How to Buy a Foreclosure: Pre-Foreclosure, Auction, or REO

To buy a foreclosure, you choose one of three purchase channels — pre-foreclosure (including short sales), a public auction, or a bank-owned (REO) resale — and then meet the money, title, and timing rules that go with that channel. The price can come in below market because the sale is distressed, but foreclosures carry risks a standard purchase does not: unknown interior condition, liens that survive the sale, and in many states a window during which the former owner can take the property back.

The Three Channels, Compared

Foreclosures reach buyers at three different points in the process, and the point determines almost everything else about the deal.

Pre-foreclosure and short sales. The owner has defaulted but the property has not yet gone to auction. You negotiate directly with the homeowner, and if the agreed price is less than the mortgage balance, the lender also has to sign off — that’s a short sale. The process looks closer to a traditional purchase: inspections, a title search, and a normal closing are all possible. The downside is time. Lender review of a short sale runs several weeks to several months, and there is no guarantee the lender accepts the offer.

Public auction. A trustee or sheriff sells the property at a courthouse or on an online bidding portal. Auctions are fast, almost always require immediate payment in cashier’s checks, and almost never allow interior inspection. You buy as-is, and your bid is irrevocable the moment the sale is called. The reward for the risk is price.

Bank-owned (REO). When no third-party bid beats the lender’s at auction, the property reverts to the lender and gets listed through a real estate agent on the MLS or the lender’s own platform. The process resembles a standard transaction, with an inspection contingency, financing contingency, and escrow closing, but the lender’s purchase addendums push most liability for condition and title onto you.

Which channel fits depends on your cash position, your tolerance for buying sight unseen, and how long you can wait. The rest of the preparation applies to all three, with a few auction-only pieces flagged where they come up.

Getting Your Money Ready

If You’re Paying Cash

You need a proof-of-funds letter from a bank or other financial institution stating the current balance of your liquid assets and confirming you can cover the purchase price. Sellers and auction officials generally want the letter dated within 30 days of the transaction.

If You’re Financing

A standard mortgage pre-approval often is not enough for a foreclosure. Conventional loans will not fund a property in poor condition, and many foreclosed homes are. Three programs exist for exactly this problem:

FHA Limited 203(k) lets you finance up to $75,000 in repair costs on top of the purchase price, covering non-structural work like flooring, plumbing updates, or appliances.¹
FHA Standard 203(k) covers major structural work — additions, foundation repairs, full gut renovations — provided the repair costs exceed $5,000 and the total property value stays within FHA mortgage limits for your area.¹
Fannie Mae HomeStyle Renovation is a conventional option that rolls renovation costs into the mortgage for one- to four-unit primary residences, one-unit second homes, or one-unit investment properties. The renovation portion is capped at the lesser of the cost estimate or a percentage of the completed value, and the loan cannot exceed Fannie Mae’s maximum mortgage amount for the area.²

Ask your lender to issue a pre-approval letter that states the maximum loan amount and, if you are using 203(k) or HomeStyle, confirms you are approved under that program. Sellers and lenders handling REO deals want to see that your financing can actually fund on the property in front of them.

Payment and Registration at Auction

Foreclosure auctions almost universally require cashier’s checks or cash. Personal checks and credit cards are not accepted. The checks are usually made payable to the trustee, the clerk of court, or the entity running the sale, and you need to confirm the exact payee name before the auction. Bring a valid government-issued photo ID to register as a bidder. Some jurisdictions require registration forms declaring your intent and eligibility, and a few require a non-refundable deposit just to bid. Confirm the rules well before the sale date; showing up unprepared disqualifies you.

Checking the Title Before You Buy

Order a preliminary title report from a title company before any foreclosure purchase. It searches public records for existing claims — unpaid property taxes, secondary mortgages, mechanics’ liens, easements, and other encumbrances — and tells you what you might be inheriting.

Not every lien disappears when the property is foreclosed. The rule turns on priority, meaning the order in which liens were recorded. Liens recorded after the foreclosing lender’s mortgage (junior liens) are typically wiped out by the sale. Liens recorded before it (senior liens) survive and become your problem.

Federal Tax Liens

Federal tax liens follow the same priority framework with an extra wrinkle. A federal tax lien is not valid against a prior recorded mortgage until the IRS files notice of the lien, so the recording date of the IRS notice controls priority.³ If the IRS recorded first, the tax lien survives the foreclosure and stays attached to the property.⁴

Even when the foreclosure wipes out a junior federal tax lien, the IRS keeps a right to redeem the property for 120 days after the sale, or longer if state law gives a longer period.⁵ During that window, the IRS can buy the property from you by paying what you paid at the sale. The scenario is uncommon, and a thorough title search will show any recorded federal tax lien notices so you can weigh it before bidding.

Title Insurance

A title insurance policy, paid once at closing, protects you from defects the search did not catch: forged documents in the chain of title, undisclosed heirs, recording errors. Getting title insurance on an auction purchase is harder because you may not have time to complete a search before the sale, which is part of why auctions carry more risk than REO or pre-foreclosure deals.

Pre-Foreclosure: Buying From the Owner

In a pre-foreclosure deal, you negotiate directly with the homeowner after default but before the auction. If the price is below the mortgage balance, the lender has to approve the short sale, and the review covers the offer, the homeowner’s financial hardship, and the property’s appraised value. That review runs several weeks to several months.

