What surplus funds are
Surplus funds, also called excess proceeds, are the money left after a sale pays the costs of the sale, the debt the sale was for, and any junior liens that rank ahead of you. What remains is the owner’s money.
It is most likely when a home has a lot of equity and little debt, which can happen with property tax sales and with older mortgages.
Who gets paid first
In a typical order: the costs of the sale, the foreclosing lender, other lienholders by priority, and then the former owner. The exact order and the paperwork depend on your state. Ask the trustee, sheriff or court clerk for the sale accounting in writing.
Tax sales and the Supreme Court
In Tyler v. Hennepin County (2023) the U.S. Supreme Court held that a county that sells a home for unpaid taxes and keeps more than the debt takes property without just compensation, in violation of the Fifth Amendment. A number of states have changed their laws since. If your home sold for much more than the tax bill, you may have a claim, but the process and deadlines depend on your state.
How to claim it
Contact the office that ran the sale: the trustee, the sheriff, the court clerk, or the county treasurer or tax collector. Ask whether there are surplus funds, what proof you need and what the deadline is. Deadlines vary a lot and some are short, so do not wait.
Expect to show a photo ID, proof you owned the home, and any releases of other liens. If the owner died, heirs usually need probate papers. A legal aid office can help with that.
Watch for fee traps
Companies called surplus recovery firms find these cases in public records and mail offers. Some do real work, but some ask for a large share, sometimes by having you sign a contract before you know the amount. Some states cap or restrict those fees.
You can usually file the claim yourself for free. Before signing anything, check with the court clerk or trustee that the funds exist and ask what they would charge.