How Much Is My Nondisclosure Case Worth? Understanding California Damages Under Civil Code §3343(a)

If you believe a seller hid a defect from you, one of the first questions you’re probably asking is: what is this actually worth? Here’s how California law calculates damages in a real estate nondisclosure or fraud case, in plain terms.

The “out-of-pocket” rule

California uses what’s called the out-of-pocket measure of damages for fraud in a property sale, set out in Civil Code section 3343(a). It is not the same as “benefit of the bargain” damages used in some other states or in straight breach-of-contract cases. Here’s the difference:

In practice, the formula looks like this:

Damages = Purchase Price Paid − Actual Value at Time of Purchase + Consequential Damages

What counts as “actual value at time of purchase”

This is where a qualified appraiser matters. Actual value isn’t what a website estimator says — it’s a professional valuation determined as of the closing date, accounting for the undisclosed defect. Until an appraiser confirms this figure, any number you’re working with (including a contractor’s repair bid) should be treated as preliminary, not final.

What counts as consequential damages

Beyond the core valuation gap, you may be able to recover:

When punitive damages come into play

If the seller’s conduct rises to fraud, oppression, or malice — meaning they knowingly concealed the defect, not just failed to catch it — punitive damages may be available under Civil Code section 3294. If the facts only show an honest mistake or oversight, punitive damages usually aren’t supportable, and a straightforward attorney will tell you that rather than inflate your expectations.

Damages can differ by who you’re suing

A seller, a selling agent/brokerage, and your own buyer’s agent can each face different theories and different damages exposure in the same case. For example, commission disgorgement is available against an agent who breached their fiduciary duty, independent of whether you can also prove out-of-pocket loss. Your attorney should walk through each potential defendant separately rather than giving you one lump number.

There is a more technical point here that a lot of buyers — and some lawyers — miss: section 3343 is not the measure that governs a claim against your own agent. In Alliance Mortgage Co. v. Rothwell (1995) 10 Cal.4th 1226, the California Supreme Court held that damages for fraud by a fiduciary are measured under Civil Code sections 3333 and 1709 rather than section 3343. Because your buyer’s agent owes you a fiduciary duty, a claim against that agent runs on a different track than a claim against the seller.

What that means in practice is worth being precise about. For a fiduciary’s negligent misrepresentation, the Supreme Court confirmed that recovery is still limited to actual out-of-pocket loss. For a fiduciary’s intentional fraud, the Court expressly left open whether a broader benefit-of-the-bargain measure applies, noting only that damages under section 3333 “might be greater.” So this is not a guaranteed larger recovery — but it is a genuinely different and potentially broader damages framework, and it is a reason to identify early whether your agent’s conduct was careless or deliberate. That distinction can materially change what your case is worth.

Why a real number takes real work

Anyone who gives you a confident dollar figure on a first call, before pulling your TDS/SPQ, reviewing the RPA, and getting a proper appraisal, is guessing. A credible case valuation requires the actual documents and, usually, an expert.

How Jimmy can help

Jimmy Nguyen builds damages analyses the right way — grounded in the actual purchase price, expert-confirmed valuation, and a clear breakdown by cause of action and by defendant. If you want an honest read on what your case might be worth, start with a free case evaluation.

Damages analysis is part of every matter in Jimmy’s seller nondisclosure and agent misconduct practice. Because the CAR purchase agreement usually requires it first, most of these claims pass through real estate mediation before anyone files.

Email jimmy@lawjn.com with a short description of what happened.

Send Your Case Details

Tell Jimmy what happened

If something on this page sounds like your situation, write out what happened and Jimmy will review it personally. There is no charge for the initial case evaluation. Please keep it to the facts of your situation for now — until an attorney-client relationship is established in writing, what you send may not be protected as confidential.

Jimmy represents home buyers in seller non-disclosure, agent misconduct, and earnest money disputes in California, and takes other real estate matters where the facts warrant it. He is based in San Jose and works throughout Santa Clara County and elsewhere in California — the property does not have to be nearby. He is a licensed broker in California and Nevada.

Jimmy reads every submission himself, and you can expect a reply usually within one business day.

The address of the property your matter concerns. Jimmy uses it to pull the sales, listing and disclosure history before your call.

If the sale has already closed, the date it closed. Some California deadlines run from the closing date and do not extend for late discovery, so this helps Jimmy tell you how much time you have. Leave blank if you are still in escrow.

Escrow or contingency dates, a response deadline, or a notice you have already received.

Optional, but it helps Jimmy run a conflict check early.

Submitting this form does not create an attorney-client relationship. Please do not send confidential or time-sensitive information until an attorney-client relationship has been established in writing.

This article is for general informational purposes only and does not constitute legal advice. Reading it does not create an attorney-client relationship. Every case depends on its specific facts — contact our office to discuss yours.

Send Case Details