Dog BiteUpdated March 2026

Bitten by a Dog in Denver?

Colorado has one of the strongest dog bite laws in the country. Under C.R.S. § 13-21-124, the dog's owner is strictly liable for serious bodily injury or death caused by their dog — no prior bite history required. Denver recorded 995 dog bite reports in 2024, the highest since the city began tracking. Here's what you need to do right now to protect your health and your claim.

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Key Takeaways

  • Get to safety and seek medical attention immediately — dog bites are puncture wounds with high infection rates, and injuries beneath the surface (torn muscle, nerve damage) are often worse than they look.
  • Colorado's statute of limitations for dog bite claims is 2 years from the date of injury (C.R.S. § 13-80-102) — shorter than the 3-year limit for general personal injury claims.
  • Under Colorado's strict liability statute (C.R.S. § 13-21-124), the dog owner is liable for serious bodily injury or death caused by their dog, regardless of the dog's history or the owner's knowledge of aggression.
  • Report the bite to Denver Animal Protection by calling 311 or (720) 913-1311 — Colorado law requires all animal bites to be reported within 12 hours, triggering a mandatory 10-day quarantine.
  • The average dog bite insurance claim nationally reached $69,272 in 2024 — an 18% increase from the prior year — and serious bites involving surgery or facial scarring can be worth significantly more.
  • Colorado follows modified comparative negligence (C.R.S. § 13-21-111) — if you are 50% or more at fault (e.g., provocation or trespassing), you recover nothing. If less than 50% at fault, your compensation is reduced by your share of fault.
1

Get Away from the Dog and Get Safe

Your first priority is putting distance between yourself and the animal. If the dog is still loose or aggressive, move behind a door, a fence, a car — anything that creates a barrier. Don't run. Back away slowly and avoid direct eye contact if the dog hasn't been secured.

If someone else is being attacked, don't try to physically separate a biting dog with your hands. Use a barrier — a bag, a jacket, a trash can lid. Call 911 if the attack is serious or ongoing. Denver Animal Protection and Denver Police both respond to dangerous dog situations.

Once you're safe, take a breath. Dog bites are traumatic — even a bite that seems minor — and your adrenaline is running high. What you do in the next few hours matters for both your health and any future claim.

2

Get Medical Attention Right Away

Dog bites are puncture wounds. They drive bacteria deep into tissue and carry a high infection rate — much higher than cuts or scrapes. Even a bite that looks small on the surface can cause torn muscle, damaged tendons, nerve injury, and crushed tissue underneath.

Go to an emergency room or urgent care within hours of the bite. Denver Health Medical Center at 777 Bannock Street is Denver's Level I Adult Trauma Center and Level II Pediatric Trauma Center. UCHealth University of Colorado Hospital on the Anschutz Medical Campus in Aurora is a second Level I trauma center. For children, Children's Hospital Colorado at 13123 East 16th Avenue in Aurora is the region's leading pediatric facility.

The doctor will clean the wound, assess for deep tissue damage, and decide whether you need stitches, antibiotics, or a tetanus booster. They'll also evaluate rabies risk — if the dog's vaccination status is unknown, the Denver Department of Public Health & Environment may require post-exposure rabies prophylaxis, a series of shots given over two weeks.

Get the medical visit documented. The records linking your injuries to the bite on a specific date are the backbone of any claim you file.

3

Report the Bite to Denver Animal Protection

Colorado law requires all animal bites that break the skin to be reported within 12 hours. In Denver, contact Denver Animal Protection by calling 311 or (720) 913-1311. You can also report online through the City and County of Denver website.

When you call, provide the address where the bite happened, the dog owner's name and contact information if you have it, a description of the dog (breed, size, color), and what happened. Denver Animal Protection will send an officer to investigate and place the dog under a mandatory 10-day quarantine to monitor for rabies — regardless of whether the dog has been vaccinated.

The quarantine can take place at the owner's home, a veterinary facility, or the Denver Animal Shelter. This report creates an official government record of the bite — critical if the dog has bitten before or bites someone in the future.

