The 30-year fixed mortgage averaged 6.32% this week, down from 6.76% a year ago, according to Freddie Mac's weekly survey.
That's the lowest reading since early fall, and it's quietly rewriting the math for anyone who's been sitting on the sidelines.
For a $400,000 loan, the difference between 7.5% and 6.32% is roughly $310 a month.
Over 30 years, that's more than $110,000 in interest.
Buyers who got priced out last spring are running those numbers again right now.
It tracks the 10-year Treasury yield, which has eased as inflation cooled and the Federal Reserve signaled it's done hiking.
Mortgage rates usually follow that yield with a lag, so what happens next depends heavily on the next few inflation prints.
There's a catch that doesn't show up in the headline rate.
Inventory is still tight in most metros, and asking prices haven't fallen much.
Lower rates can actually push prices up if enough buyers jump back in at once.
That's the trap from 2020 and 2021 repeating in miniature.
Roughly 80% of current mortgages carry rates below 5%, which is why so many homeowners have refused to list.
If rates keep sliding, that lock-in effect weakens, more homes hit the market, and buyers get real leverage for the first time in years.
Refinancing is the other side of this story.
Anyone who bought or refinanced above 7% in the past two years should be running the break-even math now.
Closing costs on a typical refi run $4,000 to $6,000, so a rate drop of half a point may not pay off if you plan to move within a few years.
A few practical moves while rates are in flux: get quotes from at least three lenders, including a credit union, since pricing varies by more than half a point.
Ask about buying points, but only if you'll stay long enough to recoup them.
And check whether your servicer offers a streamlined refi with reduced fees, which some do for existing borrowers.
Forecasters are split, with some calling for the 30-year to drift toward 6% by year-end and others expecting it to stall near current levels.
Locking vs. floating is a bet either way, and nobody gets it right every time.
One more thing worth watching: Federal Reserve policy meetings.
Even though the Fed doesn't set mortgage rates directly, its tone moves the bond market, and mortgage pricing often shifts within days of a press conference.
Our take: if you're ready to buy and the payment works at today's rate, waiting for a perfect number is its own kind of risk.
If you already own and your rate starts with a 7, the refi calculator deserves fifteen minutes of your time.
Final Thoughts
Rates move fast in both directions, and the gap between a good decision and a great one is usually smaller than the gap between deciding and doing nothing.