# How to Buy Down Your Mortgage Rate: Discount Points and Rate Buydowns Explained

By Opendoor Editorial Team | 2026-05-18


# How to Buy Down Your Mortgage Rate: Discount Points and Rate Buydowns Explained

Buying down your mortgage rate means paying money upfront — at closing — in exchange for a lower interest rate on your home loan. The most common method is purchasing discount points: [each point costs 1% of your loan amount](https://www.consumerfinance.gov/ask-cfpb/what-are-discount-points-and-lender-credits-en-136/) and typically reduces your rate by about 0.25%. Temporary buydowns like the 2-1 lower your rate for the first one to three years instead. Whether buying down your rate is worth it depends on how long you plan to keep the loan — and the math is more straightforward than most buyers expect. Here's exactly how it works, how much it costs to buy down a mortgage rate, and when it makes financial sense.

## What Does It Mean to Buy Down a Mortgage Rate?

A rate buydown is an upfront payment that reduces the interest rate on your mortgage. You're essentially prepaying interest in a lump sum at closing so that your monthly payment drops for part or all of the loan term.

There are two main types of buydowns:

- **Permanent buydowns** via discount points, which lower your rate for the entire life of the loan
- **Temporary buydowns** (such as a 2-1 or 3-2-1 buydown), which reduce your rate for only the first one to three years before stepping back up to the original note rate

One important detail many buyers miss: you don't have to pay for the buydown yourself. A rate buydown can be funded by the borrower, the seller (through concessions), a home builder, or even a lender offering credits. According to the [Consumer Financial Protection Bureau (CFPB)](https://www.consumerfinance.gov/ask-cfpb/what-are-discount-points-and-lender-credits-en-136/), discount points appear as a line item on your Loan Estimate, so you can compare the cost across lenders before committing.

## How Much Does It Cost to Buy Down a Mortgage Rate by 1%?

Here's the rule of thumb: [one discount point equals 1% of your loan amount and reduces your interest rate by approximately 0.25%](https://www.consumerfinance.gov/ask-cfpb/what-are-discount-points-and-lender-credits-en-136/). That means to buy down your rate by a full 1%, you would typically need to purchase **4 discount points**, which equals **4% of your loan amount**.

On a $400,000 loan, for example, one point costs $4,000 and lowers your rate by roughly 0.25%. Four points would cost $16,000 and reduce the rate by about 1%.

Here's how the cost scales across different loan amounts:

| Loan Amount | 1 Point Cost (0.25% rate reduction) | 4 Points Cost (1% rate reduction) |
| --- | --- | --- |
| $200,000 | $2,000 | $8,000 |
| $300,000 | $3,000 | $12,000 |
| $400,000 | $4,000 | $16,000 |
| $500,000 | $5,000 | $20,000 |

Keep in mind that the exact rate reduction per point can vary by lender and market conditions. You can check the [Freddie Mac Primary Mortgage Market Survey (PMMS)](https://www.freddiemac.com/pmms) for current average rates to benchmark your own loan offers. Some lenders may offer a 0.25% reduction per point while others offer slightly more or less — always compare Loan Estimates side by side.

## Discount Points vs. Temporary Buydowns

These two buydown strategies work very differently, and choosing the wrong one can cost you thousands. Here's how they compare.

### Permanent Buydown (Discount Points)

With a permanent buydown, you pay a one-time fee at closing that lowers your interest rate for the **entire loan term** — all 30 years on a standard fixed-rate mortgage. The cost is calculated as a percentage of your loan amount and appears on your [Loan Estimate under "Discount points"](https://www.consumerfinance.gov/owning-a-home/loan-estimate/). This approach rewards buyers who plan to stay in the home long enough to recoup the upfront cost.

