Mortgage Rates Hit Highest Level Since July as Iran War Anxiety Rattles Bonds

CNBC reported Tuesday that the average 30-year fixed mortgage rate climbed to 6.75%, reaching its highest point since late July. The 7-basis-point jump came as escalating concern over the ongoing conflict with Iran continued to drive bond yields upward.

War Anxiety Squeezes the Bond Market

According to data from Mortgage News Daily, rates have now risen 33 basis points over just the past 10 days. They sit 46 basis points above the recent April low of 6.29%. Matthew Graham, chief operating officer at Mortgage News Daily, said bond markets are sending a pointed message to policymakers about the cost of continued conflict. The implication is clear — resolution matters to rates.

The affordability math has shifted meaningfully. A buyer placing 20% down on a $420,000 home, roughly the national median, now faces a monthly principal and interest payment of approximately $2,179. That is $167 more per month than when rates sat near 5.99% at the start of March.

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How Rates Got Here — A Quick Recap

When hostilities with Iran first escalated in early March, the 30-year fixed rate spiked sharply from 5.99% to 6.64% within weeks. Rates then eased briefly through April as markets digested the initial shock. That reprieve proved short-lived. The renewed push higher has now erased those gains entirely and carried borrowing costs to fresh multi-month highs. Rates remain below the above-7% levels seen a year ago, but the direction of travel is unsettling for buyers already stretched by elevated home prices.

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Builders Absorb the Shock, but Buyers Feel the Pinch

Homebuilders have shown more resilience than individual buyers. Many large builders have continued buying down mortgage rates for customers as a sales incentive. UBS homebuilder analyst John Lovallo told CNBC’s “Squawk on the Street” Tuesday that builders can still operate effectively at current rate levels. He added that a war resolution and an oil price pullback could reverse the rate move just as swiftly.

On the demand side, the National Association of Realtors reported that pending home sales rose in April both month over month and year over year. NAR chief economist Lawrence Yun noted that buyers are moving with cautious optimism despite uncertainty, and suggested demand would strengthen considerably once rates fall back toward earlier-year levels.

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