and I all too often spend the day a few doors down from one another, not free to enjoy the city. It also seems to extend to many of the smaller cities and towns surrounding Philadelphia as well. I assume this is true of the rest of the East Coast, at least to some extent. I attribute it to a slowly dawning realization that these exurban meccas are not in fact communities, and that it really is nice to be able to walk somewhere other than just to the mailbox.
Posted by: Joe Erb | Nov 11, 2004 at 12:37 PM
Tyson's corner, I believe, is one of the places Brooks talks about, either in this book or in his earlier pieces. I don't know that area well enough to comment on it, though I do have relatives there who tell me they're desperate to leave because of the traffic brought on by rampant development.
I'm thinking about places like the boom areas outside of Philadelphia -- areas like King of Prussia, or parts of Bucks County in Pennsylvania or Hunterdon County in New Jersey -- that were either relatively small towns or rural areas twenty-five years ago and that are now under development, both residential and commercial, at a furious pace.
To get back to your original point -- asking about differences in site planning, form, architecture, etc. between suburbs and exurbs -- I would argue that these exurban areas are fundamentally different from the suburbs they fringe, for all the reasons I've talked about above. New development in suburbia, where it occurs, tends to look exurban -- big-box stores, multiplexes, huge parking lots -- but drive a little way off the main strip, and you could be in any of the leafy neighborhoods inside the city limits. That's not true of the exurbs, where pretty much generally everything is new and everything is being designed and built with that same big-box aesthetic.
So yes, the differences are obvious -- in terms of building density, the presense or lack of multi-use zoning or pedestrian-scaled development, adequate or no public space or public transportation, etc, etc. Perhaps the confusion arises because of the definition of "suburban," which to me (and apparently to Brooks and others) simply means "not within city limits," but apparently means something specific and different to you.
Posted by: MLE | Nov 11, 2004 at 01:32 PM
Since MLE isn't piping up, I would consider King of Prussia the classic Philadelphia exurb. It's a place where the dot on the map really doesn't demarcate anything in particular except for maybe the geographical center of a big blob. The current "center" is a mammoth shopping mall which started out as a strip mall when I was a kid. The original center was a tavern called the King of Prussia Inn, which was moved a few years back because it inconveniently impeded the highway. As with most exurbs, King of Prussia was farmland up until the 60s, and its growth was based on proximity to the highway.
Distance from the city is not a determining factor - Wayne is a nearby suburb, not as old as some of the inner ring burbs, but there's a definite town center and a community to go with it. The primary difference is public transit - Wayne has a train station, around which a town developed. The bulk of the community necessarily remaining within walking distance of the train or subway station, since that's how people travelled to work in the city every day.
My understanding is that those progressive Northwestern states have zoning in place to prevent or at least hinder that sort of thing. Pennsylvania is more a large series of fiefdoms with little control over sprawl, worse than our northern neighbors but moderately better than our southern neighbors.
Posted by: Joe Erb | Nov 11, 2004 at 01:36 PM
So MLE, you are saying that the suburbs and the exurbs are the same in their commercial areas but not in the residential areas? Do I have that correct?
Posted by: David Sucher | Nov 11, 2004 at 04:16 PM
I think "exurbs" as currently used simply means "suburbs that are further out" than the inner-ring suburbs. It'd say it's roughly synonymous with "second tier" or "outer ring" suburbs.
One potential difference is that the residents of the original, inner-ring suburbs mostly worked downtown, in the inner city. Residents of the exurbs _may_ commute downtown, but ususually commute to another suburb or exurb.
There are exceptions, of course. I live in Minneapolis and commute to what I would consider a south-west exurb (though there are now suburbs far beyond it), Eden Prairie (a more soulless place you never will find). Some people I work with commute from exurbs _north_ of Minneapolis, for a truly hellish daily journey.
Posted by: Luke Francl | Nov 11, 2004 at 05:20 PM
I was just going to nominate the whole area SW of Minneapolis for exurb status. Not just Eden Prairie but Chanhassen, Shakopee, etc.
