Bitten by a Dog in Chicago?
Illinois’s strict liability law means the dog owner pays — no need to prove the dog was dangerous or had bitten before. Here’s what to do.
Check your dog bite claim in 60 seconds — see your filing deadline, your legal options, and your next steps. Completely free.
Key Takeaways
- Get medical attention immediately — even minor-looking dog bites can trap bacteria deep under the skin, leading to serious infections like cellulitis and sepsis, and treatment may include antibiotics, stitches, tetanus shots, and rabies evaluation.
- Illinois has a two-year statute of limitations for dog bite personal injury claims (735 ILCS 5/13-202); for minors, the statute is tolled until the child turns 18, giving them until age 20 to file.
- Under the Illinois Animal Control Act (510 ILCS 5/16), the dog owner is strictly liable if their dog attacks without provocation and the victim was lawfully present — no need to prove the dog had bitten before or that the owner knew it was dangerous.
- Report the bite to Chicago Animal Care and Control (CACC) at (312) 747-1406 — CACC will investigate the incident, check the dog's vaccination history, and may order a quarantine period to monitor for rabies.
- Do not accept a quick settlement from the owner's insurance — dog bite injuries often require multiple rounds of treatment including plastic surgery for scarring, and early offers rarely account for future surgical procedures or emotional trauma.
- Most personal injury attorneys offer free consultations and work on contingency, and can handle insurance negotiation, defend against provocation claims, and ensure full compensation for future treatment needs.
Get medical attention immediately
Dog bites can cause serious injuries including deep puncture wounds, torn muscles, nerve damage, broken bones, and dangerous infections such as cellulitis, sepsis, and rabies. Even bites that appear minor on the surface can trap bacteria deep under the skin, leading to infections that worsen rapidly.
Go to the emergency room or urgent care as soon as possible, even if the wound seems small. Treatment may include antibiotics, stitches, tetanus shots, and a rabies evaluation depending on the circumstances. Photograph your injuries at every stage of healing — these photos are critical evidence for your claim.
Identify the dog and its owner
Get the dog owner’s name, address, phone number, and homeowner’s or renter’s insurance information if possible. This information is essential for filing a claim. If you do not know the owner, note a detailed description of the dog, its color, breed, size, and the exact location where the attack occurred.
If the owner is unknown or the dog was running loose, contact Chicago Animal Care and Control (CACC) at (312) 747-1406. CACC can investigate the incident and attempt to locate the dog and its owner.
Report the bite
Report the dog bite to Chicago Animal Care and Control (CACC). Illinois law requires that dog bites be reported. CACC will investigate the incident, check the dog’s vaccination history, and may order a quarantine period to monitor for rabies.
If the bite was severe or the dog was running loose, you should also file a report with the Chicago Police Department. A police report creates an official record of the incident that strengthens your claim.
Understand Illinois’s strict liability dog bite law
Under the Illinois Animal Control Act (510 ILCS 5/16), a dog owner is strictly liable for injuries caused by their dog if the attack was without provocation and the injured person was lawfully present at the location (not trespassing). This is one of the strongest dog bite laws in the country.
Unlike states that follow a “one-bite rule,” Illinois does not require you to prove that the dog had previously bitten someone, that the owner knew the dog was dangerous, or that the owner was negligent. The first bite counts. If the dog attacked you without provocation and you had a right to be where you were, the owner is liable.
The provocation defense
Provocation is the primary defense available to dog owners in Illinois. The burden is on the owner to prove that the victim provoked the dog. Illinois courts interpret provocation narrowly — simply being near the dog, petting the dog, or walking past the dog does not constitute provocation.
The standard is even more protective when children are involved. Courts recognize that young children cannot be held to the same standard as adults when interacting with animals. A child’s innocent behavior — such as approaching a dog, reaching toward it, or playing near it — is generally not considered provocation.
Document everything and don’t settle too quickly
Dog bite injuries often require multiple rounds of treatment including initial wound care, antibiotics, potential surgery, tetanus shots, rabies vaccination series, and plastic surgery for scarring. The full cost of treatment may not be apparent for months or even years.
Early settlement offers from insurance companies often fail to account for future surgical procedures, scar revision, and the emotional impact of the attack — especially for children. Do not accept a quick settlement before you understand the full extent of your injuries and treatment needs.
File within the statute of limitations
Under 735 ILCS 5/13-202, you have two years from the date of the dog bite to file a personal injury lawsuit in Illinois. For minors, the statute of limitations is tolled until the child turns 18, giving them until age 20 to file.
If the bite occurred on government property or involved a dog owned by a government entity, shorter notice deadlines may apply. Do not wait until the last minute — building a strong case requires time to gather evidence, document injuries, and negotiate with insurance companies.
Talk to a personal injury attorney
While Illinois’s strict liability law makes dog bite cases more straightforward than in many other states, an attorney is still important for insurance negotiation, full damage documentation, defending against the provocation defense, and ensuring you are compensated for future treatment needs and emotional distress.
Most personal injury attorneys offer free consultations and work on a contingency fee basis — you pay nothing unless they recover compensation for you. An experienced attorney will handle all communication with the insurance company and fight for the full value of your claim.