### Temporary Buydown (2-1 and 3-2-1)

A temporary buydown lowers your rate for only the first one to three years. The most common structures are the **2-1 buydown** and the **3-2-1 buydown**. According to [Freddie Mac's guidelines on temporary buydowns](https://sf.freddiemac.com/), the funds for a temporary buydown are deposited into an escrow account at closing and used to supplement your payments during the reduced-rate period. After the buydown period ends, you pay the full note rate for the remainder of the loan. These are often funded by the seller or builder as a concession to attract buyers.

| Feature | Permanent (Points) | Temporary 2-1 | Temporary 3-2-1 |
| --- | --- | --- | --- |
| How long the lower rate lasts | Full loan term | 2 years | 3 years |
| Rate Year 1 | Full discount | Note rate minus 2% | Note rate minus 3% |
| Rate Year 2 | Full discount | Note rate minus 1% | Note rate minus 2% |
| Rate Year 3+ | Full discount | Note rate | Note rate minus 1%, then note rate |
| Who usually pays | Buyer | Seller or builder | Seller or builder |
| Best for buyers who plan to | Stay 7+ years | Stay short-term or expect income growth | Stay short-term or expect income growth |

## When Is It Worth It to Buy Down Your Rate?

The key calculation is the **break-even point** — the number of months it takes for your monthly payment savings to recover the upfront cost of buying down your rate.

**Break-even formula:** Cost of points ÷ Monthly savings = Months to break even

Here's a concrete example on a $400,000, 30-year fixed mortgage:

- **Without points:** 6.5% rate → monthly principal and interest payment of approximately **$2,528**
- **With 2 discount points ($8,000):** 6.0% rate → monthly principal and interest payment of approximately **$2,398**
- **Monthly savings:** $130
- **Break-even:** $8,000 ÷ $130 = **62 months (about 5.2 years)**

If you keep the loan longer than 5.2 years, you come out ahead. If you sell or [refinance](/articles/how-mortgage-rates-work) before then, you lose money on the points.

The [CFPB recommends buying points only if you plan to keep the loan long enough to pass the break-even point](https://www.consumerfinance.gov/ask-cfpb/what-are-discount-points-and-lender-credits-en-136/) — which for most buyers means **7 or more years** to build a comfortable margin.

**Rules of thumb for deciding:**

- Buy points only if you plan to keep the loan for at least 7 years
- Don't use points to stretch into a larger loan amount — that defeats the purpose of lowering your cost
- If mortgage rates are expected to drop significantly in the next 12–18 months, points are riskier because refinancing would erase the benefit
- Make sure you still have adequate cash reserves after paying for points — don't drain your savings to buy down the rate

## Can the Seller Pay to Buy Down Your Rate?

Yes — and in slower markets, it's an increasingly common negotiation tool. The seller contributes a portion of the sale proceeds toward your rate buydown at closing. This is most common with **temporary 2-1 or 3-2-1 buydowns**, where the seller funds the escrow buydown account.

However, there are limits on how much the seller can contribute, depending on your loan type and down payment:

**Conventional loan seller concession limits** (per Fannie Mae guidelines):

- Less than 10% down: maximum **3%** seller concession
- 10%–25% down: maximum **6%** seller concession
- More than 25% down: maximum **9%** seller concession

**Government loan limits:**

- FHA loans: maximum 6% seller concession
- [VA loans: maximum 4% seller concession](https://www.va.gov/housing-assistance/home-loans/)

**A strategic note for both buyers and sellers:** a $10,000 rate buydown often saves the buyer more in monthly payment than a $10,000 price reduction would. That's because the buydown reduces the interest rate — which affects every payment for years — while a price cut only reduces the principal by a relatively small amount. This makes buydowns an efficient concession in negotiations. Learn more about how these costs fit together in our guide to [mortgage closing costs](/articles/mortgage-closing-costs).

## Are Discount Points Tax Deductible?

For **primary residences**, discount points paid on a purchase mortgage are generally deductible in the year they are paid, as long as certain conditions are met. According to [IRS Publication 936](https://www.irs.gov/publications/p936), these conditions include using the loan to buy or build your main home and the points being a standard practice in your area.

