Replying to:

Posted by lee in irvine on 11/25/07 at 06:12 AM

IR,

Thanks for the easy to follow, early morning, Sunday analysis.  I, like many others, enjoy your writing.

Meanwhile, we all watch as the carnage on the street gets worse by the day.

Next year will bring some real fireworks to the show.
——-

Posted by doug r on 11/25/07 at 08:04 AM

$123 a day. It’s cheaper to stay at the Motel 6 while you wait it out!

Posted by Zileas on 11/25/07 at 08:31 AM

Oops, this is missing regresion #5’s table, I’ve gone ahead and summarized it here:


Dataset: last 9 months (Same as regression 3)
Daysago Coeficient: 149,  Pvalue: .1%
Daysago^2—not used
Baths: 22000, P value 5.7%
beds: 17300, p-value 5.9%
Sqft: 86.1, p -value .1%
Yearsagobuilt: -1640, p-value .1%
Fixed effects: no
Adjusted R^2: 43.51%
Overprice—Not used in this regression

Definitely looking forward to math comments—not sure exactly how to interpret “overprice”, I think I’m on to something, but wanted to include regression 5 without overprice in case someone had a convincing argument of why not to use.

Posted by Zileas on 11/25/07 at 08:32 AM

oh right, regression 4’s R^2 was 66.88%, in case you are curious.  Not listed in that PNG, but it is in the word doc smile

Posted by caliguy2699 on 11/25/07 at 09:38 AM

Thanks for the analysis. I’m right there with you in thinking the situation could be even worse in Aliso than the numbers say. Many, many properties have taken huge hits in value (it’s not too easy to find a property that sold in ‘04 and later for sale now that’s not asking below what they paid) and things aren’t slowing down.

Interesting listing I saw in Aliso was for a 2 bed, 2.5 bath detached condo originally asking $595k - said “Perfect for roommates.“ Yeah, 2 people who each make about $75k and each have lots of cash for a downpayment are going to be OK with picking up a roommate and moving in together to split a mortgage. Not at that price. The asking price is now down to $569,500.

Posted by IrvineRenter on 11/25/07 at 09:42 AM

I wish I could claim credit, but this is Zileas’s work.

Posted by Zileas on 11/25/07 at 09:43 AM

Yeah, I dont know how expensive detached vs non-detached condos are, but that sounds way high.

Posted by NoWow!way on 11/25/07 at 11:21 AM

I really enjoy this whole blog and I have sent the link to many people interested in RE issues.  I find it thoughtful, informative and sharp.

I was happy to read about Aliso Viejo properties today for variety.

Santa Ana has got some real wacky RE dimensions right now.  It is classified as the subprime meltdown epicenter - and you can see the effects on inner city streets like Camille where the majority of the homes were in some state of re possession/forclosure/bank owned just 6 months ago, per a OCRegister article.    The city leaders are pushing for “more development!“ even as yesterday’s OCRegister article explains that the expensive live/work lofts across from MainPlace Mall have only sold 70/185 units to people willing to plunk down a half a million bucks to live in SANTA ANA. 

Santa Ana leaders just recently repainted the big water tower that claimed the city was committed to “Education First!“ - which was a good thing, b/c in reality there are not too many districts in the state with lower test scores than Santa Ana.  Now the sign claims that SA is “Downtown Orange County”.  Good grief.

I love the Irvine focus of this blog and it is intersting to read about neighboring cities, too

Posted by NickStone on 11/25/07 at 12:32 PM

Thank you very much for the analysis!

It is interesting to note how well the whole range of your data fit within the range of statistical analysis….. meaning that housing is basically behaving like a market, with market forces being the primary drivers of valuation.

When I was going to school to get my Real Estate license, I remember so many of the smug students talking about their “genius” real estate moves… pontificating about “curb appeal” and what have you as the reason for their success.

Even on television, everyone making any kind of money in Real Estate pretty much saw themselves as uber-intelligent financial geniuses.  “I buy a house, I fix it up, and I sell it for more…...  next I will proceed to cure cancer.“

Anyway, if housing is statistically demonstrating that housing prices are more affected by macro economic forces rather than individually, then I think it is a fair assumption that the same held true when the market was going up.  These people were making money at a time when ANYONE with a name, a social security number and a pen could make money by signing on the dotted line.

So much for “Curb Appeal”.

Posted by Zileas on 11/25/07 at 12:36 PM

Yep.