Actually, the Twin Cities area is replete with this sort of development all around the urban core. When I lived there I recall "Woodbury" being used as a byword for characterless, lobotomized-feeling subdivision-land. The thing is, though, it doesn't stop Mpls and St. Paul being great urban places in themselves; those who want the urban thing gravitate to it, and those who want the giant box made out of ticky-tacky get that instead, and neither interferes too much with the other's satisfaction.
Posted by: Nicholas Weininger | Nov 11, 2004 at 05:51 PM
The Issaquah Highlands is later than what I'm thinking about. I don't know the names of any of the places I remember, but they were hacked into the forests through the '90s for the successive waves of mostly-Microsoft money, and successively bigger versions were built until the traffic was so *unbelieveably awful* that something townlike, e.g. the Issaquah Highlands, had to be built.
I wish I could remember better, but I was generally going off to a manager's barbecue and the memories are fuzzy. One house had a fake keystone visibly epoxied to the molded fieldstone of its two-story entrance arch, I remember that...
Besides, isn't most of the into-the-city action of the Issaquah Highlands into Bellevue, which is a suburb, making the IH an exurb? Are there really any exurbs with their own major-league sports teams?
Posted by: clew | Nov 11, 2004 at 06:01 PM
Oh I see, Clew, you are talking about the Sammamish Plateau in general.
Well I still don't see why that would be called "exurban" as opposed to "suburban." And actually, when you get down to it, the vast majority of Seattle -- within the City limits -- is "suburban" in the sense that it consists of detached single-family houses.
I am certainly so far still convinced that there is no _spatial_ distinction, no morphological difference, between the two.
Posted by: David Sucher | Nov 11, 2004 at 08:45 PM
I grew up in Southern California, though I've lived in the Pacific Northwest since college, and when I read about exurbs, I think about some parts of Orange County and places up the coast from LA like Santa Barbara.
I agree, I think, that there's no sharp boundary between suburb and exurb, but it feels to me like there are useful distinctions to be made in degree. I suppose, for instance, that where I am now (Ballard just west of the Phinney Ridge) is suburban by at least some standards. But I deal with the city in ways distinctly unlike my friends in Kirkland or Renton, and in turn they deal with it differently than the folks way out on the eastern edge of Redmond or Kent.
Posted by: Bruce Baugh | Nov 11, 2004 at 10:45 PM
David, to answer your question, commercial development in suburban areas is much the same as in exurban ones, not because of a lack of morphological distinction between them, but because commercial development is the same pretty much everywhere. In many inner cities, for example, whole blocks are being levelled to make way for big-box style development. And as far as I know, there's little community objection to the design of these shopping centers, because they are seen as replacing blight, providing needed services, offering precious off-street parking, improving neighborhood security, etc.
The chief difference between suburban and exurban commercial development, from my perspective at least, is the issue of context: the exurbs have none, because most development is happening on parcels that were formerly farmland or light industry. The first-tier suburbs, however, are already mostly saturated, and so design issues often come to the fore as communities try to wrest concessions from developers in an effort to mantain the essential suburban character of these areas, i.e. to keep them from looking too exurban (and yes, there is a certain blue-state/red-state tension to this).
Part of the confusion, I expect, comes from the different ways in which the word "exurb" is employed. Brooks, for example, often uses the term "sprinkler cities" to describe the places he's talking about -- fast-growing suburbs, primarily in the South and West: places like Douglas County, Colorado; Henderson, Nevada; Loudoun County, Virginia; Scottsdale and Gilbert, Arizona; Union County, North Carolina. Again, though, I don't know enough about those areas to comment in much depth. (As an aside, in coining these neologisms, Brooks displays an unerring instinct for le mot juste: he always manages to miss it by a mile. He's not very good at getting his facts right, either.)
For what it's worth, the others who've left comments seem to have no trouble grasping the essential difference I'm talking about. Perhaps, like pornography, people simply know it when they see it.
