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U.S. Mortgage Rates Near 7% as Demand Falls and Borrowers Shift to ARMs

Rising Treasury yields tied to inflation, oil price gains as well as geopolitical risk are lifting long‑term borrowing costs and could affect the Fed’s Sept. 15–16 decision.

Overview

  • Last week the average 30‑year fixed mortgage climbed to roughly the mid‑to‑high 6% range on weekly surveys while some daily lender indexes recorded top‑tier quotes above 7%, reflecting different survey windows and the inclusion of points.
  • Mortgage application volume fell about 2.7% week‑over‑week and refinance requests dropped roughly 6%, with refinance activity at its weakest pace since mid‑2025 according to the Mortgage Bankers Association.
  • Borrowers increased use of adjustable‑rate mortgages, which made up about 8.5% of applications as five‑year ARM rates moved lower than 30‑year fixed rates and offered lower initial payments.
  • Higher 10‑year Treasury yields—driven by persistent inflation concerns, rising oil prices and geopolitical tensions related to the U.S.‑Iran conflict—are the primary market forces pushing mortgage rates up.
  • The pickup in rates has reduced buyer activity and helped push existing‑home sales to a 14‑month low of about 3.98 million annualized units in August, and incoming PPI/CPI readings and the Fed’s Sept. 15–16 meeting are the main near‑term catalysts for further moves.