Using this model, when you dial in a few variables like sqft, beds, baths, year built, and they happen to be near the data range, the ranges it allows are about +/-6 or 7%, a full 95% of the time…  There are certainly extraordinary houses with incredible views, the best interior upgrades ever, and fantastic curb appeal will fall outside this range, but it is the exception to the rule.

Posted by Zileas on 11/25/07 at 12:50 PM

If anyone wants analysis on another zip code or price band, here’s what you do:

1) Ask your agent for a BUNCH of data from MLS.  Ask for like all sales in a certain band of interest to you in a specific zip code—so if you were curious in Irvine you might ask for 92656 zip code data.

2) When you ask for the data, be sure to specify a fairly narrow band—vary the square footage by +/- 25% or so (i.e. 1200-1900 sqft), keep the beds within 2 on either end (i.e. 2 to 4 beds), same with baths… then try to keep it all the same type of home, unless you are getting me like 200+ data points, then you could mix condo + SFH.

3) Try to get me one of those MLS CMA client pages, those are easy to deal with since I can just copy the table.

4) Last 9 months is good, so is last 6 months, but the most important thing is as many data points as possible.  MLS caps at 250 per report, so that is a good #, though anything over 50 is going to be enough for me to do SOMETHING with.

Posted by Zileas on 11/25/07 at 12:50 PM

oh and send ths to Irvine Renter (the CMA link or data table), then he/she will get it to me, and ill run analysis on it.

Posted by House_of_Cards on 11/25/07 at 02:30 PM

I wonder how much the data reflect the last 2 months since the “credit crunch” worsened in August. I know in a couple of the zip codes that I follow via Catalist’s website, NO homes in any price range have closed escrow in over 2 months. In one of the zip codes, asking prices have dropped nearly $70K in the last couple of months. However, since no homes have closed escrow (at least through the MLS), any average prices for the areas will not reflect the decline in asking prices.

Posted by lawyerliz on 11/25/07 at 02:40 PM

That means the market prices are lower.  Err, maybe with no sales, it means there is at the moment, no market at all.

Posted by Major Schadenfreude on 11/25/07 at 02:40 PM

You would think the Register or Times would pick up on these analyses and publish them! 

Conclusions which impact locals, backed by FACTS - the duty of a newspaper to report.  And I’m sure for a nominal fee, IHB would let them use it.

But the papers probably don’t want to offend the people that have been feeding them lots of advertising revenue cyclically through each boom.  However, with the changing landscape of advertising, I’m sure the owners are pondering whether it would be better to offend their previous benefactors by not pussy-footing around the truth and gain a larger readership in the process.

Posted by lawyerliz on 11/25/07 at 02:41 PM

A singularity!!

Posted by tonye on 11/25/07 at 03:52 PM

If your definition of downtown is the most run down place with the most homeless you can find then Santa Ana can indeed claim the dubious title of “the downtown of OC”.

I always thought that the OC Downtown was at Disneyland, between the Disneyland Hotel and the entrance to the Parks.  I much prefer going to that downtown that SA.  Of course, SA is not as bad as LA proper.  You can actually walk around SA during the day time and it does have a bunch of intriguing restaurants IFF you speak some dialect of Spanish.

Of course, speaking of OC Downtowns, I much prefer the Circle at the City of Orange.  Felix, the cuban restaurant, is a treat.  And after dinner you can stroll to the park in the middle of the plaza and digest the empanadas and platains.

Posted by tonye on 11/25/07 at 04:00 PM

Statistical analysis works well when the type, age and shape of homes in the are of study are uniform.  For example, condos, attached homes and SFH neighborhoods less than 10 years old ( I chose 10 as a WAG ).

This type of analysis starts to break down when you look into older SFH neighborhoods.  Houses with the time and potential to have been significantly altered over the years, just maintained or been allowed to deteriorate.

In older SFH neighborhoods you will see some run down rentals, a lot of renovations, complex rebuilds and complete teardowns.  At that point, statistical analysis starts to get flaky because there will at least four “focii of stability”: old homes, fixed up homes, rebuilt homes and tear downs.

So, instead of seeing a few outriggers as the with the former group, in older SFH areas you will have a problem coming up with a clean mean unless you allow for at least three ( or four ) groupings.

Posted by Zileas on 11/25/07 at 04:34 PM

Yeah, definitely a concern, and why i constrained it to attached condos of 2-3 bed and 1000-1400 sqft.  I was able to get the variables test at very high significance in the areas we care a lot about, and the standard errors of prediction on some samples ended up being pretty small (95% confidence intervals at +/- 5% or 6%).  I would have the same concern if I was running on SFH not in a highly constrained HOA.

