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The Mortgage Points Math Most Homebuyers Get Wrong

Persona #3 · Vol: 0

Mortgage rates are hovering in the mid-6% range, and lenders are pushing hard on a familiar pitch: pay a little extra upfront, lock in a lower rate, and save tens of thousands over the life of the loan.

Discount points are essentially prepaid interest.

One point costs 1% of your loan amount and typically shaves 0.25% off your rate.

On a $400,000 mortgage, that's $4,000 upfront to drop from, say, 6.5% to 6.25%.

The break-even point lands somewhere around 63 months — more than five years.

That's the number that matters, and it's the one lenders rarely lead with.

If you sell, refinance, or get transferred before break-even, you handed the bank thousands of dollars for nothing.

Here's the uncomfortable part: the break-even math assumes you keep the loan for its full term.

The average American homeowner stays in a home for roughly 8 to 10 years, but mortgage refinance activity spikes whenever rates dip.

Millions of borrowers who bought points in 2023 at 7%+ are now watching rates slide and wondering why they paid extra for a rate they're about to replace.

Points are profit booked on day one, and they reduce the lender's exposure if you default early.

Loan officers also earn commission on the upfront fee.

None of that makes points a scam — they're a legitimate tool — but you should understand whose interests the sales pitch serves.

There's also a tax angle people overstate.

Points on a purchase mortgage are generally deductible in the year paid, but only if you itemize, and the standard deduction is now $29,200 for married couples filing jointly.

Most households don't itemize, so that deduction is worth zero to them.

Meanwhile, the $4,000 you spent could have gone into an emergency fund, a high-yield savings account earning 4%+, or closing costs you're already struggling to cover.

When points can make sense: you have cash beyond your down payment and emergency reserves, you're certain you'll stay put for at least 7 to 10 years, and the rate reduction is meaningful — usually 0.5% or more.

Some buyers also use seller-paid points as a negotiation chip in a slow market, which shifts the cost off their balance sheet entirely.

One alternative worth asking about is a no-points, no-fee loan.

The rate runs higher, but you keep your cash and your flexibility.

If they don't, you didn't overpay for the privilege of staying.

Before signing anything, ask your loan officer for two Loan Estimates side by side — one with points, one without — and demand the break-even month in writing.

Then ask yourself honestly: will I still be in this house five years from now?

If the answer is "maybe," the answer on points is probably no.

The mortgage industry sells certainty, but points are a bet — on your timeline, your rate environment, and your life staying exactly as planned.

Final Thoughts

Most people are bad at predicting all three, and the house always knows.

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