
You may have heard people talking about 50-year mortgages as a possible answer to high home prices. The idea sounds pretty simple: stretch the loan out longer, lower the monthly payment and make it easier to buy a home.
But does it actually help as much as it sounds?
The honest answer is: it lowers the payment, but probably not by as much as you would expect—and the long-term cost can be huge.
Can you get a 50-year mortgage right now?
Not as a normal conforming home loan.
Fannie Mae and Freddie Mac currently limit newly originated mortgages to 30 years. There are some 40-year loan modifications for homeowners dealing with financial hardship, but that is different from taking out a 40- or 50-year loan to purchase a home.
A private lender could potentially offer something longer, but it would be a nonstandard loan with its own rate, fees and qualification requirements.
What would the payment difference look like?
Let’s use a $400,000 mortgage at 6.5% and assume the interest rate is the same for both loans.
| Loan term | Monthly principal and interest | Total interest if kept for the full term |
|---|---|---|
| 30 years | $2,528 | $510,178 |
| 50 years | $2,255 | $952,921 |
The 50-year loan would save about $273 per month, but it could add roughly $443,000 in interest over the life of the loan.
That example does not include property taxes, homeowners insurance, mortgage insurance or HOA dues. Those expenses do not disappear just because the loan is longer.
You would also build equity much more slowly
This is the part that may surprise people.
After ten years of making payments on that same example:
- The 30-year loan would have paid off about $60,895 of the principal.
- The 50-year loan would have paid off only about $14,853.
That matters if you want to sell, refinance or use the equity later. A longer mortgage keeps more of your payment going toward interest for a much longer time.
So, is it a bad idea?
I would not call every longer-term mortgage automatically bad. A lower required payment could give some buyers more breathing room, and people do not always stay in the same loan for 30 or 50 years.
But I would be careful about using a 50-year mortgage to justify buying more house than you can comfortably afford. A smaller payment is not the same thing as a less expensive home.
When comparing loans, look at more than the monthly payment. Ask the lender to show you:
- The complete payment with taxes and insurance
- The cash needed at closing
- The interest and fees paid during the first five years
- How much principal you will pay off during those five years
- Whether there is a prepayment penalty or unusual loan condition
My take
A 50-year mortgage may make the payment look a little better today, but you are trading that savings for substantially more interest and much slower equity growth.
Before choosing any loan, make sure the home still fits your budget without relying on the longest term available. The goal should not be just getting approved. It should be owning a home you can comfortably keep.
If you are looking at homes in Cedar City or anywhere in Southern Utah, search the current listings or contact me. We can talk through the property, the payment and whether it actually makes sense for you.