Updated July 2026
What Is Liability Insurance Insurance?
Liability insurance is the foundation of auto insurance in North Dakota and every other state. It pays for damage you cause to other people and their property when you're at fault in an accident. The coverage has two parts: bodily injury liability, which covers medical bills, lost wages, and pain-and-suffering claims from injured parties, and property damage liability, which pays to repair or replace the other driver's vehicle and any other property you damage.
- You're stopped at a red light in Fargo and fail to brake in time, rear-ending the car in front of you. The other driver has $8,000 in vehicle damage and $15,000 in medical bills from a back injury. Your bodily injury liability pays the $15,000 medical claim, and your property damage liability pays the $8,000 repair bill. Your own vehicle damage is not covered — you need collision coverage for that.
- You cause a three-car pileup on I-94 during winter conditions. Two drivers sustain injuries totaling $60,000 in medical costs, and property damage across all vehicles reaches $35,000. North Dakota's minimum 25/50/25 limits pay only $50,000 for injuries and $25,000 for property damage, leaving you personally liable for the remaining $45,000. This is why many drivers carry limits higher than the state minimum.
- You back out of a parking space at a Bismarck shopping center and strike a parked car, causing $4,200 in damage. Your property damage liability pays the claim in full. The other vehicle was unoccupied, so no bodily injury claim applies. Your liability coverage handles the entire incident, and you file a claim with your own carrier, who pays the damaged party directly.
Who Needs Liability Insurance Insurance?
Every driver in North Dakota must carry liability insurance to register a vehicle and drive legally. It's non-negotiable. Beyond the legal requirement, liability coverage is critical financial protection — a single serious accident can generate six-figure claims, and without insurance, you're personally liable for every dollar. Drivers with assets to protect should carry limits well above the state minimum.
The real decision is not whether to carry liability insurance, but how much. If you have assets — a home, savings, retirement accounts — consider limits of at least 100/300/100. If a claim exceeds your liability limits, the injured party can sue you personally and pursue your assets. Compare the cost of higher limits against the financial risk of a serious at-fault accident, and choose limits that protect what you own.
How Much Does Liability Insurance Insurance Cost?
Liability-only coverage in North Dakota typically costs $45 to $85 per month, or approximately $540 to $1,020 per year, for state minimum limits.
- Driving record — a single at-fault accident can raise liability premiums 20 to 40 percent for three years.
- Coverage limits — increasing from 25/50/25 to 100/300/100 typically adds $15 to $30 per month.
- Location — urban drivers in Fargo and Bismarck pay higher liability premiums than rural drivers due to accident frequency.
- Age and experience — drivers under 25 and over 70 face higher liability rates due to actuarial risk data.
- Credit-based insurance score — North Dakota allows insurers to use credit history, which can swing liability premiums 30 percent or more.
- Annual mileage — drivers logging over 15,000 miles per year pay higher liability premiums than those driving under 7,500 miles.