The payoff for the slower timeline is access. You can usually arrange a full interior inspection, negotiate repairs or a price adjustment, and secure title insurance before closing. None of that is realistic at a public auction. The main uncertainty is whether the lender ultimately signs off.

Bidding at a Foreclosure Auction

Public foreclosure auctions take place at a designated spot, often the steps of a county courthouse, or through an online portal. After registering with your ID and checks in hand, you follow the bidding increments the auctioneer sets. Each bid is an irrevocable offer. Once the sale is called final, you have entered a binding contract, you sign a certificate of sale on the spot, and you deliver the full amount or a required deposit in cashier’s checks immediately. If a deposit structure applies, the balance is typically due within 24 hours or by the deadline the court or trustee sets.

You almost certainly will not get inside the property beforehand. The former owner or a tenant may still live there, and the selling entity has no duty to let bidders in. You buy as-is, with any hidden damage — mold, foundation problems, faulty wiring, missing fixtures — included at no discount. Before bidding, drive by to look at the exterior, pull the tax and permit history, and read the preliminary title report. None of this eliminates the risk, but it narrows it.

After payment clears, the trustee or sheriff prepares a trustee’s deed or sheriff’s deed transferring ownership to you. Recording timelines vary by jurisdiction, from roughly 15 days to several months. Until the deed is recorded, your ownership may not appear in public records, so hold onto your certificate of sale and payment receipts.

Buying a Bank-Owned (REO) Property

When nobody outbids the lender at auction, the property becomes Real Estate Owned and the lender hires an agent to list it. You generally need to work with a real estate agent to submit your offer through the lender’s designated system. Once the lender accepts, you sign the lender’s purchase addendums, which are long and shift most liability for condition and title to you. Watch the deadlines in those addendums carefully — missed inspection, financing, or closing dates can let the lender cancel the contract and keep your earnest money.

REO contracts typically include an inspection contingency of about 7 to 10 days. The bank will not make repairs — the sale is still as-is — but the inspection gives you numbers to work with. You can renegotiate, adjust your financing, or walk away before the contingency expires. Skipping the inspection on a foreclosure is one of the most expensive mistakes a buyer can make.

Closing on an REO property runs through a neutral escrow company and ends with the deed recording, much like a standard sale.

Redemption Rights That Can Undo Your Purchase

In roughly half of all states, the former homeowner has a statutory right to reclaim the property after a foreclosure sale by paying the sale price plus interest, fees, and certain buyer expenses. The redemption window runs from as short as three months to as long as a year depending on the state. During that period, your ownership is not fully settled: if the former owner comes up with the money, you get your money back and lose the property. In states with long redemption windows, you may not be able to resell or refinance until the period runs out, which ties up your capital. Check your state’s rule before you bid at auction.

Separately, when a federal tax lien was attached to the property, the IRS has its own 120-day redemption right after the sale, extended if state law provides a longer period, and can redeem by paying what you paid.⁵ If the IRS redeems, title transfers to the United States.

Tenants Already Living There

If tenants occupy the property under a legitimate lease, federal law limits how fast you can require them to leave. The Protecting Tenants at Foreclosure Act requires the new owner to give bona fide tenants at least 90 days’ written notice before requiring them to vacate.⁶ If the lease runs beyond those 90 days, you generally honor the remaining term — unless you intend to occupy the property as your primary residence, in which case the 90-day notice applies regardless of lease length.

The tenancy has to meet three conditions to qualify: the tenant cannot be the former borrower or an immediate family member, the lease must be the result of an arm’s-length transaction, and the rent must be at or near fair market value, or reduced because of a government subsidy.⁶ Some states give tenants longer notice or additional protections.

What You Owe and Need To Do After Closing

Transfer taxes — the fees state or local governments charge when property changes hands — typically run from a fraction of a percent to about 2% of the sale price. You will also pay a recording fee to file the new deed with the county recorder, usually a modest charge.

If the former owner or an unauthorized occupant is still in the property and does not qualify as a bona fide tenant, you have to go through the formal eviction process. Changing the locks or shutting off utilities is illegal in every state. Eviction requires filing a court action and waiting for a judge’s order, which can take anywhere from a few weeks to several months depending on jurisdiction.

Then there is the house itself. Foreclosed homes are often in disrepair after months of vacancy, with winterization damage, plumbing failures, pest infestations, and deferred maintenance all common. If you financed with an FHA 203(k) or HomeStyle Renovation loan, the repair money is built into your mortgage, but the work has to start promptly and follow the lender’s draw schedule.¹

1
U.S. Department of Housing and Urban Development. 203(k) Rehabilitation Mortgage Insurance Program Types
2
Fannie Mae. HomeStyle Renovation Mortgages: Loan and Borrower Eligibility
3
Office of the Law Revision Counsel. 26 U.S. Code 6323 – Validity and Priority Against Certain Persons
4
Internal Revenue Service. 5.12.4 Judicial/Non-Judicial Foreclosures
5
Office of the Law Revision Counsel. 26 U.S. Code 7425 – Discharge of Liens
6
Office of the Law Revision Counsel. 12 USC 5220 – Assistance to Homeowners