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Mortgage Rate Buydown: Save Thousands with a Temporary Buydown

2026-03-08 6 min read Mortgage Calculator editorial team

Quick Answer: A mortgage rate buydown is one of the most underutilized strategies in homebuying. In a market with elevated interest rates, buydowns can make the difference between affording your dream home and settling for less. Here's everything you need to know.

A mortgage rate buydown is one of the most underutilized strategies in homebuying. In a market with elevated interest rates, buydowns can make the difference between affording your dream home and settling for less. Here's everything you need to know.

What is a Rate Buydown?

A rate buydown is when you (or the seller) pay an upfront fee to reduce your interest rate for a period of time — or permanently. This lowers your monthly payment, making the home more affordable in the critical first years of ownership.

There are two main types: temporary buydowns (like the 2-1 and 1-0 buydowns) and permanent buydowns (paying discount points).

Temporary Buydowns: The 2-1 Buydown

The 2-1 buydown is the most popular temporary option. Here's how it works:

  • Year 1: Your interest rate is reduced by 2 percentage points
  • Year 2: Your rate is reduced by 1 percentage point
  • Year 3+: Your rate returns to the original "note rate"

Let's say you qualify for a 7% rate on a $450,000 loan. With a 2-1 buydown:

  • Year 1 rate: 5% → Monthly P&I: $2,416
  • Year 2 rate: 6% → Monthly P&I: $2,697
  • Year 3-30 rate: 7% → Monthly P&I: $2,994

Your payment in Year 1 is $578 lower than it would be without the buydown. That's real breathing room while you settle into your new home.

The catch? You (or the seller) pay for this reduction upfront. The cost equals the interest "saved" during the buydown period — typically 2-3% of the loan amount. On a $450,000 loan, expect to pay roughly $9,000 to $13,500 for a 2-1 buydown.

The 1-0 Buydown

A simpler and cheaper option. Your rate drops by 1% for the first year only, then returns to the note rate in Year 2. This costs about 0.5-1% of the loan amount upfront. It's less powerful than a 2-1, but also more affordable to negotiate.

Permanent Buydown (Discount Points)

With a permanent buydown, you pay discount points at closing to lower your rate for the entire loan term. One point costs 1% of your loan amount and typically reduces your rate by 0.25 percentage points.

On a $400,000 loan, one point ($4,000) might drop your rate from 7% to 6.75%. That saves about $67 per month, or $24,120 over 30 years. Your break-even point would be roughly 5 years.

Discount points make sense if you plan to stay in the home long-term. If you might sell or refinance within 3-5 years, you probably won't break even.

Who Pays for the Buydown?

Anyone can pay — you, the seller, the builder, or even your lender as a promotional incentive. In a buyer's market, seller-paid buydowns are increasingly common. Instead of dropping the sale price by $10,000, a seller might offer a $10,000 credit toward a 2-1 buydown. This helps you more than a price reduction because it improves your monthly cash flow immediately.

Builder incentives on new construction frequently include buydowns. Always ask what's available — it might not be advertised.

When Does a Buydown Make Sense?

A temporary buydown is ideal when:

  • You expect your income to rise in the next 2-3 years
  • You believe interest rates will fall and you'll refinance before the buydown expires
  • The seller or builder is willing to cover the cost
  • You need lower payments now for cash flow reasons

A permanent buydown (points) is ideal when:

  • You plan to stay in the home 7+ years
  • You have extra cash at closing and want guaranteed long-term savings
  • You believe rates will stay elevated (reducing refinance opportunities)
  • You want predictable, stable payments for budgeting

Use our mortgage calculator to compare different rate scenarios and see how buydowns affect your payment.

M

Mortgage Calculator editorial team

Organization byline. Pages are editorially reviewed; we do not invent CFA/CFP credentials or user-count testimonials. Formulas are documented on the methodology page.

Mortgage Rate Buydown: Save Thousands with a Temporary Buydown - Common Questions

A 2-1 buydown temporarily reduces your interest rate by 2% in Year 1 and 1% in Year 2. In Year 3, your rate returns to the original note rate. It requires an upfront payment, often covered by the seller.
A 2-1 buydown costs about 2-3% of the loan amount. A 1-0 buydown costs 0.5-1%. Permanent discount points cost 1% of the loan per 0.25% rate reduction.
Temporary buydowns are worth it if you expect rising income, plan to refinance, or the seller pays. Permanent points are worth it if you will stay 7+ years and break even on the upfront cost through monthly savings.
The buyer, seller, builder, or lender can pay for a buydown. Seller and builder concessions are common in buyer markets. Lender credits may also cover buydown costs.