Political Calculations
April 9, 2007

What accounts for the number of Realtors® in the United States?

We found ourselves asking the question after looking at data on the number of Realtors® provided by the National Association of Realtors® (and before we go any further, yes, we're trying to avoid tripping over the NAR's registered trademarks, which accounts for the abundance of ®'s in this post!) What we saw in looking at the NAR's annual member count didn't match up with what we would have expected: there was very little correlation with the health of the U.S. economy and the number of Realtors®.

In fact, we only see the effects of just two recessions showing up as sharp declines in the number of Realtors® over the history of the organization since it was founded in 1908: 1980-1982 and 1990-1991. Meanwhile, we didn't see any surges in membership occurring when the U.S. economy was booming or when interest rates were especially low (such as in the 1960s.) What we found instead is that the number of Realtors® grew at largely stable rates from year-to-year with some really remarkable surges in growth (1975-1980, 2001-2006). So something else would seem to be driving the growth in the number of Realtors® over time.

That something else would appear to be technology. We found the smoking gun, so to speak, in the summary of the NAR's history, which identified 1975 as the year in which the NAR's Multiple Listing Service (MLS) was computerized. In just that year alone, the number of Realtors® more than tripled from 134,362 at the end of 1974 to 435,485 at the end of 1975.

That growth continued until 1980 when the Federal Reserve's exceptionally high interest rates put the brakes on the U.S. economy and triggered a recession. From there, the number of Realtors® stayed relatively constant until 2001, when the numbers surged again from 803,803 to 1,357,732 at the end of 2006, the most recently available number.

This time, the surge in the number of Realtors® corresponds with a period of historically low interest rates (not seen since the 1960s), but again, a time that follows the NAR's implementation of modern database and Internet technologies. 2001 in particular is significant in that the Realtor.org web site was launched, providing much easier access for the group's members to it's proprietary information and services.

Our chart below illustrates the role of technology in expanding the number of Realtors®:

Number of Realtors, 1908-2006

Our working theory is that technological innovation, first in the form of the computerized MLS and later through improved access to information through computerized database and Internet technologies, lowered the barriers and costs of entry to larger numbers of real estate agents, above and beyond what would be expected if only the health of the U.S. housing market and economy is taken into consideration. The improvements in technology have produced this result by making information easier to enter and access, reducing the amount of time needed for agents to become skilled in using the systems and also to conduct transactions.

What will be interesting to see is if the democratization of access to housing information away from sources operated by the NAR to such outlets as Zillow and Google will ultimately reduce the number of Realtors® over time, as new technologies make it less necessary to become a member of the National Association of Realtors® to have access to the same information.

Labels:



<< Home
Unexpectedly Intriguing!

About Political Calculations



blog advertising
is good for you

Welcome to the blogosphere's toolchest! Here, unlike other blogs dedicated to analyzing current events, we create easy-to-use, simple tools to do the math related to them so you can get in on the action too! If you would like to learn more about these tools, or if you would like to contribute ideas to develop for this blog, please e-mail us at:

ironman at politicalcalculations.com

Thanks in advance!

Most Popular Posts

The S&P 500 at Your Fingertips

Mapping S&P 500 Performance, Since 1871

Should You Trade In Your Gas Guzzler?

What Are the Chances Your Marriage Will Last?

Reckoning the Odds of Recession

Your 2009 Paycheck

Tipping Around the World

Revisiting the Lottery

Estimating Your Life Expectancy

Connecting the Dots for Personal Income Taxes

Quick Index

First Time Visitor to Political Calculations?

On the Moneyed Midways

A Lot, But Not All, of Our Tools

Recession Probability Track

Recession Probability Track - 11 October 2005 through 9 October 2009

Political Calculations' Recession Probability Track shows the probability that the U.S. economy will be in recession 12 months from the indicated date (shown in red) while revealing the probability trend over the past four years.

Previously, the probability of recession peaked at 50% on 4 April 2007, which means that March-April 2008 was the most likely period in which the NBER would have found the U.S. to be in recession.

