An insured mortgage is a home loan on which mortgage insurance has been arranged, protecting the lender, rather than the borrower, against financial loss if the borrower defaults and the eventual sale of the property does not fully cover the outstanding loan balance. Lenders typically require this insurance when a borrower's down payment is relatively small, since a smaller down payment leaves less equity cushion to absorb a loss if property values fall or the loan goes into default.
Depending on the country and loan program, mortgage insurance on an insured mortgage may be provided by a private insurance company, commonly called private mortgage insurance, or by a government agency, in which case the loan is often described as a government-insured mortgage.
Insured mortgage in plain terms
An insured mortgage works like an extra layer of protection the lender buys for itself, paid for by the borrower, specifically because the borrower's own down payment alone is not considered large enough to fully protect the lender against a potential loss. The insurance does not protect the borrower; if the borrower defaults, their home can still be foreclosed on, and the insurance simply compensates the lender for whatever shortfall remains after the foreclosure sale.
When an insured mortgage is typically required
- When the borrower's down payment is below a set threshold, commonly 20 percent of the home's purchase price in many conventional loan programs.
- When the loan is specifically originated under a government program designed to expand access to homeownership with lower down payment requirements, which typically mandates insurance regardless of the down payment size.
- When a lender's own internal risk assessment determines that a particular loan carries higher than typical default risk, even above the minimum required by standard program rules.
Cost of mortgage insurance on an insured mortgage
Mortgage insurance premiums are typically charged as an ongoing monthly addition to the regular mortgage payment, or sometimes as a single upfront premium paid at closing, and the cost generally reflects the perceived risk of the loan, with a smaller down payment typically resulting in a higher insurance premium than a larger one. Many loan programs allow a borrower to request removal of mortgage insurance once their equity in the home, through a combination of repayment and any appreciation in value, reaches a specified threshold, reducing the total monthly cost of the insured mortgage going forward.
Why insured mortgages widen access to homeownership
By protecting the lender against the added risk of a smaller down payment, mortgage insurance allows lenders to approve loans for borrowers who could not otherwise save a full conventional down payment, widening access to homeownership at the cost of an additional ongoing insurance premium that the borrower, rather than the lender, ultimately bears.
Borrowers nearing the equity threshold that would let them cancel mortgage insurance should request a new appraisal or track their loan's amortization schedule closely, since lenders do not always remove the premium automatically the moment the threshold is technically reached.
Borrowers sometimes mistakenly believe mortgage insurance protects them personally if they lose their job or fall ill; it does not, and separate products such as income protection or credit life insurance exist specifically to cover the borrower's own side of that risk. Shopping around for the best available mortgage insurance rate, where this is permitted, or choosing a loan program with a lower required insurance premium, can meaningfully reduce the total cost of an insured mortgage over its life.
Some loan programs charge an upfront mortgage insurance premium in addition to the ongoing monthly charge, meaning a borrower comparing loan options should look at both the upfront and ongoing costs together rather than focusing on the monthly premium alone when estimating the true cost of an insured mortgage.
A borrower who refinances specifically to eliminate mortgage insurance, once sufficient equity has been built up, can sometimes achieve meaningful monthly savings even if the new loan's interest rate is not dramatically different from the original insured mortgage's rate.
A first-time buyer comparing loan programs should ask each lender directly how much mortgage insurance will add to the monthly payment at the specific down payment amount being considered, since this figure is not always included prominently in advertised rate comparisons despite materially affecting the amortization math of the loan.