Published January 2, 2026

What is a Mortgage Buy Down (In Plain English)?

Author Avatar

Written by Debra Rhea

What is a Mortgage Buy Down (In Plain English)? header image.
What Is a Mortgage Buy-down (In Plain English)? This is one way to make getting into a new home more affordable.
A buy-down is a way to lower your monthly mortgage payment for the first few years of owning a home.

Instead of locking into one payment right away, a buy-down gives you a temporary discount on your interest rate, which means lower payments at the beginning when budgets often feel tighter.

🌱 How a 2-1 Buy-down Works
Using a real example from a current listing.
• Loan amount: $400,000
• Normal rate: 6.25%
Year 1
Your rate is reduced to 4.25%
Monthly payment: $1,967
Savings: about $495 per month
Year 2
Your rate increases to 5.25%
Monthly payment: $2,208
Still lower than the full payment
Year 3 and beyond
Your rate settles at 6.25%
Monthly payment: $2,462
💡 Who Pays for the Buy-down?
The cost of the buy-down (about $8,990 in this example) is usually paid by:
• the seller
• the builder
• or negotiated as part of the purchase
That money is set aside up front and used to subsidize your payment in years one and two.
✅ Why Buyers Like Buy-downs
• Easier payments early on
• Time to adjust to homeownership
• Helpful if rates drop and you refinance later
• Can make a home more affordable now
⚠️ One Important Note
Buy-downs are temporary, not permanent.
Your payment will increase over time, so it’s important to plan for that.
If you’re curious whether this could work for you or your buyer, I’m happy to walk through it with real numbers. Click on this link: https://www.debrarhea.com/buying
home

Are you buying or selling a home?

Buying
Selling
Both
home

When are you planning on buying a new home?

1-3 Mo
3-6 Mo
6+ Mo
home

Are you pre-approved for a mortgage?

Yes
No
Using Cash
home

Would you like to schedule a consultation now?

Yes
No

When would you like us to call?

Thanks! We’ll give you a call as soon as possible.

home

When are you planning on selling your home?

1-3 Mo
3-6 Mo
6+ Mo

Would you like to schedule a consultation or see your home value?

Schedule Consultation
My Home Value

or another way