CALIFORNIA LEGAL CODE
California Civil Code § 3342
Dog-Bite Strict Liability




Under California Civil Code § 3342, a dog owner is strictly liable for a dog bite — regardless of whether the dog ever bit anyone before or whether the owner knew it was dangerous — as long as the victim was bitten in a public place or while lawfully on private property.
Reviewed against the current statutory text at leginfo.legislature.ca.gov. This page is legal information, not legal advice.
Exact Statute Text
3342. (a) The owner of any dog is liable for the damages suffered by any person who is bitten by the dog while in a public place or lawfully in a private place, including the property of the owner of the dog, regardless of the former viciousness of the dog or the owner’s knowledge of such viciousness…
(b) Nothing in this section shall authorize the bringing of an action… against any governmental agency using a dog in military or police work if the bite… occurred while the dog was defending itself… or… in [police/military] work.
Read the full, current section at the official source: Cal. Civ. Code § 3342 (leginfo).
In Plain English
- Strict liability: the owner is liable for a bite even with no prior history — California has no “one free bite” rule for bites covered by § 3342.
- Where it applies: the victim must have been in a public place or lawfully on private property (including the owner’s).
- Bites only: § 3342 covers bites; other dog-caused injuries may proceed under ordinary negligence (Civil Code § 1714).
- Exception: police/military dogs performing their duties are excluded in defined circumstances.
Key Terms Defined
Strict liability
Liability without needing to prove the owner was careless — the bite itself, in a covered location, is enough.
Lawful presence
Being in a public place, or on private property by invitation or legal duty, as required by § 3342.
“One-bite” rule
The older rule requiring a prior bite/known viciousness — abrogated for bites covered by § 3342.
Purpose & Context
Section 3342 protects bite victims by removing the need to prove the owner knew the dog was dangerous. It places responsibility on owners for the harm their dogs cause to people who are lawfully present.
Real-World Example
A visitor lawfully at a friend’s home is bitten by the friend’s dog that had never bitten anyone before. Under § 3342, the owner is strictly liable for the bite injuries regardless of the dog’s prior history.
Civil Code § 3342 at a glance
| Item | Rule |
|---|---|
| Liability | Strict — no proof of prior viciousness needed |
| Covered injury | Dog bites |
| Where | Public place, or lawful presence on private property |
| Exception | Police/military dogs in defined duty situations |
Related California Statutes
Why 3342 Matters
For injured people & families
You do not have to prove the owner knew the dog was dangerous — strict liability under § 3342 makes a valid bite claim far easier to establish. See our California dog bite lawyer page.
For defendants
Defenses typically focus on whether the victim was lawfully present, provocation, or whether the injury was a covered “bite” versus another kind of harm.
Frequently Asked Questions
Is California a strict-liability state for dog bites?
Yes. Under Civil Code § 3342, an owner is liable for a bite regardless of the dog’s prior history, if the victim was lawfully present.
Does the dog have to have bitten someone before?
No. There is no ‘one free bite’ requirement for bites covered by § 3342.
What if the dog injured me without biting?
Non-bite injuries generally proceed under ordinary negligence (Civil Code § 1714) rather than § 3342.
Are there exceptions?
Yes — police and military dogs performing their duties are excluded in defined circumstances.
Sources & Legal Authorities
- California Legislative Information — Official California Codes & Statutes
- Judicial Council of California — Civil Jury Instructions (CACI) — Civil jury instructions, court rules & opinions
- Cornell LII — Wex Legal Encyclopedia — Legal Information Institute (definitions)
- Justia — California Codes & Case Law — California code database & case law

Joseph Shirazi — Managing Partner · California State Bar #265403
Joseph Shirazi is the Managing Partner of Compass Law Group, LLP, representing injury and abuse survivors throughout California.
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Legally reviewed by Simon Esfandi, Partner & Co-Founder (CA Bar #275307).
Disclaimer: This page provides general legal information about California law and is not legal advice. Reading it does not create an attorney-client relationship. Past results do not guarantee future outcomes.
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