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US 30-Year Mortgage Climbs 6.5%, War Could Push Near 7%

5/27/2026

32 5 Full Breakdown

Summary

Story summary

On May 26, United States 30-year mortgage rate rose to 6.51%, up 53 bps, prompting seven economists and Mark Fleming of First American to warn rates may near 7% if Iran war lasts past June, calling it a shock creating a lock-in.
Mortgage spreads could keep rates below 6.64% if war ends, with 10-year Treasury yield at 4.24%-4.68% and California homeownership at 55% versus 65%, and 22% able to afford a home.

History

Historical Context

Lehman Brothers’ September 15 2008 bankruptcy sparked a credit crunch that forced the Treasury and Fed to launch a $700 billion Troubled-Asset Relief Program and drove mortgage-backed securities from triple-A to junk. Decades of ultra-low rates and massive foreign capital inflows had inflated U.S. home-loan debt to $10.5 trillion. Today, Treasury yields above 4.5% have revived warnings that mortgage rates could again near 7%.

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Story summary

On May 26, United States 30-year mortgage rate rose to 6.51%, up 53 bps, prompting seven economists and Mark Fleming of First American to warn rates may near 7% if Iran war lasts past June, calling it a shock creating a lock-in.
Mortgage spreads could keep rates below 6.64% if war ends, with 10-year Treasury yield at 4.24%-4.68% and California homeownership at 55% versus 65%, and 22% able to afford a home.

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