Would a 50-Year Mortgage Make Homes More Affordable?

The idea of a 50-year mortgage made news after FHFA Director Bill Pulte pitched it to President Trump as a way to make housing more affordable. The news sparked debate across the mortgage industry and raised a big question: could a 50-year home loan really help buyers, or would it create more problems down the road?  

A longer mortgage lowers monthly payments, but comes with trade-offs. Keep reading to understand how a 50-year mortgage compares to traditional loans and why 30-year mortgages became standard before you decide.

How the 30-Year Mortgage Became the Industry Standard 

Home Loans Weren’t Always This Long 

Before the 1930s, home loans were short-term, often lasting five to ten years, and ended with large balloon payments. When the Great Depression hit, many borrowers couldn’t refinance and lost their homes. 

The Move Toward Stability 

Programs like the Home Owners’ Loan Corporation and the Federal Housing Administration (FHA) stabilized housing by introducing longer, fully amortizing loans. Borrowers made steady payments covering both principal and interest. 

Lenders and investors found that 20- and 30-year terms balanced risk with affordability. By the 1950s, the 30-year fixed-rate mortgage became the norm. 

Why 30 Years Worked 

The 30-year term made homes affordable without creating unmanageable debt. Buyers could build equity while keeping payments steady. Investor demand for long-term securities kept rates competitive. 

What a 50-Year Mortgage Could Look Like 

50-year mortgage spreads payments over 600 months instead of 360. Monthly payments drop, but you pay principal more slowly, and total interest rises. 

Few lenders currently offer 50-year terms. They appear in loan modifications or niche programs, but aren’t standard. Making them more common would require changing lender rules and investor guidelines. 

Comparing 15-, 30-, and 50-Year Mortgages 

Longer loans lower monthly payments, but raise total costs. Here’s a $500,000 home example. 

Assumptions: 

  • Home price: $500,000 
  • Down payment: 20% ($100,000) 
  • Loan amount: $400,000 
  • Interest rates assumed: 
  • 15-year: 6.00% 
  • 30-year: 6.50% 
  • 50-year: 7.00% 

Loan Comparison Table 

Loan Term Interest Rate Monthly Payment (Principal + Interest) Total Interest Paid Total Paid Over Life of Loan Years to Pay Off
15 Years 6.00% $3,376 $208,000 $608,000 15
30 Years 6.50% $2,528 $510,000 $910,000 30
50 Years 7.00% $2,494 $1,096,000 $1,496,000 50

Example for illustrative purposes only. Actual rates and costs vary by lender, loan type, and borrower qualifications.

What the Numbers Show 

A 50-year mortgage could lower monthly payments by about $284 versus a 30-year loan, but costs over $420,000 more in interest. 

Possible Benefits of a 50-Year Mortgage 

  1. Lower Monthly Payments 
    Payments are smaller because they’re spread over more years. This could make homes more accessible in expensive markets. 
  2. Easier to Qualify 
    A lower payment could help borrowers meet debt-to-income limits and qualify for financing. 
  3. Predictable Payments 
    With a fixed rate, payments stay the same for the entire loan. 
  4. Option to Pay Faster 
    Borrowers could still make extra payments to reduce the balance and shorten the term. 

Possible Drawbacks of a 50-Year Mortgage 

  1. Higher Total Cost 
    Even with a similar interest rate, a 50-year loan means paying far more interest over time. 
  2. Slower Equity Growth 
    More of each early payment goes toward interest, which delays building home equity
  3. Longer Debt Commitment 
    Many borrowers would still have a mortgage well into retirement. 
  4. Uncertain Market Support 
    Since these loans are rare, refinancing or selling them to investors could be harder, which might affect rates or availability. 

Who Might Find a 50-Year Mortgage Helpful 

  • Buyers in high-cost areas who need to lower their monthly payments to qualify. 
  • Long-term homeowners who plan to stay put for decades. 
  • First-time buyers who want stability and time to grow into their loan. 

Who Might Want to Avoid It 

  • Buyers planning to move or refinance within 10–15 years. 
  • Borrowers focused on paying off their mortgage quickly or building equity faster. 
  • Those nearing retirement who prefer a shorter financial commitment. 

A 50-year mortgage could make monthly payments more affordable, but that affordability comes at a price. Slower equity growth and higher lifetime interest costs mean buyers would stay in debt much longer. 

For most borrowers, the 30-year mortgage may still be the best balance between payment size, equity growth, and long-term value. The 15-year mortgage remains a great option for those who can afford higher payments and want to save on interest. 

Before deciding, talk with a loan officer who can run side-by-side comparisons based on your goals, income, and how long you expect to stay in your home. The correct term depends less on the length of the loan and more on what helps you build stability over time. 


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The included content is intended for informational purposes only and should not be relied upon as professional advice. Additional terms and conditions apply. Not all applicants will qualify. Consult with a finance professional for tax advice or a mortgage professional to address your mortgage questions or concerns. This is an advertisement. Prepared 11/13/2025.

The views and opinions expressed in this blog post are those of the author and do not necessarily reflect the official policy or position of First Heritage Mortgage L.L.C. The content provided is intended for informational purposes only and reflects the personal opinions of the author. It should not be construed as financial, legal, or professional advice.