TEMPORARY RATE BUYDOWN · LOWER PAYMENTS EARLY ON
A 2-1 or 1-0 buydown trims your rate (and payment) for the first year or two, great when a seller credit is on the table.
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BORROWERS CAN LOWER THEIR INTEREST RATE BY UP TO 3% AT THE START OF THEIR LOAN
If you've been shopping for a home in Central Indiana, you've probably heard a builder or listing agent mention a "2-1 buydown" or a "seller-paid rate buydown." It comes up constantly right now, and it is one of the most useful, and most misunderstood, tools in a purchase negotiation.
Here's what it actually is, what it costs, who pays for it, and when it's the right move.
A 2-1 buydown is a temporary reduction in your mortgage interest rate for the first two years of the loan. Your rate is reduced by 2 percentage points in year one and 1 percentage point in year two, then returns to the full note rate you locked for the remaining life of the loan. It is usually paid for by the seller or builder as a concession, not by the buyer.
The key word is temporary. Your actual loan, the note rate, the term, the amortization, never changes. What changes is how much you pay out of pocket during the first 24 months, because someone else has prepaid part of your interest into an escrow account on your behalf.
This is the part most explanations skip, and it's the part that makes everything else make sense.
When a seller agrees to a buydown, the money doesn't go to you and it doesn't reduce the price of the house. It goes into a separate buydown account held by the servicer. Each month, the servicer pulls a portion out of that account and adds it to your reduced payment, so the lender receives the full payment it's owed at the note rate. You pay less; the lender still gets paid in full; the account covers the difference.
When the buydown period ends, the account is empty and you begin making the full payment on your own. Nothing about the loan resets or adjusts, you simply start paying the amount you were always scheduled to pay.
That structure is why a buydown is not an adjustable-rate mortgage, and it's why it doesn't affect your loan-to-value, your amortization schedule, or your payoff date.
The cost of a temporary buydown is simple to describe, even though the dollar figure is different on every file: it equals the total of every payment reduction you receive during the buydown period. Add up the difference between your reduced payment and your full payment for all 24 months of a 2-1, and that sum is the cost. That's the entire amount that gets deposited into the buydown account up front.
Nothing is marked up and nothing is financed. It is a dollar-for-dollar prepayment of your own future interest, made by whoever agrees to fund it.
Because the number is driven by your loan amount and the note rate you lock, it changes every day the market moves. Check today's mortgage rates for where things stand, run scenarios in the mortgage calculator, or send me the details of your scenario and I'll price the exact cost on your file.
Almost always the seller, the builder, or the lender, rarely the buyer.
A buyer can fund their own buydown, but it usually isn't the best use of that cash, if you're spending your own money, permanent points are typically worth comparing (more on that below).
A seller-paid buydown is a closing-cost concession, which means it draws from the same pool as every other seller-paid cost, and each loan program caps how much a seller is allowed to contribute. Conventional limits move with your down payment, FHA and VA set their own, and once you hit the ceiling the extra dollars simply can't be applied no matter what the purchase agreement says.
The cost of the buydown counts against that cap. This is the assumption that blows up real files. It's common to hear that the concession limit covers closing costs and that a buydown sits outside it. It doesn't. The money funding your buydown account and the money paying your title, escrow, and prepaid items all draw from the same allowance.
In practice this is where buydown deals go sideways: a seller agrees to a generous concession, and part of it turns out to be unusable. Have your concession structured and priced before it goes into the contract, not after.
This is the negotiation point worth understanding before you write an offer.
A modest price reduction spread across 360 payments barely moves a monthly payment. The same dollars routed into a buydown account concentrate their entire effect into the first year or two, where a buyer actually feels it, and where a buyer is often most stretched. For a seller trying to make a listing competitive, and for a buyer trying to make the early payments work, the buydown frequently does more with the same money.
It also keeps the recorded sale price intact, which matters to sellers thinking about how their sale looks alongside the rest of the street.
This is the single most important thing to understand, and it's where I see buyers get their expectations wrong.
