The housing crisis of the last decade was partially caused by unhealthy levels of mortgage debt. Homeowners were using their homes as ATMs by refinancing and swapping their equity for cash.

When prices started to fall, many homeowners found themselves in a negative equity situation (where their mortgage was higher than the value of their home). As a result, they walked away. This caused prices to fall even further.

Headlines are again talking about record levels of mortgage debt, making the comparison to the challenges that preceded the housing crash. However, cumulative debt is not an important data point. If we look at the debt as a percentage of disposable personal income, we are at an all-time low.

Here’s a visual representation of mortgage debt as a percent of income:

Source: Keeping Current Matters