Assumable Mortgages: How to Take Over a Seller’s Low Rate

If you’re buying when rates are higher than they were a few years ago, an assumable loan can be a real advantage. Instead of getting a new mortgage, you take over the seller’s existing loan, including its interest rate and remaining term.

Which loans can be assumed

Loan type	Assumable?	Notes
FHA	Yes, with lender approval	Buyer must qualify
VA	Yes, with lender approval	Non-veterans can assume; entitlement rules matter
USDA	Yes, with approval	Property and income rules apply
Conventional	Usually no	Most have a due-on-sale clause

The equity gap

Here’s the catch. You can only take over the remaining balance. Say a home is priced at $700,000 and the seller owes $420,000 on a VA loan at 3% with 25 years left. You need to cover the $280,000 difference.

Let’s compare two ways a buyer with $140,000 in cash could buy it.

	New loan	Assume plus second loan
First mortgage	$560,000 at 7.00%	$420,000 at 3.00% (25 years left)
Second loan	None	$140,000 at 8.50%
Principal and interest	About $3,726	About $3,068 ($1,992 + $1,076)
Monthly difference		About $658 less

That’s nearly $8,000 a year in savings, even with a second loan at a higher rate. And the assumed loan pays down faster because more of each payment goes to principal. Not every lender allows a second loan behind an assumption, so line up financing early.

VA loans: entitlement matters

If a non-veteran assumes a VA loan, the seller’s VA entitlement generally stays tied to that loan until it’s paid off. That can limit the seller’s ability to use a VA loan again soon. If the buyer is an eligible veteran who substitutes their own entitlement, the seller’s entitlement can be restored. VA also charges a 0.5% funding fee on assumptions unless the buyer is exempt.

Sellers with assumable loans don’t always know it’s a selling point, and buyers rarely ask. That gap is where a prepared buyer can find an edge.

Timeline and process

1. Confirm the loan is assumable by calling the servicer, not just the listing.
2. Apply with the servicer, which reviews your credit, income and assets.
3. Plan for a longer timeline than a typical 30 to 45 day closing, and write the contract to allow it.
4. Make sure the seller receives a release of liability, so they aren’t responsible if the buyer later defaults.

What sellers should know

If you’re selling a home with a low-rate FHA or VA loan, the loan itself can be a marketing advantage. Buyers will pay attention to a payment that’s hundreds of dollars lower than a new loan would be. But an assumption also takes longer and needs more coordination.

• Advertise it clearly. Include the rate, the approximate balance and the loan type in the listing remarks after confirming with your servicer.
• Ask for a release of liability. Without it, you could still be on the hook if the buyer stops paying.
• Plan your next move. If your VA entitlement stays tied to the loan, talk with a lender about how that affects your next purchase.
• Price for the advantage, carefully. A low rate can support a strong price, but the appraisal still has to support the value if the buyer uses a second loan.

Common mistakes

• Assuming the listing is right. Confirm details directly with the servicer.
• Underestimating cash. Closing costs still apply, plus the equity gap.
• Short contract deadlines. Servicers can be slow, so build in time and extension terms.

Learn more in The VA Loan Guide for Northern Virginia and FHA Loans Explained.

Frequently asked questions

Do I still need to qualify?

Yes. The servicer reviews your credit, income and debt much like a new loan.

Can I assume a loan on an investment property?

FHA and VA assumptions generally require the buyer to live in the home. Check with the servicer.

Does the seller benefit?

Yes. A low assumable rate can attract more buyers and support a stronger price.