After several recent storms across Iowa, many homeowners have found themselves asking the same question: If my neighbor’s tree falls on my house or car, whose insurance covers the damage?

Most people are surprised to learn that, in most cases, it is not the tree owner’s insurance that pays.

Generally, insurance follows the property that was damaged — not necessarily the property where the tree originated. That means if your neighbor’s healthy tree falls onto your garage during a windstorm, your own homeowners insurance policy would typically cover the damage to your home. If the tree lands on your vehicle, your auto policy’s comprehensive coverage would usually apply.

Here’s an example:

A strong thunderstorm moves through overnight. A large healthy oak tree from your neighbor’s yard crashes onto your roof. Even though the tree belonged to the neighbor, your homeowners insurance would normally pay for repairs to your home, minus your deductible. The storm is considered an “act of nature,” and there was no negligence involved.

The same principle applies to vehicles. If a tree falls on your parked car during a storm, your auto insurance would respond if you carry comprehensive coverage.

However, there are situations where the tree owner can be held responsible.

The key issue becomes negligence. If the tree owner knew — or reasonably should have known — that the tree was dangerous and failed to address it, their liability coverage may come into play.

For example, imagine a homeowner has a large dead tree leaning toward a neighbor’s property. The neighbor becomes concerned and sends a written letter or email explaining that the tree appears rotten and could cause damage if it falls. The homeowner ignores the warning and takes no action. Months later, the tree falls and damages the neighbor’s home.

In a case like this, the damaged homeowner may have a much stronger argument that the tree owner was negligent. In fact, we have seen situations where written documentation helped the affected homeowner successfully recover damages from the tree owner’s insurance policy.

This is why documentation matters. If you notice a neighbor’s tree appears dead, damaged, or unsafe, politely bringing it to their attention in writing can be important. Photos, emails, or letters may help establish that the hazard was known before the loss occurred.

The best advice? Maintain your trees, inspect them regularly, and address obvious hazards before storms arrive. A little prevention can save everyone a major headache later.