At the end of 2011, the percentage of homeowners with negative equity, or an underwater mortgage, sat at 31.1%. Q4 of 2012 saw that percentage fall to 27.5%. This means that nearly two million homeowners were freed from negative equity in 2012.
To spell out just how many homeowners those percentages point to, in 2011, 15.7 million people owed more on their mortgages than their homes were worth. That number now rests at 13.8 million homeowners as of Q4 2012. On top of those statistics, it is evaluated that those 13.8 million homeowners were collectively underwater by more than $1 trillion.
This information comes from Zillow's Negative Equity Report. They further predict that by Q4 of 2013, the negative equity rate will fall to at least 25.5%. That figure would mean that more than 999,000...