A dog bite lawsuit in California works under a strict liability rule: if a dog bites you while you are lawfully in a public place or on private property, the owner owes you compensation, and you do not have to prove the owner was careless or knew the dog was dangerous. You file in Superior Court within two years of the bite, prove your injuries and losses, and in most cases collect through the owner’s homeowners or renters insurance. The size of your recovery depends on how badly you were hurt, what defenses the owner raises, and whether there is insurance or assets behind the claim.
The Strict Liability Rule You’re Suing Under
California Civil Code Section 3342 holds dog owners responsible for bites regardless of the dog’s history or the owner’s precautions. The owner cannot defeat your claim by showing the dog had never bitten anyone before, had been well-trained, or was on a leash at the time.1California Legislative Information. California Code CIV 3342 – Liability of Dog Owner
To win on strict liability, you have to show two things. The defendant owned the dog, and you were lawfully present when the bite happened. Lawful presence covers public spaces like sidewalks, parks, and streets, as well as private property you entered with express or implied permission. Social guests, mail carriers, delivery drivers, and utility workers all qualify. Trespassers do not.1California Legislative Information. California Code CIV 3342 – Liability of Dog Owner
What Counts as a Bite
Section 3342 covers bites specifically. A bite happens when the dog closes its teeth around any part of your body, even without breaking the skin, and gripping you through clothing counts. If a dog knocked you down, tripped you, or scratched you without biting, strict liability does not apply. You can still sue, but you need a negligence theory: proof that the owner failed to use reasonable care in controlling the animal and that the failure caused your injury. Negligence claims are harder because the burden shifts to you. Useful evidence includes a history of the dog lunging at people, a broken leash, or the owner letting the dog roam off-leash in violation of a local ordinance.
Who You Can Sue
The strict liability statute targets the dog’s owner. Dog sitters, walkers, and temporary caretakers are not owners under Section 3342, so strict liability does not reach them automatically; a claim against a non-owner handler has to be framed as negligence.
Landlords are not strictly liable for a tenant’s dog either. They can be sued for negligence if they knew a dangerous dog was on the property and did nothing. Prior complaints, witnessed aggression, or a known bite history can establish that knowledge.
The Two-Year Deadline
You have two years from the date of the bite to file. The deadline comes from Code of Civil Procedure Section 335.1, which governs personal injury claims generally.2California Legislative Information. California Code of Civil Procedure 335.1
Miss it and the court will almost certainly dismiss your case no matter how strong the facts are. Narrow exceptions exist for minors and people who were mentally incapacitated at the time of the injury. For adult victims, the window is firm.
Defenses the Owner Can Raise
Strict liability does not mean automatic recovery. Several defenses can reduce or eliminate what you collect.
Provocation
If you provoked the dog, the owner can argue the bite was a foreseeable reaction. California juries decide whether the dog’s response was justifiable in light of what you were doing. Teasing, hitting, or cornering a dog can qualify. Walking toward one or standing up near one does not. Courts have also noted that a prolonged mauling is rarely a proportionate response even when some provocation occurred.
Comparative Fault
California uses pure comparative fault. If the jury assigns you a share of responsibility, your damages drop by that percentage. A victim found 30% at fault for ignoring warning signs and entering a fenced area recovers 70%. Provocation often plays out this way in practice, as a reduction rather than a complete bar.
The Veterinarian’s Rule
Veterinarians, groomers, dog walkers, trainers, and kennel workers are generally treated as having assumed the ordinary risk of being bitten on the job. They usually cannot recover under strict liability for a bite during routine work. The defense collapses when the owner knew or should have known the dog was dangerous and failed to warn the professional.
Trespassing
Someone who was not lawfully on the property has no claim under Section 3342. The owner bears the burden of proving the victim had no right to be there.1California Legislative Information. California Code CIV 3342 – Liability of Dog Owner
What You Can Recover
Dog bite damages fall into three categories.