Here are the key distinctions:

- **Purchase mortgage on a primary home:** points are typically deductible in the year paid
- **Refinance:** points must usually be deducted ratably (spread out) over the life of the new loan
- **Investment properties:** points are amortized over the loan term, not deducted upfront

Tax rules change, and individual situations vary. Always confirm your deduction eligibility with a qualified tax professional before relying on the tax benefit as part of your buydown decision.

## How Does a 2-1 Buydown Work in Practice?

Let's walk through a step-by-step example to show exactly how a 2-1 buydown plays out. Assume a **$400,000 loan** with a **6.5% note rate** on a 30-year fixed mortgage.

- **At closing:** The seller deposits approximately **$7,500** into a buydown escrow account. This amount covers the difference between the reduced payments and the full payment for the first two years.
- **Year 1:** The borrower's effective rate is **4.5%**. Monthly principal and interest is approximately **$2,027**. The buydown account covers the roughly **$501 difference** between this and the full $2,528 payment each month.
- **Year 2:** The borrower's effective rate steps up to **5.5%**. Monthly principal and interest is approximately **$2,271**. The buydown account covers the roughly **$257 difference** each month.
- **Year 3 and beyond:** The borrower pays the full **6.5% rate** at **$2,528 per month**. No further buydown funds are applied.

If the borrower refinances or pays off the loan before the two-year buydown period ends, any unused funds remaining in the escrow buydown account are typically credited back. Fannie Mae's temporary buydown guidelines and [Freddie Mac's single-family seller/servicer guide](https://sf.freddiemac.com/) both outline the specific requirements lenders must follow for these programs.

This is why 2-1 buydowns are especially appealing when a seller is willing to fund the cost — the buyer gets immediate monthly payment relief without spending their own cash.

## How to Decide: Points, Buydown, or Neither?

Use this decision framework based on how long you plan to keep your mortgage:

- **Plan to stay fewer than 3 years:** A buydown probably doesn't make sense. Focus on finding the loan with the lowest origination costs and skip the points. Learn how different loan structures compare in our guide on [how to get a mortgage](/articles/how-to-get-a-mortgage).
- **Plan to stay 3–7 years:** A temporary buydown — especially a seller-paid 2-1 — can make sense. You benefit from the lower payments in the early years without needing to stay long enough for permanent points to break even.
- **Plan to stay 7+ years:** Permanent discount points usually pay off. The longer you hold the loan, the more total interest you save.
- **Cash is tight for closing costs:** Don't buy points at the expense of having adequate reserves. Keeping 3–6 months of expenses in savings after closing is more important than a marginally lower rate. Review the full picture with our guide on [how much mortgage you can afford](/articles/how-much-mortgage-can-i-afford).
- **Rates are expected to drop in 12–18 months:** Consider skipping points entirely. If you refinance when rates fall, the money you spent on points is gone. A temporary buydown or simply accepting the current rate may be the smarter play.

## Use the Mortgage Calculator to See Your Numbers

The best way to evaluate a buydown is to run the numbers for your specific loan. Use the [Opendoor Mortgage Calculator](https://www.opendoor.com/mortgage-calculator) to compare two scenarios side by side — one at your current offered rate and one with the buydown applied. You'll see the actual monthly savings, total interest paid over the life of the loan, and how many months it takes to break even.

If you're buying in Colorado, **Opendoor Home Loans is available in Denver and Colorado Springs** — get pre-qualified to see whether a permanent or temporary buydown makes sense for your specific loan and financial situation.

**Frequently asked questions**

## Disclosure

Opendoor Home Loans LLC is not available in all markets. Products, programs, rates, and terms are subject to change without notice. This material is provided for informational purposes only and is not an offer or guarantee of credit. Contact Opendoor Home Loans for current availability.

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*Originally published at [https://www.opendoor.com/articles/how-to-buy-down-mortgage-rate](https://www.opendoor.com/articles/how-to-buy-down-mortgage-rate)*

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