An upfront pricing structure that lowers the borrower's rate or payment.
A buydown is a pricing arrangement that lowers the borrower’s mortgage rate or payment, either temporarily or for the full term, by using upfront money.
Buydown matters because it gives borrowers and sellers another way to shape affordability. Instead of changing only the home price or loan amount, the parties can sometimes use money upfront to reduce the payment burden.
It also matters because the term is used broadly. Sometimes it refers to a long-term rate reduction. Other times it refers to a temporary payment reduction in the first years of the loan. Borrowers should not assume every buydown works the same way.
Borrowers encounter buydown discussions during loan shopping and contract negotiation, especially when affordability is tight or when sellers want to help transactions close without reducing price as directly.
The term becomes especially practical when comparing the long-term cost and short-term payment relief of different mortgage structures.
| Buydown type | What changes | Best borrower question |
|---|---|---|
| Temporary Buydown | Early-year payment only | Do I need short-term payment relief? |
| Permanent Buydown | Rate for the full loan term | Will I keep this loan long enough to justify the upfront cost? |
| 2-1 Buydown | Bigger reduction in year one, smaller reduction in year two | Am I solving a short transition period or trying to lower long-term cost? |
A buydown is funded at or before closing. Depending on the eligible loan structure, the money may come from the borrower, seller, builder, or another permitted source. The source matters because contribution limits and underwriting rules can affect how much may be used and how the arrangement is disclosed.
For a permanent buydown, the money generally purchases a lower note-rate option through discount points. For a temporary buydown, funds are set aside to cover part of the scheduled payment during the reduced-payment period. The underlying note rate and permanent payment do not step down merely because the borrower initially pays less out of pocket.
Before choosing a buydown, compare:
A seller credit used for a buydown cannot also reduce the purchase price or pay a different closing cost. The meaningful comparison is therefore not “buydown versus nothing,” but buydown versus the best permitted alternative use of that money.
Suppose a seller agrees to provide up to $10,000 toward permitted buyer costs. Depending on the loan program, contract, and available pricing, the borrower might compare:
| Potential use | Main effect to measure |
|---|---|
| Temporary buydown | Payment relief during the opening schedule |
| Permanent buydown | Lower note rate and payment while that mortgage remains outstanding |
| Eligible closing costs | Less cash required at closing without directly changing the note rate |
| Negotiated price reduction | Lower purchase price and potentially lower base loan amount |
These uses are not automatically equal dollar for dollar. A price reduction may change the loan amount and down payment, while discount-point pricing determines how much permanent rate improvement $10,000 can buy. A temporary buydown requires enough funded subsidy to support its scheduled payment differences.
Request side-by-side loan illustrations using the same base assumptions. Compare cash to close, full payment, early payment path, point break-even, and post-closing reserves.
Do not assume a temporarily reduced first-year payment is the amount the lender will use for qualification. Underwriting follows the loan program’s rules and may focus on the permanent note-rate payment or another required calculation. Ask which payment is being used before treating a buydown as a solution to an approval problem.
For a temporary buydown, test the household budget against the full payment from the start. Income growth, a future refinance, or a later sale may be part of the borrower’s plan, but none is guaranteed. The scheduled step-up should be affordable without depending on a favorable future event.
The Loan Estimate, Closing Disclosure, and buydown agreement should identify the funding amount and source. Confirm the note rate, full principal-and-interest payment, reduced-payment schedule, and treatment of remaining funds if the mortgage is paid off early. The written structure controls; a seller-credit conversation alone does not establish how the buydown will operate.
A buyer can use negotiated seller funds for a 2-1 temporary buydown or for discount points that permanently lower the note rate. The buyer expects to remain in the mortgage for eight years and can afford the full payment immediately, so the permanent option may be more relevant. Another buyer expecting a temporary income transition may value the opening subsidy instead.
Buydown differs from Discount Points because discount points are one specific upfront pricing cost, while buydown is the broader concept of using money up front to reduce payment or rate.
It also differs from Temporary Buydown and Permanent Buydown. Those pages describe the two main ways the broader buydown idea is applied.