Posted by: MLE | Nov 12, 2004 at 04:47 AM
MLE: I think I grasp it, but I also think I could be wrong. :) Our host has put more brane time into this than I have, and I know from my own professional studies that many things that seem obvious turn out not to be.
I'm really having fun with this kind of thing. Much food for pondering.
Posted by: Bruce Baugh | Nov 12, 2004 at 08:09 AM
Some of what Brooks is trying to do is create an opposition between elite suburbs like Bethesda and the new suburbs like those created from the farmlands of Northern Virginia. There are just more people who live in the new suburbs and he thinks this will show how out of touch the democratic party is. He is ignoring the classic fifties suburbs to highten the distinction between old and new suburbs.
Posted by: Joe O | Nov 12, 2004 at 10:51 AM
I think a more reasonable question is whether we should start talking about "inner-ring" or "first" or "older" suburbs as URBAN. That is to say, instead of viewing urban/suburban primarily in terms of type of governance (is it the city with 500,000 residents or the city with 25,000 residents?) that it may be far more useful to examine the geographic features of a neighborhood (street layout, lot size, population density, type and density of commercial space, proximity to major transportation arteries, etc.) to determine its "urban-ness."
I grew up and currently live in an "inner-ring suburb" of Columbus, Ohio. In fact, this "suburb" is an enclave entirely surrounded by the political entity that is the City of Columbus. While there certainly are socio-economic differences between the "suburb" and its surrounding "urban" neighborhoods, from a planning point of view the differences are negligible. In fact, many folks move into this "suburb" to send children to the public schools, then move into less-expensive and lower-taxed homes nearby in the City of Columbus when the kids have grown.
So is there really a difference between this "inner-ring suburb" and the "city"? Shouldn't we call both "urban"?
Posted by: Michael Meckler | Nov 12, 2004 at 12:37 PM
I think Joe O is correct in his analysis of Brooks' political argument, which depends on this distinction -- or perhaps conflict is the better word -- between residents of traditional suburbs and the exurban pioneers. The explosive growth of places like Bethesda and Bucks County is only a small part of the picture Brooks seeks to paint: most of his focus on those "new" areas of the South and West whose size and pace of development dwarfs that of the coastal states.
So whether it's easy to grasp the differences between suburban and exurban from, say, a land-use perspective is perhaps debatable, but from the perspective of a political pollster, these differences are quite vital.
Posted by: MLE | Nov 12, 2004 at 12:47 PM
Michael, I think our host is on rock-solid ground in talking about the urban/suburban division in terms of design. But there may be urban design/urban culture, suburban design/urban culture, and suburban design/suburban culture. Or something like that.
Posted by: Bruce Baugh | Nov 12, 2004 at 09:06 PM
David raises an interesting point about suburban versus city when he notes that much of Seattle is suburban in character, with detached single family homes. Most of Minneapolis/St. Paul is also like this, and so are earlier inner-ring suburbs like Edina. Edina, however, also contains the characteristics we think of as suburban, i.e., faceless strip malls and huge connector arteries; whereas Minneapolis is primarily what the New Urbanists would call Traditional Neighborhood Design.
Maybe the difference is that Edina abuts Minneapolis and connects with its street grid, at least on the edge. Edina was a street car suburb, back when we had those things. As you get further from the city, Edina moves more into the auto-suburb model of cul-de-sacs and unwalkable spaces.
Morphologically, we could draw a distinction between suburbs with elements of TND and those which are entirely auto-dependent, which could be either "suburbs" or "exurbs" depending on when they were built.
Posted by: Luke Francl | Nov 13, 2004 at 12:04 AM
I agree with Francl, etc.; 'urban' is anyplace where you really don't need a car*. Any Seattle neighborhood built before WWII, and many of those built during, qualify now. (Except maybe South Park might not, if you work north of it.)
But I had coworkers who lived in Redmond apartments right near work and ruefully bought cars anyway, because things were so far apart - dentists, social life - and so car-dependent; furniture stores w/o delivery services (?? still surprising).
*better, anywhere you can support yourself in wage work w/o a car.
Posted by: clew | Nov 13, 2004 at 09:05 PM