Mortgage Rates Climb, Dragging Demand Down Sharply
A sharp rise in mortgage rates last week sent total application volume tumbling, underscoring the persistent affordability challenges facing the housing market. According to the Mortgage Bankers Association’s (MBA) seasonally adjusted index, mortgage demand fell by 10.5% week-over-week, marking the steepest drop in recent months as borrowing costs hit their highest point since October 2025.
Key Rate Movements and Data Points
The average contract interest rate for a 30-year fixed-rate mortgage with a conforming loan balance (jumbo loans above $832,750 are excluded) jumped to 6.43% from 6.30% the prior week. This 13-basis-point increase was accompanied by a slight rise in average points to 0.65 from 0.63, where one point equals 1% of the loan amount and includes the origination fee for loans with a 20% down payment.
Joel Kan, MBA’s vice president and deputy chief economist, directly linked the rate movement to broader economic pressures. “The threat of higher for longer oil prices continued to keep Treasury yields elevated, and mortgage rates finished last week higher,” Kan stated. “The 30-year fixed rate rose to 6.43 percent, more than 30 basis points higher than at the end of February and at its highest level since October 2025.”
Refinance Boom Fades as Purchase Activity Stalls
The segment of the market most sensitive to rate changes—refinancing—saw a significant pullback. Refinance applications dropped 15% for the week. However, they remained 52% higher than the same week a year ago, a reflection of the dramatically lower rate environment that existed in early 2025. The refinance share of total mortgage activity consequently decreased to 49.6%, down from a peak of 60% in mid-January.
Applications for mortgages to purchase a home also declined, falling 5% for the week. Compared to the same period last year, purchase applications were only 5% higher, indicating that the year-over-year growth in buyer demand is nearly flatlining as rates climb. “Higher mortgage rates, coupled with affordability constraints and economic uncertainty, pushed some potential homebuyers to the sidelines,” Kan explained.
Borrowers Turn to Adjustable-Rate Options
Faced with higher fixed rates, some buyers are reconsidering loan structures. The share of applications for adjustable-rate mortgages (ARMs) rose to 8.1% of total activity. ARMs typically offer a lower initial interest rate for a fixed period (e.g., 5, 7, or 10 years) before adjusting annually based on market indices. While this provides short-term payment relief, it introduces future interest rate risk for the borrower.
Geopolitical Turmoil and “Second-Round” Inflation Effects
Mortgage rates, which closely follow the yield on the 10-year Treasury note, have been volatile this week amid conflicting signals regarding potential de-escalation in the Middle East. Reactions to military activity and political rhetoric cause swift movements in the bond market. However, analysts warn that the longer-term impact on rates may already be cemented.
Matthew Graham, chief operating officer at Mortgage News Daily, emphasized that a resolution wouldn’t instantly normalize rates. “Even if the war were to end today, there’s been sufficient disruption to infrastructure and a big enough initial spike in energy prices to create what economists refer to as ‘second round effects,’” Graham wrote. “In simpler terms, this means that inflation expectations and interest rates will not immediately return to February’s levels simply because the war is over.”
This “second-round” effect suggests that while day-to-day rates may fluctuate, the underlying trend of elevated borrowing costs could persist, continuing to pressure housing demand and affordability throughout the spring homebuying season.
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