What Is the Reasonable Person Standard and How Does It Affect Injury Claims?

What Is the Reasonable Person Standard in New York Personal Injury Cases?

Here's a breakdown of the reasonable person standard:

• Objective Standard: The reasonable person standard is objective. It does not consider the defendant's specific personality, intelligence, or unique personal characteristics. Instead, it focuses on what a hypothetical, ordinary person, possessing common sense and good judgment, would do in the exact same situation.
• Duty of Care: In negligence cases, this standard is fundamental for determining if the defendant owed a "duty of care" to the plaintiff and, more importantly, if they "breached" that duty. A breach occurs when the defendant's actions or inactions fall short of what a reasonable person would have done to prevent harm.
• Examples:
  • Traffic Accidents: A driver who runs a red light or exceeds the speed limit is typically not acting as a reasonable person would, and could therefore be found negligent in an ensuing accident.
  • Premises Liability: A store owner who fails to promptly clean up a hazardous spill in an aisle, resulting in a customer slipping and falling, could be considered negligent if a reasonable person in their position would have addressed the hazard.
  • Medical Malpractice: A doctor who fails to provide timely and adequate medical care that deviates from accepted medical practice may be deemed negligent, as a reasonable doctor would have acted differently under similar circumstances.
• Children: Children are generally not held to the same adult reasonable person standard in negligence cases. Courts often apply a modified standard, comparing a child's actions to those of other children of similar age, intelligence, and experience in similar circumstances, unless they are engaging in inherently adult activities like driving.
• Applying the Standard: Juries or judges are tasked with applying the reasonable person standard to the specific facts presented in each case. They consider all the surrounding circumstances and evaluate whether the defendant's actions or omissions align with what a hypothetical reasonable person would have done to avoid causing injury.

Why Does the Reasonable Person Standard Matter in Injury Claims?

• Helps decide fault: The court uses the standard to figure out if someone's behavior was unsafe or careless compared to how a reasonable person would act.
• Protects fairness: It creates a fair way to judge what’s acceptable behavior. Everyone is expected to act with common sense and basic caution.
• Affects your right to compensation: If the other person’s actions don’t meet the standard, and those actions caused your injury, you may be able to file a personal injury claim.

How Do NYC Courts Decide What a "Reasonable Person" Would Do?

• The circumstances of the incident : The court looks at where, when, and how the event occurred. Was the street icy? Was the driver speeding? Everything surrounding the situation matters.
• Customs or common practices : If there's a typical way people act in certain settings—like how pedestrians use crosswalks—that can help define what counts as reasonable.
• Foreseeability of harm : The court asks whether the person should have expected that their actions could hurt someone.
• The level of care expected : Some situations call for extra caution. For example, a bus driver in NYC must be more careful than a regular driver because they carry passengers.

Examples of the Reasonable Person Standard in New York Injury Cases

• Slip and fall in a grocery store: If someone slips on a wet floor in a Brooklyn supermarket, the court looks at whether store staff acted like reasonable people. Did they clean up the spill quickly? Did they put up a warning sign? If not, the store may be held responsible because a reasonable person would have taken those steps.
• Pedestrian struck by a car: In Manhattan, a driver hits a person crossing the street at a crosswalk. A court would ask if the driver was acting like a reasonable person. Were they speeding? Ignoring traffic signals? Drivers must stay alert, especially in busy city areas. Failure to do so could mean they were negligent.
• Construction site injury: A passerby is hurt by falling debris near a Queens construction site. Contractors are expected to secure materials and follow safety codes. A reasonable worker would have ensured no objects could fall onto the sidewalk. If those steps weren’t taken, the company might be found at fault.
• Dog bite incident: In the Bronx, a neighbor’s dog bites someone in a public park. The court may ask if the owner acted like a reasonable person. Did they have the dog on a leash? Was the dog known to be aggressive? If the owner ignored warning signs or failed to control the animal, they might be considered negligent.
• Bus injury: A passenger is injured on an MTA bus in Staten Island due to sudden braking. Investigators will ask whether the bus driver acted reasonably. Did a pedestrian run into traffic, causing an emergency stop? Or was the driver going too fast and not paying attention?

What Factors Affect How the Reasonable Person Standard Is Applied?

• Location and surroundings: What is considered reasonable can change depending on where the incident happened. For example, a driver on a quiet suburban street might act differently than one navigating busy Manhattan traffic. In New York City, people are expected to be more alert due to crowded streets, heavy foot traffic, and frequent construction.
• Time and conditions: The time of day and weather can matter. A reasonable person would behave cautiously when driving in heavy rain or snow, or walking on an icy sidewalk. Nighttime conditions can also require extra care from both drivers and pedestrians.
• Relationship between the people involved: If someone owed a special duty of care—like a landlord to a tenant or a store owner to a customer—the court will consider what a reasonable person with that duty would do to keep others safe.
• Knowledge and awareness: The court looks at what the person knew or should have known. For example, if a building owner knew about a broken stair but didn’t fix it, they might be considered unreasonable for failing to take action.
• Emergency situations: If someone is in a sudden emergency (like trying to avoid a car crash), the court may compare them to a reasonable person under the same stress, not in a calm, everyday setting.
• Customs or rules: Laws, city codes, and common safety rules help shape how people are expected to act. In New York City, ignoring traffic laws or building codes can weigh heavily against someone in an injury case.