You are underwritten and approved at the full note rate, not the reduced buydown rate. A temporary buydown does not help you qualify for a larger loan and does not stretch your buying power. If you can't support the full payment on paper, the buydown doesn't change that answer.
What it does is give you breathing room in the early years, which is genuinely valuable if your income is rising, if you're moving from renting into ownership, or if you're spending money on furniture and projects right after closing.
Depending on the loan program and who's funding it, these are the common structures:
Availability varies by loan program, by investor, and by occupancy type. Which structures are on the table for your specific scenario is something to confirm before you write the concession into a purchase agreement.
These get confused constantly. They solve different problems.
Discount points permanently lower your rate for the entire life of the loan. You pay more up front and the benefit continues for as long as you keep the mortgage, which means points only pay off if you stay long enough to recover the cost.
A temporary buydown concentrates a smaller amount of money into the first year or two and then goes away entirely.
The practical rule of thumb: if it's the seller's money and you may refinance or move within a few years, the temporary buydown usually wins. If it's your money and you're confident you're staying put for the long haul, permanent points deserve a serious look. And if you're weighing when to lock any of this in, the rate lock guide covers that decision.
You don't lose the unused money.
If you refinance or sell before the buydown period ends, whatever is left sitting in the buydown account is applied to your loan, typically as a reduction of the principal balance at payoff. It isn't forfeited and it doesn't go back to the seller.
That's a meaningful detail in a market where a lot of buyers expect to refinance. A seller-funded buydown gives you a lower payment now, and if rates improve and you refinance in eighteen months, the remainder still works in your favor.
If you're still deciding on a program, compare conventional loans, FHA loans, and VA loans, the buydown conversation usually follows the program decision rather than driving it.
The buydown conversation shows up most often in new construction, which means the growth corridors north of Indianapolis see it constantly, Westfield, Noblesville, and the newer sections around Fishers. Builders in these markets frequently have buydown incentives available that never get advertised on the yard sign.
It also comes up in resale negotiations across Hamilton County and Indianapolis whenever a listing has been sitting and the seller is weighing another price reduction. In my experience, plenty of sellers who've said no to a further price cut will say yes to a concession structured as a buydown, the number is smaller and the effect on the buyer is larger.
If you're a first-time buyer, it's worth reading this alongside the first-time homebuyer guide and the page on down payment assistance, since concessions, assistance, and buydowns all draw from the same negotiation.
No. Your note rate is fixed for the entire term and never adjusts. A buydown only changes what you pay out of pocket during the first year or two, using funds prepaid into a separate account. An ARM changes the actual interest rate on the loan.
No. You're underwritten at the full note rate, not the reduced rate. The buydown improves your early cash flow, not your approval amount.
Usually the seller or the builder, as a closing-cost concession. Lender-paid buydowns are available in some scenarios. Buyers can fund their own, though permanent points are often the better comparison if you're spending your own cash.
The cost equals the total of all your payment reductions across the two-year period, that full amount is deposited into the buydown account at closing. Because it depends on your loan amount and your locked note rate, the figure is specific to your file.
Any unused funds remaining in the buydown account are applied to your loan, typically reducing the principal balance at payoff. Nothing is forfeited.
Yes, on primary residence purchases, subject to program and investor guidelines. Conventional primary and second homes and select jumbo products also allow them.
Every buydown question comes down to the same two numbers: your loan amount and the rate you can lock today. Once I have those, I can show you exactly what a 2-1, a 1-0, or permanent points would each do on your file, and tell you honestly which one I'd choose in your position.
I've spent more than thirty years helping buyers, homeowners, and investors across Central Indiana work through decisions like this one. Get in touch and let's look at your numbers.
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Gregory Allen Rank, Senior Mortgage Consultant | NMLS #138276
Channelwood Mortgage, Inc. | NMLS #129852
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This website provides general educational information and is not a commitment to lend. Eligibility, rates, terms, fees, and program availability depend on borrower and property qualifications, underwriting approval, lender requirements, and current program guidelines. Information is subject to change without notice.