Borrowing money to buy a house just got more expensive. Again.

Freddie Mac’s Primary Mortgage Market Survey, released May 21, pegged the average 30-year fixed-rate mortgage at 6.51%. That’s up from 6.36% the prior week, a 15-basis-point jump that pushes the benchmark rate to its highest level since late August 2025.

For context, a year ago the same rate sat at 6.86%. So yes, rates are still lower year-over-year. But the direction of travel over recent weeks is the part that matters to anyone shopping for a home, refinancing existing debt, or trying to gauge where risk appetite is headed across financial markets.

The numbers and what they actually mean

The 15-year fixed-rate mortgage, a popular choice for refinancers and buyers who can stomach higher monthly payments, averaged 5.85% in the same survey. Both figures reflect conventional loans extended to borrowers with strong credit profiles and 20% down payments. In English: these are the rates the most creditworthy borrowers get. Everyone else pays more.