Thirty-Year Ledger

Choosing a loan term with the whole horizon in view

Entry 2: the slow first decade

Ledger note

On a 30-year fixed loan, early payments are mostly interest, so the balance falls slowly at first and faster later. Equity also grows or shrinks with the home's value. Reading the year-by-year balance, not just the payment, shows how much you would owe if you sold or refinanced at any point.

Last reviewed against the primary sources listed below.

Two sources of equity

Reading the chart

An amortization chart has two curves: interest falling and principal rising over time. Where they cross is roughly where each payment starts going mostly to principal. The visualizer on this site shows the balance left after 5 and 10 years for each term.

Why it matters

Selling costs come out of equity. If you might move within a few years, a slow early paydown matters more.

Term questions readers send

How does equity build on a 30-year mortgage?

Slowly at first because early payments are mostly interest, then faster as the balance falls. Changes in home value add to or subtract from it.

How long does it take to build equity in a house?

It depends on the term, the rate and the market. The balance after a given number of years shows the paydown part.

Footnotes

Next entry: when a 30-year fits