30-Year Mortgage Rates Spike to 7.45% Amid Bond Selloff

Key points

• 30-year fixed mortgage rates rose to 7.45% on September 24, up from 7.26% the previous day.
• The 10-year U.S. Treasury yield surpassed 5.2%, reaching a 19-year high, which directly influences mortgage pricing.
• Freddie Mac’s weekly survey reported an average rate of 7.03%, but this lags daily market movements due to its five-day averaging method.
• The Mortgage Bankers Association reported the average rate at 7.12%, the highest level since May 2024.
• Zillow data shows the 30-year fixed rate at 7.20% for purchase mortgages and 7.13% for refinances as of September 24.
• The rate spike is attributed to higher oil prices, robust economic data, and concerns about future Federal Reserve rate hikes.

Background

Mortgage rates have been on an upward trajectory since early September 2026. In mid-September, the 30-year fixed rate hovered near 7.02%, with forecasts suggesting rates would remain in the mid-6% to high-7% range through 2026–2027. Prior to this surge, rates had dipped to 6.85% in early September, but a recent Federal Reserve rate hike and rising Treasury yields have accelerated the climb. The current spike marks the highest level in over two years, reversing the slight easing seen in late August.

How outlets are covering it

Mortgage News Daily emphasizes that daily rates have exceeded 7% since September 10, arguing that Freddie Mac’s weekly survey of 7.03% is misleading because it averages rates over five days, including lower figures from earlier in the week. CNBC highlights the sharp 19-basis point jump in a single day, noting that the afternoon bond selloff was puzzling with no obvious catalyst. Yahoo Finance frames the surge as the highest level in over two years, citing Zillow data and noting that the 10-year Treasury yield hit a 19-year high, which is disrupting homebuyer plans for the end of the 2026 season. All sources agree that rising oil prices, strong economic data, and Federal Reserve policy expectations are key drivers, but they differ in how they characterize the speed and magnitude of the recent move.

Why it matters

The sharp rise in mortgage rates increases borrowing costs for homebuyers and refinancers, potentially slowing housing market activity. The discrepancy between weekly surveys and daily rates highlights the volatility in the market, making it difficult for consumers to gauge current conditions. The 19-year high in Treasury yields signals broader economic uncertainty, which could impact other financial markets and consumer confidence. As rates approach 7.5%, affordability concerns may intensify, particularly for first-time buyers and those considering adjustable-rate mortgages.

What to watch

Watch for further movements in 10-year Treasury yields, which will likely drive mortgage rates in the coming days. Monitor upcoming economic data releases, as stronger-than-expected figures could reinforce expectations of further Federal Reserve rate hikes. Track whether the bond market selloff stabilizes or continues, as this will determine if mortgage rates remain elevated or pull back. Also, observe shifts in mortgage application types, particularly the proportion of adjustable-rate mortgages, as borrowers seek lower initial costs.