US Mortgage Rates Jump to 6.51%, Highest Level Since August 2025/ Newslooks/ WASHINGTON/ J. Mansour/ Morning Edition/ The average US 30-year mortgage rate climbed to 6.51%, its highest level in nearly nine months. Rising oil prices and higher Treasury yields linked to the Iran conflict continue driving borrowing costs upward. The increase is slowing homebuying activity during the traditionally busy spring housing season.

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Mortgage Rates Surge Quick Looks

• The average 30-year mortgage rate rose to 6.51%.
• Rates reached their highest level since August 2025.
• Mortgage rates have climbed steadily since the Iran conflict began.
• Rising oil prices are fueling inflation concerns.
• The 10-year Treasury yield rose sharply in recent weeks.
• Mortgage applications fell 2.3% last week.
• Home purchase applications declined significantly.
• Adjustable-rate mortgages are becoming more popular again.
• Housing sales remain sluggish nationwide.
• Buyers are seeing more inventory and lower prices in some markets.

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Deep Look

Mortgage Rates Hit Highest Level in Nearly Nine Months

The average long-term US mortgage rate climbed sharply this week, reaching its highest level in nearly nine months and adding new pressure to an already struggling housing market.

Freddie Mac reported Thursday that the average rate on a 30-year fixed mortgage rose to 6.51%, up from 6.36% last week.

Although rates remain below last year’s 6.86% average, the latest increase continues a broader upward trend that has accelerated since the conflict involving Iran began earlier this year.

The rise comes during what is traditionally the busiest season for homebuying in the United States.

Iran Conflict and Oil Prices Drive Borrowing Costs Higher

Economists say the ongoing war involving Iran and the closure of the Strait of Hormuz have become major drivers behind rising mortgage rates.

The disruption in global energy markets has pushed oil prices significantly higher, fueling inflation concerns across financial markets.

Mortgage rates are heavily influenced by inflation expectations and movements in the bond market, particularly the yield on the 10-year Treasury note.

Long-term Treasury yields have climbed steadily in recent weeks as investors worry about rising energy prices, inflation, and growing government debt.

The 10-year Treasury yield reached approximately 4.6% Thursday, compared to 4.47% a week earlier and just 3.97% in late February before the conflict escalated.

Mortgage Costs Add Hundreds to Monthly Payments

Even relatively small increases in mortgage rates can dramatically impact monthly housing costs for borrowers.

Higher borrowing costs reduce purchasing power, forcing many buyers to either lower their budgets or delay home purchases altogether.

For many households already struggling with elevated home prices, insurance costs, and inflation, the latest jump in rates creates additional affordability challenges.

The average 30-year mortgage rate had briefly fallen below 6% in late February for the first time since 2022, giving some hope that housing conditions were beginning to improve.

That momentum has now reversed sharply.

The current 6.51% rate marks the highest average since August 28, when rates reached 6.56%.

Housing Market Remains Sluggish

The increase in mortgage rates is continuing to weaken housing market activity nationwide.

Sales of previously occupied homes were essentially flat last month after already declining during the first quarter of the year.

The US housing market has remained under pressure since 2022, when mortgage rates surged following years of ultra-low borrowing costs during the pandemic.

Many potential buyers remain priced out of the market despite some improvement in housing inventory.

Mortgage Applications Decline Again

New mortgage application data also reflects weakening buyer demand.

The Mortgage Bankers Association reported that total mortgage applications fell 2.3% last week, reaching their lowest level in five weeks.

Much of the decline came from fewer applications to purchase homes.

The data suggests many buyers are pausing their home searches as affordability worsens.

Refinancing activity also remains relatively subdued because millions of homeowners continue holding mortgages with far lower interest rates secured during earlier years.

Adjustable-Rate Mortgages Become More Popular

As fixed mortgage rates rise, more borrowers are turning toward adjustable-rate mortgages, commonly known as ARMs.

These loans typically offer lower introductory interest rates compared to traditional 30-year fixed mortgages.

According to the Mortgage Bankers Association, ARMs accounted for nearly 10% of all mortgage applications last week — the highest share since October.

While ARMs can reduce short-term monthly payments, they also expose borrowers to future rate increases once introductory periods expire.

Some Buyers Still Finding Opportunities

Despite rising mortgage rates, some housing market conditions have become more favorable for buyers.

Inventory levels have improved in many parts of the country compared to a year ago, giving shoppers more choices and reducing bidding wars.

Home prices are also beginning to soften in several metropolitan areas, especially across parts of the South and Midwest.

Economists say these trends may partially offset the impact of higher borrowing costs for some buyers.

“The spring season still offers real opportunity, though each uptick in rates narrows the pool of buyers who can make the numbers work,” said Anthony Smith, senior economist at Realtor.com.

Housing Affordability Remains Major Economic Concern

Housing affordability continues emerging as one of the most important economic and political issues in the United States.

Rising borrowing costs, elevated home prices, and limited supply have combined to create one of the most difficult housing markets for first-time buyers in decades.

Federal Reserve policy decisions, inflation trends, global energy markets, and geopolitical tensions are all expected to continue influencing mortgage rates throughout the remainder of the year.

For now, many economists believe borrowing costs are likely to remain elevated unless inflation pressures ease significantly.

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