Key Takeaways
- In a court-confirmed probate sale, after an offer is accepted, other buyers can overbid at the confirmation hearing — a live courtroom auction.
- The first overbid must beat the accepted offer by a set formula: the offer plus 10% of the first $10,000, plus 5% of the rest.
- For example, on a $500,000 accepted offer, the first overbid must be at least $525,500.
- The court sets the increments for any further bidding at the hearing.
- For an estate (and its representative), the overbid process is a feature — it can drive the price up and helps secure the best value for the beneficiaries.
What the Overbid Process Is
In a court-confirmed probate sale — the kind required when the representative has limited authority — accepting a buyer’s offer isn’t the end of the story. At the confirmation hearing, the court gives other buyers a chance to step in and bid higher, right there in the courtroom. It’s essentially a live auction layered on top of the accepted offer, and it can change who ends up with the property.
This overbid process exists to protect the estate. By letting competing buyers bid the price up at the hearing, the law guards against a property being sold too cheaply — making sure the beneficiaries get closer to true market value. For a representative selling estate property, understanding the overbid is essential, because it directly affects what the estate nets and because managing it well is part of getting the best result for the beneficiaries.
This page focuses on the overbid from the estate’s and representative’s perspective — selling the property — with notes for buyers along the way.
The First Overbid Formula
The most important rule is how high the first overbid has to be. It can’t just be a dollar more than the accepted offer — California sets a minimum increase by formula. The first overbid must be at least the original accepted offer, plus:
- 10% of the first $10,000 of the accepted offer, plus
- 5% of the amount above $10,000.
That sets a meaningful threshold a competing buyer has to clear to get back in the game. It’s high enough to discourage frivolous bids but structured to allow genuine competition.
A Worked Example
Take an accepted offer of $500,000. The minimum first overbid is:
- 10% of the first $10,000 = $1,000
- 5% of the remaining $490,000 = $24,500
- Minimum increase = $25,500
- So the first overbid must be at least $525,500.
A competing buyer who isn’t willing to go to at least $525,500 can’t overbid; one who is resets the bidding at that level. From there, the court sets the increments for any further rounds of bidding among interested buyers at the hearing — there’s no fixed statutory amount for subsequent bids; the judge establishes them to keep the auction orderly.
How the Hearing Plays Out
At the confirmation hearing, the process generally unfolds like this:
- The representative presents the accepted offer for confirmation.
- The court asks for overbids from any qualified buyers present who want to bid higher.
- If someone makes a qualifying first overbid (meeting the formula above), bidding opens, and the court takes successive bids at the increments it sets.
- The court confirms the sale to the highest bidder — who may be the original buyer (if no one overbids or they win the bidding) or an overbidder.
- The winning buyer typically must be ready to proceed on the spot, often with a deposit in the required form.
For the estate, a competitive hearing is good news — each overbid puts more money toward the beneficiaries. For the original buyer, it’s the risk they accepted by bidding on a court-confirmed property: they can be outbid at the last step.
Selling estate property through a court-confirmed sale and want to maximize what the beneficiaries receive? Handling the overbid process well is part of getting the best result. Bay Legal can guide the sale.
For guidance on your specific situation, call (650) 668-8000 or schedule a consultation at baylegal.com/contact.
What This Means for the Estate and Representative
From the representative’s side, the overbid process shapes strategy:
- The accepted offer sets a floor, not a ceiling. Marketing the property well and getting strong initial interest can lead to competitive overbidding that benefits the estate.
- Pricing and appraisal matter. Because a court-confirmed sale generally must be at least 90% of the appraised value, the appraisal sets the baseline — and a realistic one helps attract bidders.
- The representative’s duty is to the estate. Securing the best price serves the beneficiaries and is part of the fiduciary obligation, so welcoming legitimate competition is appropriate.
- Process precision counts. The sale has to follow the rules — proper reporting, notice, and conduct of the hearing — or confirmation can be delayed.
A representative who understands the overbid can use it to the estate’s advantage rather than being surprised by it.
Notes for Buyers
If you’re buying a probate property in a court-confirmed sale, a few realities to keep in mind: your accepted offer isn’t final until confirmation; you can be outbid at the hearing; if you want to overbid, you’ll need to meet the formula and be ready to proceed (often with a cashier’s check deposit); and overbids generally must be made on the court’s terms. It’s a different experience from a standard purchase — worth understanding before you commit time and money to a probate listing.
Selling — or bidding on — a probate property and want to handle the hearing right? The rules are precise and the stakes are immediate. Bay Legal can help.
For guidance on your specific situation, call (650) 668-8000 or schedule a consultation at baylegal.com/contact.
How This Fits With the Rest of Probate
The overbid process is part of selling a house during probate on the court-confirmation path, which depends on the representative’s authority and the referee’s appraisal that sets the minimum price. The proceeds flow into the estate ahead of distribution. For the full process, see our complete guide to California probate.
Frequently Asked Questions
How does the overbid process work in a California probate sale?
After an offer is accepted on a court-confirmed sale, the court takes higher bids from other buyers at the confirmation hearing — a live auction. The first overbid must meet a minimum formula, and the court sets increments for further bidding, then confirms the sale to the highest bidder.
How is the minimum overbid calculated in California?
It’s the accepted offer plus 10% of the first $10,000 plus 5% of the amount above $10,000. On a $500,000 offer, the minimum first overbid is $525,500.
Who sets the bid increments after the first overbid?
The court. There’s no fixed statutory amount for subsequent bids; the judge sets the increments at the hearing to keep the bidding orderly.
Why does California allow overbidding on probate sales?
To protect the estate and its beneficiaries by ensuring the property sells for close to market value. Competitive bidding at the hearing guards against a sale at too low a price.
Can the original buyer lose the property at the hearing?
Yes. In a court-confirmed sale, the accepted offer isn’t final — another buyer can overbid at the hearing and, if they win and the court confirms to them, take the property from the original buyer.


