Home / Blog / Arizona Dog Bite Law and the One Bite Rule Explained: What Every Victim Needs to Know

Arizona Dog Bite Law and the One Bite Rule Explained: What Every Victim Needs to Know

Many states give dog owners a legal pass the first time their animal bites someone — the so-called "one-bite rule." Arizona does not. Under A.R.S. § 11-1025, an owner is strictly liable for a bite that occurs in a public place or while the victim was lawfully on private property, regardless of whether the dog had any history of aggression. There's no first bite free in Arizona.

What strict liability means in practice

In a negligence case, you have to prove the owner acted carelessly. Strict liability removes that requirement. You don't need to show the owner knew the dog was dangerous, failed to restrain it, or did anything wrong at all. The bite, combined with your lawful presence, is enough to establish liability. That's a significant advantage for injured victims.

Who counts as "lawfully present"

The statute protects anyone who was in a public place or lawfully on private property at the time of the bite. That includes guests invited to someone's home, postal workers and delivery drivers, utility workers, neighbors who entered with permission, and anyone on a public sidewalk or park. Trespassers generally fall outside the statute's protection — but courts in Arizona interpret the trespasser exception narrowly, and it rarely applies to children or people who entered without knowing they were trespassing.

Defenses owners and insurers raise

Strict liability doesn't mean automatic recovery. Owners and their insurers will argue provocation — that the victim hit, startled, or taunted the dog — or trespassing. Arizona's pure comparative fault rule (A.R.S. § 12-2505) means that even if you were partly responsible, your damages are reduced proportionally rather than eliminated. An adjuster will use these arguments to push a low settlement. Don't accept any payment or sign a release before speaking with an attorney. See our post on Arizona comparative negligence law.

What a dog bite claim can recover

Medical bills including emergency care, surgery, wound treatment, and follow-up, future costs for reconstructive procedures and therapy, lost wages, pain and suffering, emotional distress, and scarring or disfigurement are all recoverable. Dog attacks can cause PTSD, particularly in children, and psychological damages are part of the claim. See our related post on Arizona dog bite compensation.

The filing deadline

Arizona gives most personal injury victims two years from the date of the bite to file (A.R.S. § 12-542). Missing this deadline ends your right to compensation permanently. See our post on the Arizona personal injury statute of limitations for exceptions, including cases involving minors.

Our dog bite attorneys handle claims throughout Phoenix and Scottsdale on a contingency fee basis. No fee unless we win. Call (480) 418-SHER (7437) or reach out online.