Posted by Zileas on 11/25/07 at 04:35 PM

Totally valid question.  Because I have fewer data points in sales recently, those sales are “underweighted” relative to the abundance in the summer—no market at all doesnt get measured.  This data proves a certain severity level, I think theres a case, with approaches like yours, to be made for things being even worse.

Posted by Zileas on 11/25/07 at 04:35 PM

When i get home ill give you specific # of sales in the data i used from the past 3 months.

Posted by patientrenter on 11/25/07 at 07:08 PM

Zileas and House of Cards, I am looking for a 2 bedroom condo in Aliso Viejo or a neighboring city.  This afternoon, I viewed a decent 2 + 2 + garage + carport REO condo in Laguna Niguel offered by the bank for $299K.  The (intelligent and articulate) agent explained that even recent comps are nearly irrelevant, because prices have dropped so dramatically recently.  She said prices appear to be continuing to drop right now at a rate of about 3% per month.

I have noticed that there are small pockets of older (pre-1980) condos in Aliso Viejo, Lake Forest, Mission Viejo, San Juan Capistrano and maybe other cities in South Orange County that are very distinctly Latino and appear to be stand-out poorer areas within a sea of middle class residences.  When you search for the cheapest prices for a given number of bedrooms, bathrooms, sq ft or other feature, condos in these little pockets always show up first, usually for much less than anything in the surrounding areas.  None of the databases allows you to include micro-area crime rates, income, or ethnic backgrounds as part of a search, but these do make a big difference in price at the bottom end. 

I don’t like the idea of using ethnic backgrounds, but I wish the search engines would allow you to easily incoporate some micro-level income or education or crime stats directly in the search criteria.  Anyone close enough to ZipRealty to put a bug in their ear?

Posted by tonye on 11/25/07 at 07:39 PM

Instead of using ethnicity, I think the filter should be economic.

That is, measuring the median INCOME at a micro level will make the measurement more meaningful and removes any possibility of “ethnic prejudice” from the equation.

Just make sure though to keep track of the gypsies though.  As I noted earlier, fringe groups like “Reformed Zoroastrians” are fine with me, but not gypsies.  No way, sorry.  They’ll steal the toilet, look at you with their evil eye, curse your first born for seven generations and damn your property values for two generations.

Posted by Irvine Soul Brother on 11/25/07 at 07:53 PM

The Times writes to a 9th grade reading level, and the Register, I don’t think really has standards, so this stuff would be way over people’s heads.

Posted by patientrenter on 11/25/07 at 08:48 PM

Tonye, off-topic, but as it happens I grew up in a part of the world with a small high-profile Romani population with an old and distinctive tradition.  I wouldn’t mind if that tradition, with the legal protections it had, were present here in Southern California, but I know it would drive 99% of the homeowners here nuts.

Posted by lawyerliz on 11/26/07 at 03:42 AM

As a person who lives in a foreign country to wit: Miami, I fail to understand why one would want to live away from Hispanics.  In Miami, it isn’t possible to do so, and Cubans are nice and most of them are middle class and lots of them are rich.  The other Hispanics came here to get rich or at least better off and are doing so at a reasonable rate.

What’s the deal?

Posted by Zileas on 11/26/07 at 06:11 AM

To the answer about how many RECENT sales were used, only 14 of the 77 were in the past 90 days.

I went ahead and re-ran this analysis with a weighted least squares method, where weights per month were [average # of sales per month] / [# of sales in that particular month]. 

What this does is gives equal weighting to “slow” months as “fast” months, and gives slightly different results.

I’m pretty sure this is technically valid to do, so thank you for the suggestion.  I went ahead and ran it by one of my old profs who is an expert on this specific type of issue as it turns out since he regresses markets a lot… we will see what he says.