For bites that happen outside Denver city limits but within the metro area (Aurora, Lakewood, Arvada, Westminster), contact the animal control authority for that municipality.

4

Document Everything

Pull out your phone and photograph your injuries before they're cleaned or bandaged. Take photos from multiple angles, including close-ups that show the depth and extent of the wounds. Photograph torn or bloody clothing. If you can safely do so, photograph the dog and the location where the attack happened.

Write down what happened while it's fresh. Where were you? What were you doing? Was the dog on a leash? Was it in its own yard or running loose? Did the owner say anything after the bite? Were there witnesses? Get their names and phone numbers.

Keep photographing your injuries as they heal — or as they get worse. Infections, scarring, and surgical outcomes all unfold over days and weeks. A photo timeline of your wound from day one through recovery is powerful evidence.

Save every medical bill, prescription receipt, and record of time missed from work. If you need help at home because you can't use a hand or arm, document those costs too.

5

Understand Colorado's Strict Liability Dog Bite Law

Colorado has a strong strict liability statute for dog bites. Under C.R.S. § 13-21-124, a dog owner is strictly liable when their dog causes serious bodily injury or death — regardless of the dog's history and regardless of whether the owner knew the dog was dangerous.

Serious bodily injury under Colorado law means a substantial risk of death, serious permanent disfigurement, or protracted loss or impairment of any body part or organ. This covers most dog bites that require medical treatment beyond basic first aid — deep puncture wounds, bites requiring stitches or surgery, bites causing nerve damage, and bites resulting in scarring.

For bites that don't meet the "serious bodily injury" threshold, Colorado also allows claims under general negligence principles and the state's statutory negligence rule (C.R.S. § 13-21-124.5). If a dog was running at large in violation of a local leash law and bit you, the owner is presumed negligent.

Denver Municipal Code § 8-16 requires all dogs in Denver to be on a leash no longer than 15 feet when off the owner's property. A dog running loose that bites someone is a clear violation, which strengthens your claim.

6

Know What Damages You Can Recover

Dog bite injuries often go well beyond the initial wound. Colorado law allows you to recover compensation for the full range of damages caused by the bite.

Medical expenses are typically the largest component — emergency room visits, wound care, antibiotics, surgery, reconstructive procedures, physical therapy, and any future treatment related to the bite. The average dog bite insurance claim nationally reached $69,272 in 2024, but serious bites involving surgery, infection, or facial scarring can exceed that significantly.

Lost wages cover time missed from work while recovering, and any reduction in your ability to earn income going forward. An important nuance in Colorado: the strict liability statute (C.R.S. § 13-21-124) covers economic damages like medical bills and lost wages, but pain and suffering (non-economic damages) require a separate negligence claim. If the owner violated Denver's leash law or knew the dog had dangerous propensities, you can pursue both economic and non-economic damages. This is why having an attorney evaluate your claim matters — most viable cases involve both theories of recovery.

Scarring and disfigurement are significant factors in dog bite cases. Bites frequently leave permanent scars, especially on the face, hands, and arms. Courts take facial scarring in children particularly seriously because scars stretch as a child grows, potentially requiring multiple corrective surgeries through adolescence.

You can also recover for property damage (torn clothing, broken glasses) and out-of-pocket costs like travel to medical appointments.

7

Know the Defenses the Owner Might Raise

Strict liability doesn't mean automatic full recovery. The dog owner (or their homeowner's insurance company) can raise defenses to reduce or eliminate what they owe.

Provocation is the most common defense. If the owner can show you were teasing, hitting, or otherwise provoking the dog before the bite, your recovery may be reduced or eliminated. This comes up often with children — pulling a dog's tail or ears may be considered provocation, though courts weigh the child's age and understanding.

Trespassing is another defense. Colorado's strict liability statute has an explicit carveout — it does not apply if the person bitten was unlawfully on the owner's property. If you were trespassing when bitten, strict liability doesn't apply, though you may still have a negligence claim.