As it happens, they almost did. The NBER instead chose December 2007 as the beginning month of the most recent recession (we had found a 46% probability for a recession beginning in that month!)

On the Moneyed Midways

Political Calculations is also the online home of On the Moneyed Midways (aka OMM), a review of the best posts contributed to the week's best business and money-related blog carnivals. More than that, we also name one post in each edition as being The Best Post of the Week, Anywhere! and at the end of each year, we name The Best Post of the Year, Anywhere! as well as identifying the best blogs we found during the course of the year!

The link below will take you to the running index containing our most recent back issues (you can easily navigate the index to find older editions.)

OMM's Running Index for 2008

Recent Posts

On the Moneyed Midways - April 6, 2007

Criss-Cross Multiplication

Opportunities for Enterprising Entrepreneurs

Running, Gunning and Weighting for Averages

"Economic Idiots of the First Order"

Dillow and Worstall

On the Moneyed Midways - March 30, 2007

Improving the Climbing Limo Forecasting Method

Hosting Carnivals: Yesterday and Today

Reflections on Freakonomics

Site Data

This site is primarily powered by:

This page is powered by Blogger. Isn't yours?

Visitors since December 6, 2004:

TTLB Ecosystem

CSS Validation

Valid CSS!

RSS Site Feed

AddThis Feed Button

JavaScript

The tools on this site are built using JavaScript. If you would like to learn more, one of the best free resources on the web is available at W3Schools.com.

Other Cool Resources

ZunZun - Exceptional regression analysis tool.
Wolfram Integrator - Solve integrals. Do calculus!
Create a Graph - Easy-to-use basic graph-making tool.
Many Eyes - Data visualization extraordinaire!


Archives
December 2004
January 2005
February 2005
March 2005
April 2005
May 2005
June 2005
July 2005
August 2005
September 2005
October 2005
November 2005
December 2005
January 2006
February 2006
March 2006
April 2006
May 2006
June 2006
July 2006
August 2006
September 2006
October 2006
November 2006
December 2006
January 2007
February 2007
March 2007
April 2007
May 2007
June 2007
July 2007
August 2007
September 2007
October 2007
November 2007
December 2007
January 2008
February 2008
March 2008
April 2008
May 2008
June 2008
July 2008
August 2008
September 2008
October 2008
November 2008
December 2008
January 2009
February 2009
March 2009
April 2009
May 2009
June 2009
July 2009
August 2009
September 2009
October 2009
November 2009
December 2009

Pajamas Media BlogRoll Member
Big Picture, The
Bloodhoundblog
Budgets Are Sexy
Cafe Hayek
Carpe Diem
Cheap, Healthy, Good
College Analysts
Copywriting Tips
Core77
Coyote Blog
Craig Harper
Darwin's Finance
Digerati Life, The
Disciplined Approach to Investing
Dividend Guy, The
Division of Labour
Doug Short
Dough Roller, The
Eclectecon
Econlog
Economics Roundtable
EconomicsUK
Entrepreneurial Mind
Environmental Economics
Escape from Cubicle Nation
Execupundit
Fat Pitch Financials
Fiscal Geek
Fortify Your Oasis
Get Rich Slowly
Gongol
Good Financial Cents
HR Bartender
Hot Air
i4cp Productivity
Ideologic LLC
Instapundit
Intangible Economy
I've Paid Twice for This Already
Joanne Jacobs
Kaus Files
Little Green Footballs
Mahalanobis
Making Ripples
Market Power
Mechonomics
Mighty Bargain Hunter
Monevator
Money Blue Book
My Dollar Plan
New Economist
Newmark's Door
Nina Simosko
Physorg
Private Sector Development
Radio Equalizer
Real Clear Politics
Richard Fernandez
Roger L. Simon
SCSU Scholars
Skeptical Optimist
Sound Politics
SOX First
Speculist, The
Sports Economist, The
squawkfox
The Truth Laid Bear
Three Star Leadership
Tim Worstall
Tough Money Love
Townhall
Trusted Advisor
voluntaryXchange
WILLisms
Winterspeak

Seeking Alpha Certified