The 40-Year Mortgage: Yes, It’s Real (and Available at Newfi)

People sometimes talk about 40-year mortgages as if they were mythological creatures that are elusive and rare. But 40-year mortgages are real, and they’re available through Newfi. If you’re exploring flexible financing options, start with our 40-year mortgage guide for a complete breakdown.

At Newfi, we specialize in unique mortgage options like the 40-year loan, which can give homeowners and investors lower monthly payments and new ways to manage long-term financial goals.

Types of 40-Year Mortgages

There are two main types of 40-year mortgage available.

Fully amortizing: With a fully amortizing 40-year mortgage, every payment you make goes to some amount of both interest and principal for your loan. Assuming you have a fixed rate, your rate and combined principal and interest payment will not change for the life of the loan.

Interest-only: With an interest-only mortgage, there is a fixed period during which your payments go only to interest. You are not paying down your loan’s principal during this period, which is usually 5 to 10 years. Since you are only paying interest, your monthly payment is lower than usual. Once this period ends, you transition to a regular, fully amortizing mortgage where you pay both interest and principal each month. Your total payment increases at that time. Assuming your interest rate is fixed, your rate and payment will not change after that. Learn more about interest-only options on our 40-year interest-only mortgage page.

40-Year Fixed Mortgage with 10-Year Interest-Only Period

At Newfi, we offer a 40-year fixed-rate mortgage with a 10-year interest-only period. This means that for 10 years you pay only interest, after which your mortgage turns into a typical 30-year fixed mortgage. As a result, payments look something like this:

 

Advantages of a 40-Year Fixed Mortgage with Interest-Only Period

There are several benefits to this type of mortgage compared to a standard 30-year fixed loan:

Lower payments during the interest-only period: For the first 10 years, your required payments are interest-only, often making your monthly payment lower than a fully amortizing loan.

Fixed interest rate: Lock in a rate for the entire 40 years, giving you predictability and peace of mind.

Extended repayment term: Spreading payments across 40 years gives you more breathing room in your monthly budget.

Flexibility to pay principal early: Even during the interest-only period, you can make extra payments toward principal with no penalty.

Better alignment for rising incomes or refinancing: If your income increases or rates change, you may be able to pay down faster or refinance later.

Disadvantages / Risks to Consider

No loan is perfect. Some considerations include:

More interest over the life of the loan: Extending payments over 40 years generally means paying more interest than with a 30-year loan.

Slightly higher rates: The structure may carry a slightly higher interest rate than a standard 30-year fixed mortgage.

Payment shock risk: When the interest-only period ends, your monthly payment will increase to include principal.

Slower equity build-up: Early payments go only to interest, so equity builds more slowly.

Refinancing challenges: Without sufficient equity, refinancing later may be limited or more costly.

Who Can Benefit from a 40-Year Fixed Mortgage

This mortgage structure may be ideal for:

• Homebuyers looking to maximize purchasing power without straining their monthly budget.

• Borrowers who anticipate rising income over the next decade.

• Investors who want lower early-year payments while property values and rental income grow.

Why Choose Newfi for Your 40-Year Mortgage

At Newfi, we offer specialized mortgage solutions like the 40-year fixed with a 10-year interest-only period that aren’t widely available. Our team of experts can help you understand your options, calculate potential savings using our Interest-Only Calculator, and compare alternative financing strategies. Choosing Newfi means access to flexible loan structures, competitive rates, and guidance from professionals focused on helping you reach your financial goals.

Ready to Get Started?

Call us today at (888) 316-3934 to speak with a Newfi Loan Advisor, or fill out the form below to receive a 40-year mortgage rate quote. All loans are subject to credit qualifications.