Amortization for Beginners: Watching the Principal Move
Amortization for Beginners: Watching the Principal Move For decades, the path to homeownership in the United States has been paved by the 30-year fixed-rate mortgage. It is the anchor of the American middle class, a financial vehicle designed to eventually result in a debt-free home. However, as housing affordability has plummeted to its lowest point in four decades, policymakers have begun floating a radical alternative: the 50-year mortgage. While the idea of stretching payments over half a century is marketed as a "game-changer" for affordability, it fundamentally alters the physics of amortization. To understand whether this is a lifeline or a wealth trap, one must look closely at how your ownership "stake"—your home equity—grows differently when the principal moves at a snail's pace. Amortization 101: The Mechanics of Debt At its simplest, amortization is the process of paying off a debt through regular, periodic payments. In the context of a mortgage, each...