Americans seeking to purchase homes are contending with higher borrowing costs following a climb in mortgage rates to their highest point in nearly eleven months. The Mortgage Bankers Association reported that the average contract interest rate for a 30-year fixed-rate mortgage rose by four basis points to 6.69% during the week ending July 17, matching levels not seen since late August 2025.

The increase reflects ongoing inflation concerns that continue to exert pressure on lending rates. Mortgage rates have risen 0.60 percentage point since military strikes by the United States and Israel against Iran in late February, which elevated global oil prices and broadened inflationary pressures. The Federal Reserve's preferred inflation gauge remains roughly double its long-term 2% target.

While energy prices moderated in June amid intermittent peace negotiations, renewed fighting has pushed oil prices back upward. This has prompted concern among Federal Reserve officials that additional interest rate increases may eventually be needed to prevent inflation from accelerating.

"Incoming data showed that inflation dropped in June, but with oil prices spiking again, that improvement seems unlikely to continue in July data, and mortgage rates are likely to remain higher as a result," MBA Chief Economist Mike Fratantoni said in a statement.

Federal Reserve policymakers are scheduled to meet next week. Although financial markets view a rate increase at that meeting as unlikely, futures traders increasingly expect at least one quarter-point increase before year's end, which would lift the current benchmark interest rate range of 3.50% to 3.75%.

Prospective homebuyers are already feeling the effects independent of Fed action. Yields on 10-year U.S. Treasury notes, which significantly influence mortgage rates, have climbed more than a quarter percentage point since late June, reaching their highest level in two months by Tuesday.