The average rate on a 30-year mortgage climbed to 6.5%, marking the highest level since the war with Iran began. This surge reflects mounting anxiety across financial markets as investors grapple with persistent inflation pressures and the ongoing conflict showing no signs of resolution.

For prospective homebuyers, the jump means significantly higher monthly payments on new purchases. A borrower taking out a $400,000 mortgage would face roughly $2,500 in monthly principal and interest payments at current rates, compared to about $2,200 just months ago.

The connection between geopolitical tension and borrowing costs stems from how wars typically disrupt supply chains and energy markets, feeding inflation. When central banks respond with tighter monetary policy, mortgage rates rise accordingly. Iran war concerns have added uncertainty to an already volatile economic environment.

These elevated rates are cooling the housing market as demand retreats from record highs. Existing homeowners are staying put rather than giving up their lower-rate mortgages, reducing inventory for potential buyers. The combination of higher financing costs and limited supply is reshaping affordability dynamics nationwide.