The 30-year fixed-rate mortgage climbed to its highest level of 2026 this week, driven by a selloff in longer-dated Treasuries that threatens to push borrowing costs toward 7% and deepen the housing market slowdown.
The average rate on a 30-year fixed mortgage rose to 6.87%, the highest since December 2025, according to Freddie Mac data. The increase follows a 14-basis-point jump in the 10-year Treasury yield over the past two weeks, as investors repriced the outlook for inflation and Federal Reserve policy after the US-Israel conflict with Iran pushed energy costs higher.
"The bond market is sending a clear signal that the path for rates is higher for longer, and the housing market is the most exposed sector," said Mike Fratantoni, chief economist at the Mortgage Bankers Association. "Every 50-basis-point increase in mortgage rates prices roughly 2 million households out of the purchase market."
The move comes as the housing market already faces headwinds from elevated prices and limited inventory. Pending home sales fell 5.5% in December, the National Association of Realtors reported, marking the third consecutive monthly decline and the weakest reading since November 2023. The median existing-home price stood at $404,500 in June, near record levels.
Mortgage rates have now risen more than 100 basis points from their 2026 low of 5.82% in January, when markets had expected the Federal Reserve to cut rates multiple times this year. Instead, the Fed has held its benchmark rate at 3.5% to 3.75% since September 2025, after cutting three times from a peak of 5.25% to 5.5%. The central bank's next decision is scheduled for July 29.
The 10-year Treasury yield, which serves as a benchmark for mortgage pricing, has climbed to 4.52% from 4.12% at the start of June, as oil prices surged following renewed hostilities in the Strait of Hormuz. The US Energy Information Administration reported that crude oil averaged $86 a barrel in June, up 18% from May.
For homebuyers, the math is becoming increasingly difficult. At a 6.87% rate, the monthly payment on a $400,000 loan is about $2,625, excluding taxes and insurance — roughly $450 more than at the January low of 5.82%. That translates to nearly $162,000 in additional interest over the life of a 30-year loan.
The last time mortgage rates approached 7% was in October 2023, when they hit 8.01% — a 23-year high. That peak triggered a sharp pullback in home sales, with existing-home sales falling to a 13-year low of 4.06 million units in 2023. The current trajectory suggests a similar dynamic may be unfolding, though rates remain well below the 8% threshold.
Homebuilder sentiment has already begun to sour. The National Association of Home Builders' housing market index fell to 42 in June from 48 in March, slipping below the 50 breakeven threshold that separates positive from negative sentiment for the first time since November 2023. Builders cited higher financing costs and buyer hesitation as primary concerns.
The Federal Reserve's ability to provide relief remains constrained. The personal consumption expenditures price index, the Fed's preferred inflation gauge, rose 2.6% year over year in June, above the central bank's 2% target. Minneapolis Fed President Neel Kashkari said in a June 25 speech that the Fed needs "greater confidence" inflation is on a sustained path lower before cutting rates.
"If inflation stays sticky and the labor market remains tight, the Fed has little room to cut," said Fratantoni. "That means mortgage rates are likely to stay elevated through the end of the year, and we could see them test 7% if the 10-year yield pushes above 4.75%."
The impact extends beyond would-be homebuyers. Existing homeowners with adjustable-rate mortgages face higher payments at reset, while those with fixed-rate loans below 4% — roughly 60% of outstanding mortgages, according to Redfin — remain locked into their current homes, further constricting supply.
This article is for informational purposes only and does not constitute investment advice.