Key Takeaways:
- Americans overpay $65 billion annually in avoidable mortgage costs since 2022
- 87% of borrowers pay above competitive rates, missing $279 in monthly savings
- Higher earners and creditworthy borrowers overpay most, defying expectations
Key Takeaways:

Most American homeowners are paying thousands more than necessary on their mortgages because they never compare lender offers, new research shows.
American home buyers and owners have overpaid an estimated $65 billion annually in avoidable mortgage costs since 2022, with 87% of borrowers likely paying above competitive market rates, according to new Bankrate research.
"The dream of homeownership feels increasingly out of reach for millions of Americans, so it's worth asking whether the problem is the market or the process," Matt Fellowes, chief executive officer at Bankrate and the study's primary author, said. "Our research suggests that for most borrowers, competitive rates exist; borrowers just never see them."
The study, which analyzed 3.2 million mortgage originations from federal housing data against Bankrate's digital loan marketplace, found that borrowers who shopped around could save $279 a month on average. For the typical borrower, that compounds to $78,186 over the life of a 30-year loan — more than the median American household's total retirement savings. The 30-year fixed-rate mortgage averaged 6.49% on Thursday, according to Freddie Mac, stuck in the mid-to-high 6% range as inflation has resisted a rapid decline.
The findings challenge the assumption that homeownership builds middle-class wealth, as the debt underpinning that wealth carries a "hidden homeownership tax" that most borrowers never see. Fellowes and co-author Jack O'Connor estimate that borrowers who bought homes in 2025 alone will pay roughly $11 billion in excess payments annually, totaling approximately $247 billion over the life of those loans.
The results come as housing affordability has become a central economic concern. Mortgage rates near 6.5% have pushed the median monthly payment on a new home to record levels, pricing out first-time buyers and slowing existing-home sales to their lowest pace in decades. The Federal Reserve's rate path remains the dominant variable: swaps markets currently price roughly two quarter-point cuts by year-end, though persistent inflation has repeatedly pushed those expectations later.
The Wealth Paradox: Higher Earners Overpay More
Higher-income borrowers are the most likely to overpay, the research found. Among households earning $100,000 to $200,000 annually, 90% overpay, surrendering an estimated 23% of their total loan balance to avoidable mortgage costs over 30 years. By contrast, 82% of low-income borrowers earning under $49,000 overpay, losing about $1,472 per year.
The pattern extends to credit quality. Borrowers in the lowest debt-to-income quartile — those below 33% DTI — overpay 91% of the time, while those in the second-lowest quartile post the highest segment rate in the entire dataset at 92%. Conventional borrowers, typically the most creditworthy, overpay 89% of the time with a lifetime excess cost equal to 23% of their loan balance. That compares with 83% for Federal Housing Administration borrowers and 81% for Veterans Administration borrowers, both of which impose standardized consumer protections that limit lender pricing discretion.
The Seniority Tax in Refinancing
Age creates a different kind of penalty. While all age groups overpay at roughly the same rate in the purchase market, the refinance market tells a different story. Borrowers under 35 carry a lifetime tax equal to 14% of their refinanced loan balance. That figure grows steadily with age, reaching 20% for pre-retirement borrowers aged 55 to 64, according to the study.
Geographically, borrowers are most likely to overpay in Pennsylvania (90.2%), Oregon (90.1%) and New Hampshire (89.8%). But the highest lifetime tax percentages — overpayment relative to loan balance — fall on New Hampshire (23%), Illinois (23%), New Jersey (22.9%) and Florida (22.6%), where the same interest-rate spread bites harder on smaller loan principals.
Fellowes and O'Connor propose two market-based policy responses: a requirement that lenders disclose a benchmark rate for similarly qualified borrowers alongside any mortgage offer, and a voluntary certification framework for lenders that compete in transparent multi-lender marketplaces. Neither requires new government programs, the authors said.
This article is for informational purposes only and does not constitute investment advice.