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.

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.

Call 408.645.0606 or email jimmy@lawjn.com.

Get a Damages Consultation

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.

Call 408.645.0606