Laws by state

Iowa car accident laws

Iowa follows a common national pattern — two years, a 51% fault line — and gives property damage claims considerably more room.

The short answer

  • You generally have 2 years to file a lawsuit. Iowa Code §614.1(2); 5 years for property damage.
  • Iowa uses modified comparative negligence with a 51% bar. Found 51% or more at fault, and you recover nothing.
  • Iowa is an at-fault state. Minimum liability insurance is 20/40/15.

Last checked 1 July 2026

Iowa’s rules are fairly standard, with one detail worth noting clearly: property damage gets a much longer window than personal injury — five years versus two.

If your car was damaged but you weren't hurt, Iowa quietly gives you two and a half times longer to bring that claim than an injury claim would get.

Iowa car accident laws at a glance

Iowa car accident rules, what applies and the statute
RuleWhat applies in IowaStatuteDetail
Deadline to file an injury lawsuit2 years (5 for property damage)Iowa Code §614.1(2)Read more
Fault ruleModified comparative negligence, 51% barIowa Code §668.3Read more
Insurance system and minimumsAt-fault system, 20/40/15 minimumIowa Code §321A.1Read more
Wrongful death deadlineTwo years from the date of deathSee the sectionRead more

Last checked 1 July 2026. Each row links to the section that explains it, with the statute.

How long do I have to file a car accident lawsuit in Iowa?

Under Iowa Code §614.1(2), you generally have two years from the date of the accident to file a personal injury lawsuit. Property damage claims get a considerably longer window: five years.

What if I was partly at fault in Iowa?

Under Iowa Code §668.3, you can recover damages if you’re found 50% at fault or less, reduced by your percentage. At 51% or more, you recover nothing.

What car insurance does Iowa require?

Iowa is an at-fault state. Minimum liability limits are 20/40/15: $20,000 per person and $40,000 per accident for bodily injury, plus $15,000 for property damage.

RelatedCar accident with no insuranceHow UM/UIM coverage works when the other driver can’t pay.

How this plays out in a real claim

Take an intersection collision where fault is genuinely disputed. If an insurer or court assigns you 40% of the blame, Iowa’s rule still lets you recover 60% of your damages, and even at exactly 50% you still recover half. But at 51% or more, the claim is barred entirely — not reduced, eliminated. That one-point difference between 50% and 51% is exactly why insurers have a real incentive to push a borderline case just over the line rather than simply discount what they pay.

What mistake should I avoid after a crash in Iowa?

Because a single percentage point at the 51% threshold can be the entire difference between a reduced payout and nothing at all, careless statements at the scene or to an adjuster carry more weight here than in a pure comparative state. Avoid speculating about fault, even casually, until the full picture — police report, witnesses, any available footage — is in front of you.

What if a government vehicle or agency was involved?

Under the Iowa Tort Claims Act (Iowa Code Ch. 669), you must file a written notice of claim with the Attorney General before you can sue the state, and the deadline to do so is two years — the same as Iowa’s general personal injury deadline, though the Attorney General’s final decision on the claim can extend that window by up to six months. A separate, practical requirement worth knowing: Iowa law also requires you to report an accident involving a government vehicle to the authorities, and failing to do so can put your driver’s license at risk, independent of anything to do with your injury claim.

What is the deadline if the crash caused a death?

Iowa gives two years from the date of death for a wrongful death claim (Iowa Code §614.1), filed only by the estate’s personal representative; there’s no general damages cap. Iowa’s distribution rule is specific: if there’s a surviving spouse, child, or parent, damages for loss of services and support must be apportioned among them by the court based on each person’s actual loss, and a parent’s recovery for a child’s death is subordinate to any recovery by the child’s spouse or children.

Beyond the deadline and the fault rule

The statute of limitations and the fault rule above decide whether you have a claim and how much of it survives — they don’t decide what the claim is actually worth, or whether it’s worth handling yourself. For that, see our guides on what affects a settlement, who pays your medical bills while a claim is pending, and whether Iowa law makes a lawyer worth it for your specific situation.

When should I talk to a lawyer in Iowa?

With a hard cutoff at 51%, how fault gets assigned in Iowa can be the entire outcome of a claim. A conversation with a qualified lawyer is worth having if fault is disputed.

Key takeaways
  • 2-year deadline for injury; 5 years for property damage.
  • Modified comparative negligence: 51% at fault or more bars recovery entirely.
  • At-fault state; minimum insurance is 20/40/15.

Common questions

How long do I have to sue after a car accident in Iowa?

Generally two years from the date of the accident for personal injury (Iowa Code §614.1(2)). Property damage claims have a much longer, five-year deadline.

What happens if I was partly at fault in Iowa?

You can recover damages reduced by your percentage of fault, as long as you're found 50% at fault or less. At 51% or more, Iowa law bars you from recovering anything.

Is Iowa a no-fault state?

No. Iowa is an at-fault state — the driver responsible for the crash is liable for damages through their insurance.

What is the minimum car insurance required in Iowa?

Iowa requires 20/40/15 liability coverage: $20,000 per person and $40,000 per accident for bodily injury, plus $15,000 for property damage.

What if a government vehicle or agency caused the crash in Iowa?

Under the Iowa Tort Claims Act (Iowa Code Ch. 669), you must file a written notice of claim with the Attorney General before you can sue the state, and the deadline to do so is two years — the same as Iowa's general personal injury deadline, though the Attorney General's final decision on the claim can extend that window by up to six months.

How long do I have to bring a wrongful death claim in Iowa?

Iowa gives two years from the date of death for a wrongful death claim (Iowa Code §614.1), filed only by the estate's personal representative; there's no general damages cap. Iowa's distribution rule is specific: if there's a surviving spouse, child, or parent, damages for loss of services and support must be apportioned among them by the court based on each person's actual loss, and a parent's recovery for a child's death is subordinate to any recovery by the child's spouse or children.

What mistake should I avoid after a crash in Iowa?

Because a single percentage point at the 51% threshold can be the entire difference between a reduced payout and nothing at all, careless statements at the scene or to an adjuster carry more weight here than in a pure comparative state. Avoid speculating about fault, even casually, until the full picture — police report, witnesses, any available footage — is in front of you.

How does the Iowa fault rule work in a real claim?

Take an intersection collision where fault is genuinely disputed. If an insurer or court assigns you 40% of the blame, Iowa's rule still lets you recover 60% of your damages, and even at exactly 50% you still recover half. But at 51% or more, the claim is barred entirely — not reduced, eliminated. That one-point difference between 50% and 51% is exactly why insurers have a real incentive to push a borderline case just over the line rather than simply discount what they pay.

When is it worth talking to a lawyer in Iowa?

With a hard cutoff at 51%, how fault gets assigned in Iowa can be the entire outcome of a claim. A conversation with a qualified lawyer is worth having if fault is disputed.

Sources

Written by The Accident Advisory editorial team from the sources below.

  1. Iowa Code §614.1(2) — two-year statute of limitations for personal injury.
  2. Iowa Code §668.3 — modified comparative negligence, 51% bar.
  3. Iowa Code §321A.1 — minimum liability insurance requirements.

The Accident Advisory provides free, general information and is not a law firm and does not provide legal advice. This page reflects Iowa law as of the "last checked" date shown below and may not reflect subsequent changes. Always confirm current law or speak with a licensed Iowa attorney before relying on this for a decision.