U.S. Housing Market Boom to Bust: Causes Explained
This paper traces the U.S. housing market's dramatic boom-to-bust cycle from the early 2000s through 2007 and beyond. It analyzes the unprecedented rise in home prices, the aggressive marketing of subprime and adjustable-rate mortgage products, the role of speculation, the impact of rising interest rates, and the resulting excess housing supply. Drawing on sources from banking professionals, economists, and financial journalists, the paper argues that predatory lending practices — not market forces alone — drove millions of consumers into unsustainable mortgages, ultimately destabilizing both the national and international economies. The paper concludes with a call for stronger consumer protections and responsible lending regulation to prevent a recurrence.
- House Prices Rose at Unprecedented Levels: Decade-long price surge and home equity loan explosion
- Aggressive Sale of Subprime Mortgages: Lenders marketed risky products to sustain demand
- Increased Promotion of Discounted Mortgages: Saturated marketing of subprime and low-rate loans
- Increased Use of Variable Adjustable Mortgages: ARM loans spread to low-income and middle-class buyers
- Rising Interest Rates and Speculation: Rate hikes and investor speculation amplified the crisis
- Excess Housing Supply: Building boom left unsellable inventory as demand collapsed
- Conclusion: Calls for regulation and consumer protection reform
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What makes this paper effective
- Integrates multiple source types — banking regulators, economists, financial journalists, and regional data — to build a multi-dimensional picture of the crisis.
- Traces a clear causal chain from price appreciation through lending innovation, speculation, and supply excess, making a complex macroeconomic event accessible.
- Balances industry perspectives (Reich as a banking professional) against consumer-advocacy perspectives, demonstrating awareness of stakeholder bias in sources.
- Uses specific quantitative evidence (78% price-to-rent ratio increase, 60% rise in housing starts, 5.1% national price decline) to support qualitative arguments.
Key academic technique demonstrated
The paper employs source triangulation effectively: rather than relying on a single authority, it cross-references banking regulators, academic economists, and financial journalists to corroborate claims. This is especially evident in the subprime lending sections, where Reich's sympathetic banking view is placed alongside Der Hovanesian's and Ornstein et al.'s more critical assessments, allowing the paper to draw a balanced conclusion about shared culpability.
Structure breakdown
The paper follows a thematic cause-and-effect structure. It opens with the macro price appreciation trend, then drills into the lending mechanisms (subprime products, ARM mortgages, discounted promotions) that sustained artificial demand. It then addresses macroeconomic amplifiers (interest rates, speculation) before documenting the supply-side consequences. Regional analysis (Northeast data from Gopal) adds granularity before the conclusion synthesizes the argument and advocates for regulatory reform.
House Prices Rose at Unprecedented Levels
U.S. housing prices rose at an unprecedented level for nearly a decade, ending dramatically in 2007. According to Leonard, housing appreciation climbed from the 1983–2006 average of 7.4% to the staggering 12.7% appreciation that was nationally common just prior to the current decline. Leonard also stresses that individuals took full advantage of these boom-era appreciation percentages for the first time as home equity loan products came onto the market in record numbers — something that was unheard of until after 1981. The relative illiquidity of real property prior to 1981 kept consumers reasonably safe from declines and kept their equity safe from overspending. Once home equity loan products became widely available, homeowners not only risked carrying a loan that exceeded the current value of their property, but could also be repaying a second mortgage that further exceeded that value — even as housing appreciation rates slowed, stalled, and, after 2007, actually began to decline for the first time since the early 1990s and in a far more substantial manner. (Leonard, 2010, p. 87)
Though some analysts were early in their assessment of the potential for a rapid decline — calling the record appreciation of 8% in 2005, the highest recorded growth since 1975, an unsustainable bubble — consumers and banks alike sought ways to maintain this artificial curve by changing how they lent and borrowed. Institutions and individuals with a financial interest in rising home assessments simply altered their borrowing and lending strategies to offset any potential downturn, and it was precisely this action that created deeper instability. (Weller, 2006)
Had consumers of home equity loans and new mortgages been required by national lending standards to simply hold their appreciated-value homes in a state of illiquidity — as they had in the past — both the economy and those individuals would have been riding a much smaller wave downward as housing prices declined during a normal economic correction. (Schiller, 2006) Sadly, that did not happen. Many consumers were fundamentally preyed upon by unscrupulous lenders seeking to keep new mortgage and equity loan sales high, and they now hold mortgages that in some cases far exceed the value of their homes. (Reich, 2006) In the wake of the broader economic downturn, many of these individuals have also experienced an inability to make their mortgage payments as real job losses and other economic factors compound the problem.
Reich stresses that most banks at the regional level remained relatively healthy due to their ability to contain costs during the emerging crisis (writing from a 2006 perspective), but that at least four factors contributed to the housing boom: "a growing economy, interest rates that have remained near 40-year lows and general home price appreciation that has risen to extraordinary levels in some markets. And some would add a fourth factor, innovative mortgage loan products." (Reich, 2006, p. 4) Writing from the perspective of a banking professional affiliated with the Office of Thrift Supervision, Reich is notably charitable toward banks and bankers. Many observers have since reframed that fourth factor — "innovative mortgage loan products" — as predatory lending practices.
The unprecedented growth of U.S. house prices can also be examined through the lens of rental rates, which serve as a foundational indicator of the overall health of that growth. The ratio of house prices to rents grew at an unprecedented rate of 78%, despite the fact that these two figures normally rise together at a nominal rate, keeping renting only slightly less expensive than buying and allowing rental income to remain at least marginally profitable. (Killelea, 2010)
References
Construction. Country Profile. United States. The Economist Intelligence Unit Limited (2007), pp. 42–43. Retrieved from Business Source Premier database, December 4, 2010.
Der Hovanesian, M. (2006). Nightmare mortgages. BusinessWeek, (4002), 79–80. Retrieved from Business Source Premier database, December 10, 2010.
Gopal, P. (2007, November 29). Northeast home prices remain strong. BusinessWeek Online, p. 1. Retrieved from Business Source Premier database, December 4, 2010.
Killelea, P. (2010, December 1). Housing crash continues — it's a terrible time to buy an expensive house: Why? Retrieved December 10, 2010, from
Lang, W., & Jagtiani, J. (2010). The mortgage and financial crises: The role of credit risk management and corporate governance. Atlantic Economic Journal, 38(3), 295. Retrieved from MasterFILE Premier database, December 10, 2010.
Light, J. (2007, December). Last of the red-hot markets. Money, 36(12), 53–56. Retrieved from Business Source Premier database, December 10, 2007.
Ornstein, S., Tallman, D., & Holahan, J. (2006). Predatory lending and the secondary market. Journal of Structured Finance, 12(3), 54–64. Retrieved from Business Source Premier database, December 10, 2007.
Reich, J. (2006, October 16). Housing boom is unsustainable. National Mortgage News, p. 4. Retrieved from Business Source Premier database, December 10, 2010.
Schiller, T. (2006). Housing: Boom or bubble? Business Review (Federal Reserve Bank of Philadelphia), 9–18. Retrieved from Business Source Premier database, December 10, 2010.
Weller, C. (2006, December 8). The end of the great American housing boom. Center for American Progress. Retrieved December 10, 2010.
Woll, S. (2007). The buildup to a fall. Mortgage Banking, 68(2), 50–56. Retrieved from Business Source Premier database, December 10, 2010.
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