How Does the Reasonable Person Standard Impact Your Injury Compensation?

• Proving Fault: To win a personal injury claim, you usually need to show that someone else was careless. The reasonable person standard helps the court decide if the other person acted responsibly or not.
• Amount of Compensation: If the court finds the other person was not reasonable and caused your injury, you may receive money for medical bills, lost wages, pain, and more.
• Shared Fault: In New York, if you were partly at fault, your compensation may be reduced. For example, if both you and the other person acted unreasonably, the court may split responsibility between you. This is called “comparative negligence.”

Can the Reasonable Person Standard Change When Children or Elderly Are Involved?

• Child injured on a playground: If a child falls off defective equipment, the court will ask if the property owner acted reasonably to protect children, who often take risks or don’t notice dangers.
• Senior citizen slips and falls: If an older adult falls on icy steps, the court might consider whether the property owner took enough care knowing some people may have difficulty with balance or walking.
• Teenager running into traffic: In a car accident case involving a teenager, the court will look at whether that teen acted like a typical person of their age would, not like a fully mature adult.

What Should You Do If You Think Someone Acted Unreasonably in NYC?

• Get medical help right away: Your health and safety come first. Even if you think your injuries are minor, see a doctor. Medical records can also help prove your case later.
• Document everything: Write down what happened while it’s still fresh in your mind. Note the time, place, and who was involved. Take clear photos of your injuries, the scene, and anything else that shows what went wrong.
• Get contact information: If there were any witnesses, ask for their names and phone numbers. Their statements might help show that the other person acted carelessly.
• Report the incident: Depending on what happened, report it to the proper people. For example, tell the business manager if you slipped in a store. For traffic accidents, call the police and get a copy of the report.
• Keep evidence: Save any clothing, equipment, or damaged items related to the incident. These may be useful to show what happened and who was at fault.
• Don’t speak to insurance companies before getting legal advice: The other person’s insurance company may contact you. Be careful what you say. They might try to use your words against you.
• Speak to a personal injury lawyer: A lawyer can help assess whether the other person failed to act as a reasonable person would. They can guide you on what steps to take and how to protect your rights.

Frequently Asked Questions About the Reasonable Person Standard in NYC Injury Law

• What is the “reasonable person” standard in simple terms? It’s a legal way to decide if someone acted with proper care. The question is: Would an average, careful person have acted the same way in the same situation?
• How is the reasonable person standard used in NYC injury cases? If you’re hurt and want to sue someone, the court may ask if that person behaved like a reasonable person would have. If not, they might be found negligent, which can make them legally responsible for your injuries.
• Does the reasonable person standard apply the same way to everyone? Not always. Sometimes, courts adjust the standard based on age, experience, or ability. For example, children are usually judged by what is expected of kids their age—not adults.
• What makes a person’s actions "unreasonable" under the law? If someone ignores clear dangers or fails to take simple safety steps, their actions may be considered unreasonable. For example, not shoveling snow from a busy sidewalk in NYC after a storm could be seen as unreasonable behavior.
• Who decides what a “reasonable person” would do? In most cases, a judge or jury decides. They listen to the facts and compare what the person did to what an average person would have done in that situation.
• Can the reasonable person standard change depending on the situation? Yes. What’s considered reasonable in a quiet park might be different from what’s expected on a busy NYC street. Courts look at the specific details of the case.
• Does this standard only apply to car accident cases? No. It can apply to many types of personal injury claims, including slip and fall accidents, construction injuries, or even cases involving unsafe buildings or sidewalks.
• What if both people acted unreasonably? New York uses a rule called “comparative fault.” This means both parties can share blame. Your compensation could be reduced by the percentage you’re found at fault.
• Is it easy to prove someone didn’t act like a reasonable person? Not always. It depends on evidence, like photos, videos, witness accounts, and expert opinions. That’s why having legal guidance can make a big difference.

Sources

• CPLR Section 1411 — Damages Recoverable When Contributory Negligence or Assumption of Risk Is Established (NY Senate)
• CPLR Section 214 — Actions to Be Commenced Within Three Years (Statute of Limitations) (NY Senate)
• Guide to New York Evidence — NY State Courts (nycourts.gov)

Contact The Orlow Firm for a Free Consultation About Your Injury Claim

• Review the facts of your accident – We'll ask questions to understand what happened and gather any available evidence.
• Explain how the reasonable person standard applies – We’ll break down how New York courts may view the other party's actions.
• Explore what compensation you may be entitled to – That may include medical bills, lost wages, and other losses caused by the accident.
• Help you avoid mistakes – Many people unknowingly hurt their cases by giving statements or missing deadlines. We can guide you through each step.