Mortgages With MI Found Less Likely to Default – NMP Skip to main content

Mortgages With MI Found Less Likely to Default

Jul 26, 2011

Genworth Financial Inc. has made available the results of an independent study conducted by Promontory Financial Group which found that, among loans originated prior to the collapse of the housing bubble, low downpayment mortgages with mortgage insurance (MI) were significantly less likely to default during and after the housing crisis than uninsured low downpayment loans with a “piggyback” second mortgage. The Promontory study, of nearly 5.7 million mortgages originated between 2003-2007, found that the cumulative default rate over six years for uninsured low downpayment loans with piggyback second mortgages was nearly 21 percent greater than for comparable loans with mortgage insurance. First mortgages with a simultaneous or piggyback second mortgage were the most prevalent alternative to the use of MI over the past decade. Genworth requested the study to address the question raised by federal regulators responsible for defining the Qualified Residential Mortgage (QRM), as required by the Dodd-Frank Act, of whether MI contributes to a lower frequency of mortgage default. Promontory maintained full control over the research and conclusions in developing and conducting the study for Genworth. “The Promontory study shows that mortgage insurance reduces the frequency of mortgage default, without exposing investors or the broader housing market to undue risk,” said James R. Bennison, CFA, senior vice president, U.S. mortgage insurance strategy and capital markets for Genworth. “Regulators should include loans with private mortgage insurance as an acceptable exemption to risk retention requirements under QRM, so this reliable private sector source of capital can continue to support the nation’s housing recovery through responsible lending to creditworthy borrowers.” Promontory’s analysis simultaneously controlled for a variety of borrower and economic characteristics that might affect default rates, including loan type, unemployment levels, interest rates, and home price and equity fluctuations. The study reviewed third-party data from the CoreLogic Servicing database. “Our analysis supports the assertion that, historically, loans with mortgage insurance have been associated with lower rates of delinquency or default when compared to non-insured first mortgage loans with a piggyback second mortgage,” said Eugene A. Ludwig, founder and chief executive officer of Promontory Financial Group. Other factors the study took into account included borrower’s credit scores, combined loan-to-value ratio, loan purpose and documentation level. The study showed that, for each variable, low downpayment loans with MI had significantly lower delinquency rates than uninsured piggyback loans. For purposes of the study, “low downpayment loans” were defined as those with combined loan-to-value ratios of more than 80 percent, and “insured mortgages” referred to loans with either private MI or federal forms of MI, such as loans backed by the Federal Housing Administration (FHA).
About the author
Published
Jul 26, 2011
Newrez Expands Into Personal Loans, Deepening Ties With Upgrade

The launch builds on a $1.5 billion loan investment relationship between parent Rithm Capital and Upgrade, extending Newrez's push beyond traditional mortgage lending

Nov 12, 2026
Better's Mortgage Volume Rises 15%, But Losses Persist

Better is targeting a bigger share of wholesale lending, with plans to expand into Non-QM and conventional mortgages

Nov 10, 2026
Strong Jobs Report Threatens Mortgage Rate Rally

October hiring more than doubled expectations, pushing Treasury yields higher

Nov 06, 2026
Fed Holds Rates, But Pricing Pressures Persist

Rising Treasury yields and fresh inflation data complicate rate locks, borrower qualification, and lender margins as markets anticipate another hike in December

Oct 29, 2026
Zippy Adds Capital For Manufactured-Home Lending Push

The $20 million investment from Saluda Grade will support expansion beyond 27 states and new loan products across wholesale, retail, and community channels

Oct 16, 2026
Inflation Hits 3.7%, Putting Mortgage Rate Relief At Risk

September’s inflation pickup puts recent rate improvements at risk, potentially eroding affordability gains from lower home prices and seller concessions

Oct 14, 2026