Mortgage Rates Reach 2026 Highs

U.S. mortgage rates surged on Thursday, March 12, 2026, reaching their highest level since December 8, 2025, driven by bond market movements and geopolitical concerns. The 30-year fixed mortgage rate, as measured by the Mortgage News Daily (MND) index, increased to 6.35%, up 0.11% from the previous day's close of 6.14% on Monday.

This increase occurred despite the absence of major breaking news, with rates reacting to moderate, steady weakness in the bond market and updates reinforcing a longer timeline for geopolitical disruptions. Mortgage rates often exhibit heightened volatility when crossing specific thresholds, such as the 6.25% mark, due to the underlying structure of the mortgage market. As rates moved from 6.125% through this 'dead zone,' bond market volatility accelerated the rise to the 6.375% range.

While current rates are at a 2026 high, they remain below the average levels observed for approximately a year prior to September 2025.