30-Year Mortgage Rate Climbs to 6.73% as 5/1 ARM Jumps Above 7%

Q: With 5/1 ARMs spiking above 7%, are adjustable-rate mortgages becoming a costly trap for buyers banking on future rate cuts?

For many buyers, yes: a 5/1 ARM above 7% is losing the main advantage that normally justifies the risk. An adjustable-rate mortgage is not automatically a trap, but it becomes a poor bet when its introductory rate is at or above a 30-year fixed rate. Zillow’s Sept. 9 data shows the average 5/1 ARM at 7.03%, higher than the 30-year fixed at 6.73%. In that setup, borrowers are taking on future payment uncertainty without getting the usual upfront discount. That matters because many buyers choose ARMs expecting to refinance after the first five years. But that strategy depends on rates actually falling, and current market signals point the other way. Mortgage pricing is being pushed up by the 10-year Treasury yield, stubborn inflation, higher oil prices and growing expectations that the Federal Reserve may raise rates again. If cuts are delayed, refinance opportunities may not arrive in time or may be too expensive once closing costs are included. A 5/1 ARM can still make sense for borrowers with a short, confident ownership horizon, such as someone expecting to sell within five years, or a buyer who can easily absorb a higher payment after reset. Caps on ARM adjustments also limit how sharply rates can jump. But for a typical long-term homeowner, today’s numbers weaken the ARM case substantially. The safer play for most buyers is to compare a 30-year fixed, a 15-year fixed if affordable, and longer-reset ARMs such as 7/1 products, while shopping multiple lenders closely.

1 articles · Updated · Yahoo Finance · Sep 9

The average 30-year fixed mortgage rate rose 6 basis points to 6.73% on Wednesday, while the 5/1 adjustable-rate mortgage surged 39 basis points to 7.03%.
Zillow marketplace data tied the move to rising oil prices, which have fueled expectations that the Federal Reserve will raise interest rates next week.
The 15-year fixed rate also edged higher to 6.05%, showing the increase was broad-based across standard home-purchase loans.
Refinance borrowing stayed elevated as well, with the average 30-year refinance rate at 6.75%, underscoring limited relief for borrowers since July.