Colorado's modified comparative negligence rule (C.R.S. § 13-21-111) applies to dog bite cases. If you're found partially at fault — ignoring clear warnings, approaching a chained dog that was clearly agitated — your damages are reduced by your percentage of fault. If you're 50% or more at fault, you recover nothing.

8

Consider Talking to a Personal Injury Attorney

Most dog bite claims are paid through the owner's homeowner's or renter's insurance policy. Insurance companies know Colorado's strict liability law puts them in a difficult position, so they'll push for a fast settlement before you understand the full extent of your injuries. Don't accept an early offer before you know your total medical costs and whether scarring will be permanent.

An attorney can evaluate whether strict liability applies to your specific bite, handle all communication with the insurance company, and make sure you're not settling for less than the claim is worth. If government negligence contributed to your bite — for example, a dog running loose in a city park due to inadequate enforcement — Colorado's 182-day government notice deadline (C.R.S. § 24-10-109) applies. Missing that deadline kills the claim.

Most dog bite attorneys in Denver work on contingency — no upfront cost, and they only get paid if you recover. A free consultation gives you a clear picture of what your claim may be worth under Colorado's strict liability framework.

Denver Dog Bite Facts

$69,272

average cost per dog bite insurance claim nationally in 2024 — an 18.3% increase from $58,545 in 2023

Insurance Information Institute / State Farm

995

dog bite reports in Denver in 2024 — the highest since the city began publicly tracking bite data in 2018

Denver Animal Protection

2 Years

statute of limitations for dog bite injury claims in Colorado (C.R.S. § 13-80-102) — shorter than the 3-year general PI limit

Colorado Revised Statutes

12 Hours

Colorado law requires all animal bites to be reported within 12 hours — call Denver Animal Protection at 311 or (720) 913-1311

Colorado Department of Public Health & Environment

How to Report a Dog Bite in Denver

If a dog bites you or your child in Denver, Colorado law requires the bite to be reported within 12 hours. Contact Denver Animal Protection by calling 311 or (720) 913-1311. You can also file a report online through the City and County of Denver website at denvergov.org. When you report, provide the address where the bite occurred, the dog owner's name and contact info if known, a description of the dog (breed, size, color), and a description of what happened. Denver Animal Protection will dispatch an officer to investigate and place the dog under a mandatory 10-day quarantine to monitor for rabies — regardless of the dog's vaccination status. The quarantine can take place at the owner's home, a veterinary facility, or the Denver Animal Shelter at 1241 West Bayaud Avenue. For bites in the Denver metro area outside city limits — Aurora, Lakewood, Arvada, Westminster, Englewood, Littleton — contact the animal control authority for that municipality. Aurora Animal Services can be reached at (303) 326-8280. The official report creates a government record of the incident, which can be critical evidence if the dog has bitten before or if you pursue a legal claim.

Colorado's Dog Bite Strict Liability Law Explained

Colorado's dog bite strict liability statute (C.R.S. § 13-21-124) makes a dog owner liable when their dog causes serious bodily injury or death — period. You don't have to prove the owner was negligent. You don't have to prove the dog had a history of aggression. You don't have to prove the owner should have known the dog was dangerous. If the dog caused serious bodily injury, the owner pays. Serious bodily injury is defined under Colorado law as injury involving a substantial risk of death, serious permanent disfigurement, or protracted loss or impairment of any body part or organ. Most dog bites requiring stitches, surgery, or resulting in significant scarring meet this threshold. For bites that don't rise to serious bodily injury, you can still pursue a claim under negligence. If the dog was running at large in violation of Denver's leash law (Denver Municipal Code § 8-16), the owner is presumed negligent under C.R.S. § 13-21-124.5. The statute of limitations for dog bite claims in Colorado is 2 years from the date of the bite (C.R.S. § 13-80-102) — one year shorter than the general personal injury statute of limitations. For minors, the deadline is generally tolled until the child turns 18.

