Most home remedies people try to kill raccoons are either ineffective, illegal, or dangerous to pets and children. Poisoning raccoons with household chemicals is against the law in most states, and common DIY approaches like mothballs or antifreeze create serious health risks for your family while rarely solving the problem. What actually works is a combination of deterrents, physical exclusion, and professional removal when the situation calls for it.
Why Poison Is Not a Viable Home Remedy
The first thing most people consider is some kind of poison: antifreeze, mothballs, or rat bait. All of these are problematic for reasons that go beyond ethics. There is no pesticide registered for use against raccoons in the United States, which means using any chemical to intentionally kill one is a violation of federal pesticide law. Mothballs, for example, are regulated pesticides with labels that restrict their use to enclosed containers for fabric storage. Using them outdoors to target wildlife is illegal.
Mothballs also pose real dangers to your household. The active ingredient, naphthalene, can cause seizures, kidney damage, and destruction of red blood cells if swallowed. Naphthalene mothballs are banned entirely in the European Union because of their toxicity to humans, animals, and the environment. Even breathing the fumes over time can cause poisoning. If you have children, dogs, or cats, leaving mothballs around your yard is far more likely to harm them than any raccoon.
Antifreeze carries the same problem. Its sweet taste attracts pets and wildlife indiscriminately. A dog or neighborhood cat is just as likely to drink it as a raccoon, and the result is fatal kidney failure. Intentionally setting out antifreeze to kill an animal is a criminal offense in many jurisdictions.
What the Law Actually Allows
Raccoons are classified as protected wildlife in most states. Hunting or trapping them typically requires a license. However, many states do allow homeowners to destroy raccoons that are actively damaging their property. New York, for instance, permits unlicensed homeowners and farmers to kill raccoons causing property damage, but the methods used still need to be legal and humane.
Relocation sounds like a kind alternative, but most state and federal agencies prohibit releasing wildlife on public lands. The Missouri Department of Conservation explains the reasoning: relocated animals can spread disease, disrupt existing animal populations, and often starve because they don’t know where to find food in unfamiliar territory. For these reasons, wildlife agencies generally recommend euthanasia over relocation when lethal control is necessary. The American Veterinary Medical Association classifies drowning as inhumane but considers a properly placed gunshot humane, where local firearm discharge laws permit it.
The practical takeaway: you have legal options, but “home remedy poisons” are not among them. If you need a raccoon killed, a licensed nuisance wildlife control operator or your local animal control agency is the legitimate route.
Natural Deterrents That Can Help
If your goal is to get raccoons to leave your property rather than kill them, several natural repellents can provide temporary relief. The key word is temporary. Raccoons are intelligent and persistent, and if your property has food, water, or shelter they want, they will eventually ignore most scent-based deterrents.
That said, these options can discourage raccoons from getting comfortable in your yard:
- Apple cider vinegar: Raccoons dislike the smell. Spray it diluted with water around areas where raccoons visit, or soak cotton balls and place them strategically around your property.
- Cayenne pepper or hot sauce: Raccoons have a sensitive sense of smell and will avoid cayenne. Sprinkle it around trash cans, garden beds, or entry points.
- Ammonia: Soak rags in ammonia and leave them near raccoon activity areas, or set out open bowls. The sharp smell mimics the scent of predator urine.
- Coyote urine: Available in liquid, powder, or capsule form at garden and outdoor supply stores. Liquid can be sprayed on plants, powder spread around the perimeter, and capsules planted in the ground for longer-lasting effect. The scent triggers raccoons’ instinctual fear of predators.
- Peppermint oil: A milder option that some homeowners report success with, though evidence for its effectiveness is mostly anecdotal.
None of these will work if raccoons have already nested inside your attic, chimney, or crawl space. Once raccoons are living in your home’s structure, repellents are not enough. They need to be physically trapped and removed.
Physical Exclusion Works Better Than Chemicals
The most effective long-term solution is making your property unappealing and inaccessible. Raccoons are opportunists. Remove the opportunity and they move on.
Start with food sources. Keep trash can lids locked or secured with bungee cords. Bring pet food indoors at night. Pick up fallen fruit from trees. If you have a compost pile, use a sealed bin rather than an open heap. Bird feeders are another common attractant, so consider removing them or switching to designs that raccoons can’t access.
Next, close off entry points. Cap your chimney with a commercial chimney cap. Seal gaps in soffits, roof vents, and crawl space openings with heavy-gauge hardware cloth or metal flashing. Raccoons are strong enough to tear through lightweight materials, so thin plastic or chicken wire won’t hold. Trim tree limbs that hang over or near your roof, since raccoons are excellent climbers and use branches as bridges to access upper stories.
Motion-activated lights and sprinklers can add another layer of deterrence. They work best in combination with other methods rather than on their own.
Health Risks From Raccoon Presence
One reason people want raccoons gone urgently is the disease risk, and that concern is legitimate. Raccoons carry a parasitic roundworm called Baylisascaris that lives in their intestines without making them sick. The eggs, however, are shed in raccoon feces and can survive in soil for years. In humans, ingesting these eggs can lead to infection of the brain, spinal cord, and eyes. The Los Angeles County Department of Public Health has investigated human cases resulting in brain swelling and eye disease. Young children are at highest risk because they’re more likely to put contaminated soil or objects in their mouths.
Raccoons also carry rabies and can transmit leptospirosis and other infections. This is another reason why handling raccoons yourself, alive or dead, carries real risk.
Cleaning Up a Raccoon Latrine Safely
Raccoons tend to use the same spot repeatedly as a bathroom, creating what’s called a latrine. These are commonly found on decks, in attics, or near the base of trees. If you find one on your property, cleaning it up safely is critical because the roundworm eggs are microscopic and easy to spread.
The CDC recommends wearing disposable gloves and a mask during cleanup. Do not sweep the area dry or vacuum it, as both methods launch microscopic eggs into the air where they can be inhaled or settle on surrounding surfaces. Spraying with water alone is also not recommended, as it just spreads contamination. Instead, carefully remove solid waste by hand (gloved), bag it, and dispose of it in the trash. Contaminated materials like insulation or fabric should be removed and discarded. The area can then be treated with boiling water, which is one of the few things that can destroy roundworm eggs. Chemical disinfectants, including bleach, do not reliably kill them.
Keep children and pets away from the area during and after cleanup until the site has been fully treated.
When to Call a Professional
If raccoons are living inside your home, if there’s a latrine in your attic, or if you’re dealing with an aggressive or potentially rabid animal, professional wildlife removal is the practical choice. Licensed nuisance wildlife control operators have the equipment, permits, and training to trap and remove raccoons legally. Many local animal control agencies will also accept trapped animals for a small fee.
You can find licensed operators by searching for “wildlife removal” or “nuisance wildlife control” in your area. Costs vary, but most charge between $150 and $500 depending on the complexity of the job, with attic cleanouts running higher due to the contamination risk.