U.S. mortgage rates have climbed sharply again, with a closely watched daily measure of the average 30-year fixed mortgage reaching 7.20% on Friday, September 18, adding another major affordability hurdle for Americans already confronting elevated home prices and a sluggish housing market.

The 7.20% figure comes from Mortgage News Daily’s daily index, which stood at 7.19% Thursday and 7.24% Wednesday. Just one month ago, the same benchmark was roughly 6.75%, meaning borrowing costs have risen by about 45 basis points in a matter of weeks. A year ago, the index stood at 6.37%.

Other widely followed mortgage surveys show somewhat lower rates because they use different methodologies and reporting periods. Freddie Mac’s weekly survey put the average 30-year fixed mortgage at 6.95% for the week ending September 17, up sharply from 6.76% a week earlier. Zillow marketplace data put the average at 7.04% heading into the weekend.

The takeaway, however, is consistent across the major gauges: mortgage borrowing costs have risen rapidly and are once again hovering around or above the psychologically significant 7% level.

Mortgage News Daily’s 30-year rate was 7.12% on September 11, 7.17% on September 14, 7.22% on September 15 and 7.24% on September 16 before easing slightly. Its September 18 reading of 7.20% was 83 basis points higher than the comparable rate one year earlier.

The latest surge comes amid renewed pressure in the bond market, persistent inflation concerns and a significant shift in Federal Reserve policy.

The Federal Reserve this week raised its benchmark interest rate by a quarter percentage point, its first increase in roughly three years, as policymakers sought to address inflation that has remained stubbornly above the central bank’s target. Inflation has recently been running at 3.4% year over year, while higher energy prices have added to concerns that price pressures could remain elevated.

Mortgage rates are not directly set by the Federal Reserve. Instead, they tend to track longer-term bond yields, particularly the 10-year Treasury yield, while also reflecting expectations about inflation, economic growth and future monetary policy.

The 10-year Treasury yield recently approached 5%, helping drive mortgage rates higher. Concerns about persistent inflation, government borrowing and the enormous amount of capital being raised for artificial-intelligence infrastructure have all contributed to pressure on longer-term borrowing costs.

The jump to 7.2% can make a substantial difference for a homebuyer.

On a $500,000 30-year mortgage, principal and interest at 6% would be approximately $2,998 per month. At 7.2%, the payment rises to roughly $3,394 — nearly $400 more every month, or about $4,750 more per year. That does not include property taxes, homeowners insurance or other housing costs.

For a $750,000 mortgage, the difference becomes even more pronounced: principal and interest at 6% would be about $4,497 monthly, compared with approximately $5,091 at 7.2%, a difference of nearly $600 every month.

The renewed rise in rates is particularly painful because home prices remain elevated in many parts of the country. Unlike previous periods when high mortgage rates coincided with significantly lower home prices, today’s buyers are frequently confronting both expensive financing and expensive properties.

The result has been an unusually difficult housing environment in which many prospective buyers cannot afford to purchase while existing homeowners have little incentive to sell.

Millions of homeowners refinanced or purchased homes when mortgage rates were around 3% during the pandemic-era period of exceptionally low borrowing costs. Selling a home with a 3% mortgage and purchasing another property with financing near 7% can dramatically increase a homeowner’s monthly payment even if the new house is not significantly more expensive.

That so-called mortgage “lock-in” effect has contributed to reduced housing turnover and constrained the supply of existing homes available for sale.

Home sales have consequently remained near historically weak levels. The Associated Press reported that sales have been hovering around lows not seen in roughly three decades, while pending home sales were recently down 4.7% from a year earlier.

The latest rate increase also represents a striking reversal from expectations earlier in the year that borrowing costs might gradually ease.

The Federal Reserve’s move toward higher rates has complicated that outlook. Bank of America economists now expect two additional Fed rate increases before the end of 2026, citing persistent inflation and continued strength in the economy, although financial markets currently see fewer additional increases as more likely.

The Fed’s benchmark rate and mortgage rates do not necessarily move in lockstep. Indeed, mortgage rates can fall even when the Fed raises rates if investors become convinced that tighter monetary policy will ultimately bring inflation under control. Conversely, mortgage rates can rise without a Fed move when bond investors become more concerned about inflation or government borrowing.

The difference between various published mortgage-rate figures also means borrowers should not assume that 7.20% is the rate they will personally receive.

Mortgage News Daily describes its figure as an average daily rate for a top-tier conventional 30-year fixed mortgage and notes that an individual borrower’s actual cost can be higher depending on the circumstances. Freddie Mac’s weekly survey uses a different methodology, while Zillow and other services derive averages from their own lender networks.

A borrower’s credit score, down payment, debt-to-income ratio, loan size, location, type of mortgage and whether points are paid upfront can all substantially change the rate offered by a lender.

Government-backed loans are also currently carrying somewhat lower headline rates. Recent marketplace data showed 30-year FHA and VA mortgages in the mid-6% range, compared with conventional 30-year mortgages above 7%, though fees, eligibility requirements and APRs must also be considered.

For would-be buyers, the return of 7%-plus mortgages amounts to another setback after several years of unusually difficult affordability conditions.

The broader question now is whether 7.2% represents a temporary spike caused by recent volatility or the beginning of another sustained period of elevated mortgage costs. With inflation remaining above the Fed’s target and policymakers signaling continued concern about price pressures, there is little certainty that meaningful relief for homebuyers is imminent.