Children and Dog Bites: What Denver Parents Need to Know

Children under 14 are the most common victims of dog bites nationwide, and bites to children most often affect the face, head, and neck — areas that can result in permanent scarring, disfigurement, and emotional trauma lasting well beyond the physical wound. Most bites happen with dogs the child already knows — a family pet, a neighbor's dog, a relative's dog — and occur at home or in familiar settings. For parents in Denver, Colorado's strict liability statute (C.R.S. § 13-21-124) applies fully to child victims. There is no minimum age requirement to bring a claim — a parent or guardian files on the child's behalf. The statute of limitations is extended for minors, giving them additional time to file. Courts take scarring in children seriously because scars on growing faces stretch and change over time, potentially requiring multiple corrective surgeries through adolescence. If your child was bitten, document the wound immediately with photos, get medical attention the same day, and report the bite to Denver Animal Protection. Children's Hospital Colorado at 13123 East 16th Avenue in Aurora is the region's leading pediatric facility for treating bite injuries. Even if the bite seems minor, children's wounds are more prone to infection and scarring than adult wounds — and the emotional impact of a dog attack on a child can be severe and lasting.

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Dog Bite FAQ — Denver & Colorado

For serious bodily injury or death, yes — Colorado's strict liability statute (C.R.S. § 13-21-124) makes the owner liable regardless of the dog's history. For less severe bites, you can still recover under negligence. If the dog was running loose in violation of Denver's leash law, the owner is presumed negligent under C.R.S. § 13-21-124.5.

Serious bodily injury means injury involving a substantial risk of death, serious permanent disfigurement, or protracted loss or impairment of any body part or organ. Most dog bites requiring stitches, surgery, or causing significant scarring meet this threshold. A minor scratch that heals without treatment likely would not.

Colorado's statute of limitations for dog bite claims is 2 years from the date of the bite (C.R.S. § 13-80-102). This is shorter than the 3-year general personal injury deadline. For minors, the deadline is generally tolled until the child turns 18. Missing this deadline permanently bars your claim.

Call Denver Animal Protection at 311 or (720) 913-1311. Colorado law requires all bites that break the skin to be reported within 12 hours. The report triggers a mandatory 10-day quarantine for the dog and creates an official government record of the incident. You can also report online through denvergov.org.

Usually, yes. Most homeowner's and renter's insurance policies cover dog bite liability. The insurance company handles the claim and pays damages up to the policy limit. Some policies exclude specific breeds or impose sublimits. If the owner has no insurance, they're still personally liable under the statute.

Yes, as long as your share of fault is less than 50%. Colorado's modified comparative negligence rule (C.R.S. § 13-21-111) applies to dog bite cases. Your recovery is reduced by your percentage of fault. If you're found 50% or more at fault, you recover nothing. Provocation and trespassing are the most common fault arguments.

No. The strict liability statute (C.R.S. § 13-21-124) explicitly does not apply to someone who was unlawfully on the owner's property. However, you may still have a negligence claim even as a trespasser, depending on the circumstances — particularly if the owner knew a dangerous dog was present and took no precautions.

If government negligence contributed to your bite — such as a dangerous dog in a city park or a K-9 incident — you may have a claim against the government entity. Colorado's Governmental Immunity Act (C.R.S. § 24-10-109) requires written notice within 182 days. This is an extremely short deadline. Consult an attorney immediately.

Yes. Colorado allows recovery for emotional distress, anxiety, fear of dogs, PTSD, and other psychological impacts of a dog attack. This is especially relevant for children, who may develop lasting fear and behavioral changes after being bitten. These damages fall under noneconomic damages in your claim.

The average dog bite insurance claim nationally was $69,272 in 2024, but values vary widely. Factors include the severity of the injury, whether surgery was needed, the extent of scarring, lost wages, and emotional impact. Bites involving facial scarring, nerve damage, or infection requiring hospitalization can be worth significantly more. An attorney can evaluate your specific case.

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