The dog owner probably told you the same thing most owners say right after an attack: “He’s never done anything like this before.” You may have walked away believing that means you don’t have a case. That belief is wrong, and it’s one we encounter regularly. Texas law provides multiple paths to recovery after a dog attack, and a dog’s clean history is only one factor in a much larger analysis.
We’ve spent more than 25 years handling high-stakes personal injury cases where understanding the injury itself is just as critical as understanding the law. Our backgrounds in nursing and engineering shape how we evaluate every case, including dog attacks that produce soft tissue damage, nerve injury, and psychological trauma that insurers routinely undervalue. What follows is an honest explanation of how dog bite liability works in Texas and what you can do to protect your claim.
Texas Has No Dog Bite Statute: Here’s What Governs Your Case Instead
Most states have a specific statute establishing when a dog owner is liable for a bite. Texas isn’t one of them. Liability here flows from common law established by the 1974 Texas Supreme Court case Marshall v. Ranne, 511 S.W.2d 255, and from general negligence principles that courts have applied consistently since then.
That framework gives a bitten person two distinct paths. The first is strict liability under what courts call the one-bite rule, which applies when the owner had prior knowledge that the dog had dangerous tendencies. The second is general negligence, which applies when the owner’s careless handling or failure to restrain the dog caused the attack, regardless of whether the dog had ever shown aggression before. Texas Health and Safety Code Chapter 822 also defines what constitutes a “dangerous dog” and imposes registration, enclosure, and insurance requirements on owners. When an owner fails to meet those requirements, that failure becomes evidence in a civil claim.
What the One-Bite Rule Actually Means and What It Doesn’t
The one-bite rule is probably the most misunderstood concept in dog bite law. It doesn’t give every dog one free bite before the owner faces consequences. The rule turns on owner knowledge, not on whether an actual prior bite occurred.
Evidence that an owner knew or should have known about dangerous tendencies includes prior lunging at pedestrians, snapping at family members, aggressive behavior toward other animals, or documented complaints from neighbors. None of those require a bite on record. Once that knowledge exists, the owner is on notice, and any resulting injury triggers strict liability. Under strict liability, a victim doesn’t need to prove the owner acted carelessly. The elements are simpler: the owner had knowledge of dangerous propensity, and the dog caused injury.
When the One-Bite Rule Doesn’t Apply: Negligence & Negligence Per Se
A dog with no documented aggression history isn’t a shield against liability. If the owner failed to exercise reasonable care, liability can still attach through general negligence. An unsecured gate, a broken fence section, or a dog allowed to roam off-leash in a public area can each support a negligence claim without any need to prove the owner knew the dog was dangerous.
Texas law also recognizes negligence per se, which allows a legal violation to substitute for proof of unreasonable conduct. Dallas City Code Chapter 7 requires all dogs to be leashed in public at all times, except in designated off-leash parks. An off-leash dog that bites someone in a public space means the owner violated that ordinance, and that violation is evidence of negligence. Chapter 7 also creates a separate local offense when an owner fails to secure their dog and it bites someone unprovoked off the owner’s property. This is a layer of protection that exists entirely apart from the state one-bite rule and that most victims never know about.
Texas Health and Safety Code Chapter 822 applies separately to dogs formally designated as “dangerous.” In Dallas, owners of registered dangerous dogs must pay an initial $250 registration fee and a $50 annual renewal, maintain at least $100,000 in liability insurance, have the dog microchipped, and post a sign reading “BEWARE DANGEROUS DOG” purchased from Dallas Animal Services. An owner’s failure to comply with any of these requirements strengthens a victim’s case in a documented, provable way.
Texas also has a criminal provision called Lillian’s Law. It applies when a dog owner’s criminal negligence results in serious bodily injury or death, a higher threshold than civil negligence. The civil and criminal tracks are separate, and a criminal charge isn’t required for a civil claim to succeed. But if an owner faces criminal exposure under Lillian’s Law, that context matters to the full picture of the case.
What to Do After a Dog Attack in Dallas
The steps you take in the days after a dog bite directly affect the strength of your civil claim. Every action below maps to a specific legal element.
- Report the bite to Dallas Animal Services by calling 311 or using the Dallas 311 mobile app as soon as possible. This creates an official record, triggers an officer investigation, and can surface the dog’s prior complaint history, all of which support your claim. Dallas Animal Services investigated 39 dog bite incidents in 2023 alone, ranking Dallas second among Texas cities for reported attacks.
- Seek medical care immediately. Medical records documenting puncture wounds, infection, nerve damage, scarring, or psychological trauma are the foundation of your damages calculation. Delayed treatment gives insurers grounds to argue the injuries weren’t serious.
- Document everything at the scene. Photograph injuries immediately and throughout healing, collect the owner’s contact and insurance information, note witness names and contact details, and preserve any prior animal control records or neighbor complaints about the dog.
What Compensation Covers and What Defenses to Expect
Recoverable damages in a Texas dog bite claim typically include emergency and follow-up medical costs, lost wages during recovery, pain and suffering, scarring and disfigurement, and documented psychological injury including anxiety and post-traumatic stress disorder. PTSD following a violent dog attack is well-recognized in clinical literature and can be a significant, documentable part of a claim, which is exactly why it’s often the first category insurers attempt to dismiss.
In most claims, the practical source of payment is the dog owner’s homeowners or renters insurance policy. Texas insurers handle a substantial volume of these claims, which means they also have well-practiced strategies for reducing payouts. The insurance company’s interests and yours aren’t aligned. That’s not a surprise. It’s the starting point.
Owners and their insurers typically raise three defenses: no prior knowledge of aggression, provocation by the victim, or trespassing. Texas follows a proportionate responsibility rule (sometimes called modified comparative negligence), meaning a victim found partially at fault still recovers, but damages are reduced proportionally. A victim assigned 20 percent of the fault recovers 80 percent of the damages. A victim assigned more than 50 percent recovers nothing. Texas personal injury claims also carry a two-year statute of limitations running from the date of the attack. Waiting costs you evidence, witness memory, and potentially the claim itself.
Building a Dog Bite Case That Holds Up
Dog bite claims in Texas aren’t won on sympathy. They’re won on evidence tied precisely to a legal theory. Whether the theory is strict liability under the one-bite rule, general negligence, negligence per se under Dallas City Code Chapter 7, or some combination of all three, each requires different evidence to prove. Medical records connect to damages. Animal control reports connect to owner knowledge. Leash-law violations connect to negligence per se. Prior complaints connect to strict liability.
Our medical and engineering backgrounds at Marchand Law mean we evaluate injuries and evidence with a level of clinical and technical precision that many personal injury practices can’t match. If you were bitten recently and want to understand what your case actually involves, call us at (903) 345-1807.