More than half of U.S. mortgages still carry rates below four percent[1] as borrowers cling to pandemic‑era loans while the average 30‑year fixed rate sits around seven percent[4].

Analysts said the situation “golden handcuffs,” a lock‑in that deters refinancing and leaves borrowers exposed to higher monthly payments if they do switch.

A shifting tide is evident: as of Jan. 2026, mortgages with rates above six percent now exceed the share of loans below three percent[3]—a clear turning point that suggests the ultra‑low‑rate segment is shrinking.

Yet the bulk of the market remains anchored in sub‑four percent territory, limiting the pool of borrowers who can benefit from current higher rates. Lenders said fewer refinance applications, and the reduced churn dampens potential home‑sale activity, which could slow price appreciation in many regions.

Policy makers said they are watching the trend closely. The Federal Reserve’s rate‑hike cycle has not only raised borrowing costs for new buyers but also amplified the cost of exiting existing low‑rate loans. Without a broad wave of refinancing, households may curtail discretionary spending, subtly influencing overall economic growth.

What this means

The enduring dominance of sub‑four percent mortgages indicates that a sizable portion of U.S. households will continue to enjoy lower monthly payments, preserving disposable income for other needs. However, the rise of above‑six percent loans signals that the market is gradually transitioning toward higher rates, which could eventually pressure homeowners to refinance or sell, potentially reshaping housing‑market dynamics in the coming years.

More than half of U.S. mortgages still have sub‑four percent rates.

The continued prevalence of ultra‑low‑rate mortgages shields many households from the full impact of today’s higher borrowing costs, but the growing share of high‑rate loans hints at an upcoming shift that could tighten refinancing activity and influence broader economic trends.