How online foreclosure auctions work

There are two kinds of online foreclosure auctions. Some are the foreclosure sale itself, run online by a county clerk or an auction company, and usually need cash or certified funds. Others sell bank-owned homes after the sale, on sites like Auction.com, Xome and Hubzu, where you place a deposit, often pay a buyer's premium and close later, sometimes with a loan. Read the terms on each listing before you bid.

Updated November 2026. A plain-language guide, not legal advice.

Learn how to bid with a local agent
Two kinds
The foreclosure sale itself, or a bank-owned home after it
Extra cost
Many sites add a buyer's premium to the winning bid
Seller approval
Some wins are subject to the seller's OK
Financing
Often allowed on bank-owned homes, rarely at the sale

Step by step

The order most online auctions go in. Each site's terms and the home in front of you can change it.

See online auctions on the mapLearn how to bid with a local agent
  1. Know which kind of auction it is

    The listing says whether it is a foreclosure sale (trustee or sheriff sale) or a bank-owned home. That decides how you pay, what you inherit and how fast you have to close.

  2. Register and verify your funds

    Create an account, verify your identity and add a bidding deposit if the site asks for one. Some sites ask for proof of funds or a loan pre-approval before you can bid on certain homes.

  3. Research the home before bidding

    Read the property page, the auction terms and any title or disclosure documents. Many homes can't be seen inside, so drive by, check recent sales nearby and budget for repairs.

  4. Set your top number, including fees

    Add the buyer's premium, closing costs, back taxes or liens you may inherit and repairs. Bid up to that number and stop. Many sites extend the clock when a late bid comes in, so don't count on a last-second win.

  5. If you win, move fast

    You'll sign purchase documents within hours and send the deposit, often by the next business day. Missing a deadline can cost you your bidding deposit.

  6. Close on the timeline in your contract

    For bank-owned homes, close through the escrow or title company named in the documents. For foreclosure sales, pay as the terms require and record your deed.

What can go wrong

The premium and fees push you over

A buyer's premium is added on top of the winning bid on many sites. Leave room for it in your top number.

Your win isn't final

Bids marked subject to confirmation can be turned down by the seller. Don't lock up other money until the sale is approved.

Buying as-is, sight unseen

Online auction homes are usually sold as-is, and some are still occupied. Budget for repairs and, if needed, the legal process to get possession.

Who you need

  • Agent who works foreclosures

    Sees bank-owned and HUD homes the day they list, and knows which ones sat.

    Ask them: How many bank-owned or auction homes did you close last year?

  • Lender with fast proof of funds

    Auctions and bank sellers want proof you can close before they take you seriously.

    Ask them: How fast can you send a proof-of-funds letter, and can you close in 10 days?

  • Title company

    Finds the liens that survive a sale before they become your problem.

    Ask them: Can you run a title search before the auction date?

  • Real estate attorney

    Reads auction terms, deeds and occupant rules in your state.

    Ask them: What happens if someone is still living in the home after I buy it?

Learn how to bid with a local agent

Courthouse or online, MLS or auction site, HUD or bank: a local agent can show you which route a home is on.

Sources: Auction.com bidder terms (buyer's premium, deposits), Auction.com Texas trustee sale terms, Florida Statutes 45.031, judicial sales

Experts we work with

Local agents who work distressed and off-market homes, and a lender to call before you bid. Ask through us and we'll introduce you by email.

Recommended lender

Cole Boren, portrait

Cole Boren

Branch Manager, CMG Home Loans

Cole has nearly three decades in mortgage lending. He helps buyers plan a purchase around the bigger picture: the cash they keep, the home they own now and the timing of the move.

  • What you can qualify for now
  • Buying before you sell
  • Which loan fits the home you want

Cole Boren, NMLS #384591. CMG Home Loans, NMLS #1820. Equal Housing Opportunity. Licensing varies by state. Check his NMLS record.

Real Estate Intel recommends people we work with. You're free to use any agent or lender.

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Questions buyers ask

How much is the buyer's premium?

It varies by site and home. Auction.com's terms say it is typically the greater of 5% of the winning bid or a published minimum, and it can vary or be waived. Check the property page before you bid.

Can I get a mortgage for an online auction home?

Often for bank-owned homes, if the listing allows financing and you can close on time. Foreclosure sales usually need cash or certified funds right after the sale.

Are county foreclosure sales held online?

In some places. Florida law allows clerks to hold foreclosure sales online, and many Florida counties do. Other counties still hold them in person, sometimes with remote bidding through an auction company.

What happens if I win and can't pay?

You can lose your bidding deposit, and the home can go to the next bidder or back to auction. Line up your funds before you bid.

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