Biggest Defaulters on Mortgages Are the Rich

By contrast, homeowners with less lavish housing are much more likely to keep writing checks to their lender. About one in 12 mortgages below the million-dollar mark is delinquent.

Though it is hard to prove, the CoreLogic data suggest that many of the well-to-do are purposely dumping their financially draining properties, just as they would any sour investment.

"The rich are different: they are more ruthless," said Sam Khater, CoreLogic’s senior economist.