Economic Damages
These cover documented out-of-pocket losses: emergency room bills, surgery, follow-up care, physical therapy, prescriptions, and reconstructive or cosmetic work for scarring. Lost wages during recovery count, and severe injuries can support a claim for loss of future earning capacity. The strength of this category depends on paperwork. Keep every receipt, invoice, and pay stub showing missed time.
Non-Economic Damages
Physical pain, emotional distress, anxiety around animals, disfigurement, and reduced quality of life all fall here. California does not cap non-economic damages in personal injury cases. A jury assigns the dollar figure based on how severe and lasting your suffering is. A child left with permanent facial scarring and a lasting fear of dogs will see a much larger number than an adult with a minor hand bite that healed in weeks.
Punitive Damages
Punitive damages are rare in dog bite cases but available when the owner’s conduct was more than careless. Civil Code Section 3294 requires clear and convincing evidence of malice, oppression, or fraud. In practice, that looks like an owner who knew the dog had repeatedly attacked people and deliberately let it roam, or who trained the dog to attack and set it on someone. Ordinary carelessness, even serious carelessness, will not meet the standard.3California Legislative Information. California Civil Code 3294 – Punitive Damages
Where the Money Actually Comes From
Most dog bite claims are paid through the owner’s homeowners or renters insurance, not out of personal savings. Standard policies include personal liability coverage, and dog bites are among the most common liability claims insurers handle. In 2023, the average cost of a dog bite claim in California was roughly $68,000.
Insurance matters because a judgment against someone with no coverage and no assets is a piece of paper, not a paycheck. Before investing time and money in litigation, find out whether the owner carries liability coverage that can pay a settlement or judgment.
One complication affects certain breeds. Many insurers exclude pit bulls, Rottweilers, German shepherds, Dobermans, and chow chows, or apply lower sub-limits to animal claims. The exclusion list varies by insurer. If the policy excludes the dog that bit you, you may be dealing with an effectively uninsured defendant. Some owners carry separate dog liability policies; many do not.
Filing and Serving the Lawsuit
If settlement talks fail, you file a Summons and Complaint in the California Superior Court for the county where the bite occurred or where the defendant lives.4California Courts. Personal Injury Cases
Filing fees track the amount you are seeking. As of January 2026, an unlimited civil case (claims over $35,000) costs $435 to file. A limited civil case for $10,000 to $35,000 costs $370. Claims under $10,000 cost $225. Fees run slightly higher in Riverside, San Bernardino, and San Francisco counties because of local construction surcharges.5Judicial Branch of California. Superior Court of California Statewide Civil Fee Schedule
After filing, you have to serve the defendant with the Summons and Complaint. California requires service by someone other than you who is at least 18 years old. Many plaintiffs hire a professional process server, which typically costs between $20 and $100. Once served, the defendant has 30 days to respond in writing.4California Courts. Personal Injury Cases
Evidence to Collect Now
Start building the file immediately. Memories fade, witnesses move, and medical records are easier to assemble when the treatment is recent.
- Get the owner’s name and contact information and the dog’s licensing details. If the dog is unknown to you, a police or animal control report can help identify the owner.
- Report the bite to your local animal control agency. California already requires healthcare providers to report animal bites, but filing your own report creates an independent record you control.
- Photograph the wound right away and at intervals as it heals. Keep every medical bill, pharmacy receipt, and therapist invoice.
- Collect names and phone numbers from witnesses. Statements taken while details are fresh carry more weight than recollections months later.
- If you miss work, get a letter from your employer confirming the dates and wages lost.
Request your full medical records through your healthcare provider’s release-of-information process so you have documentation of every related visit, not just the ones you remember.
Why a Prior Bite Strengthens Your Case
Under Civil Code Section 3342.5, the owner of a dog that has bitten someone has an ongoing duty to take reasonable steps to remove the danger. If the same dog has bitten before, that history can support a larger damages award, and an owner who ignored a prior bite and did nothing to control the dog may expose themselves to punitive damages. Where possible, obtain animal control records on the dog and any prior incident reports.6California Legislative Information. California Code CIV 3342.5 – Duty of Dog Owner to Remove Danger