The results I got are quite similar though, interestingly.  What I saw was most of the variables being about the same— rate of decrease went incrementally weaker, the reliability of the beds/baths variables got bad (no surprise there), and the effect of people overcharging for their house and losing money for it got worse (also no surprise).  I was a bit surprised though that the rate of decrease was largely unchanged…


[data—final 9 months]
    Source |    SS     df     MS         Number of obs =    77
——————-+———————————————      F(  6,  70) =  12.16
    Model |  2.6830e+10   6 4.4717e+09       Prob > F     =  0.0000
  Residual |  2.5751e+10   70   367865174       R-squared   =  0.5103
——————-+———————————————      Adj R-squared =  0.4683
    Total |  5.2581e+10   76   691853609       Root MSE     =  19180

———————————————————————————————————————
  soldprice |    Coef.  Std. Err.    t   P>|t|    [95% Conf. Interval]
——————-+————————————————————————————————
yearsagobu~t |  -1703.167   414.7109   -4.11   0.000   -2530.282   -876.052
  overprice |  -.9800076   .2397532   -4.09   0.000   -1.45818   -.5018349
    daysago |  118.8113   34.83972   3.41   0.001   49.32567   188.2969
      bed |    7663.9   8551.082   0.90   0.373   -9390.695   24718.5
      bth |  13067.5   8383.948   1.56   0.124   -3653.754   29788.76
      sqft |  94.65238   29.81042   3.18   0.002   35.19737   154.1074
    _cons |  280084.7   30154.41   9.29   0.000   219943.6   340225.8
———————————————————————————————————————

I repeated the same thing without overprice and got:

[data—final 9 months]
(sum of wgt is   7.7000e+01)

    Source |    SS     df     MS         Number of obs =    77
——————-+———————————————      F(  5,  71) =  9.21
    Model |  2.0684e+10   5 4.1368e+09       Prob > F     =  0.0000
  Residual |  3.1897e+10   71   449252573       R-squared   =  0.3934
——————-+———————————————      Adj R-squared =  0.3507
    Total |  5.2581e+10   76   691853609       Root MSE     =  21196

———————————————————————————————————————
  soldprice |    Coef.  Std. Err.    t   P>|t|    [95% Conf. Interval]
——————-+————————————————————————————————
yearsagobu~t |  -1530.838   455.922   -3.36   0.001   -2439.92   -621.7549
    daysago |  142.326   37.97283   3.75   0.000   66.61029   218.0416
      bed |  7177.312   9448.871   0.76   0.450   -11663.2   26017.83
      bth |  18313.92   9155.872   2.00   0.049   57.62677   36570.21
      sqft |  89.16838   32.91007   2.71   0.008   23.54756   154.7892
    _cons |    261333   32935.71   7.93   0.000   195661.1   327004.9
———————————————————————————————————————


So pretty much the same, weighting didnt impact the results much, so I guess it is somewhat steady in decrease.  But yeah, selling at all IS harder now smile

Posted by tonye on 11/26/07 at 06:52 AM

The pecking order is: Catalans, Castilians, Basques, the other Spaniards, Cubans, Argentinians and the rest.  ( OK that was in jest…. ).

In SoCal we are stuck with the “rest”.  And many of them are not particularly rich.  Also, we have a subculture of “chicanos”.  These are not first gen, but from families that have been in the US for several generations.

The “Chicanos” have fallen to the racial and ethnic political dependency that many african americans have. 

Now then, the vast majority of mexican-americans, mexicans and other central americans are very hard working and moving their way up. 

But there’s that small group of “chicanos” that gives all the “latinos” a bad name.

Posted by Zileas on 11/26/07 at 07:03 AM

I think the other thing people worry about is a nearby 2 or 3 bedroom apartment housing 10+ illegal aliens, which transforms the neighborhood into “low income housing”... or worse yet, someone renting out their condo in this way and doing the same thing.

The issue there is that low income means low income—you see worse cars in the parking lot reducing the perception of affluence of the neighborhood, and hence property values, you get more people using the community resources (also not good, no one likes crowding), and you get more people sending their kids to the local schools who aren’t necessarily invested in the community.

Add to that a group of people who often are not interested in becoming Americans.  Plus, no one really wants a next door neighbor that they cant communicate with, or who has dramatically different cultural protocol of how to handle various situations. 

Plus, where there is poverty, there is crime regardless of the race involved.  A lot more people are uncomfortable living by an overcrowded house that has become low income housing than by , and that’s what drives the property value damage. 

I think that’s what people worry about anyhow…

Posted by tonye on 11/26/07 at 10:26 AM

I should also add that the vast majority of african americans are also very hard working.

As usual, it’s the loud minority and the Hollywood machine that screw things around.

In the meantime, I’m just waiting for Raul to die off too so that we can get legal havanos in Nevada smoke shops.

The day that happens I’ll drink a nice Cuba Libre… just as we drank bottles of Catalan Cava (Codorniu) the day El Caudillo passed away.

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