| States requiring liability insurance | 48 of 50 (most) (New Hampshire and Virginia have historically been exceptions with alternative financial responsibility options) |
| Typical BI liability minimum range | $15,000–$50,000 per person (Varies by state; limits set by individual state legislatures) |
| States with mandatory PIP (no-fault) | Approximately 12 states (Includes Florida, Michigan, New York, New Jersey, and others) |
| States requiring UM/UIM coverage | Roughly half of US states (Requirements and limits vary; some states require only UM, not UIM) |
| Minimum property damage liability floor | $5,000–$25,000 (State minimums vary; some states have recently updated these floors) |
Why Minimums Vary — and Why It Matters
Auto insurance is regulated at the state level, which means there is no single national minimum. Each state legislature sets its own required coverage types and dollar limits. A driver moving from one state to another — or simply passing through — needs to understand what's legally required wherever the vehicle is registered and operated.
Most states require some form of liability insurance, which covers bodily injury and property damage you cause to others in an at-fault accident. Beyond that, requirements diverge significantly. Some states mandate personal injury protection (PIP), others require uninsured motorist coverage, and a small handful allow drivers to post a bond or cash deposit in lieu of traditional insurance.
Carrying only the state minimum is legal, but it rarely provides enough protection in a serious accident. State floors are a starting point for compliance, not a recommended coverage strategy. For a deeper look at structuring coverage beyond the minimum, see how liability and full coverage compare.
| States requiring liability insurance | 48 of 50 (most) (New Hampshire and Virginia have historically been exceptions with alternative financial responsibility options) |
| Typical BI liability minimum range | $15,000–$50,000 per person (Varies by state; limits set by individual state legislatures) |
| States with mandatory PIP (no-fault) | Approximately 12 states (Includes Florida, Michigan, New York, New Jersey, and others) |
| States requiring UM/UIM coverage | Roughly half of US states (Requirements and limits vary; some states require only UM, not UIM) |
| Minimum property damage liability floor | $5,000–$25,000 (State minimums vary; some states have recently updated these floors) |
Coverage Types You'll Encounter by State
Understanding the building blocks of state mandates helps you read any requirement table clearly.
Liability Insurance
Coverage that pays for bodily injury and property damage you cause to others in an accident you are found responsible for. It does not cover your own injuries or vehicle damage.
No-Fault State
A state where your own insurer pays your medical expenses after an accident regardless of who caused it. Drivers in these states are typically required to carry Personal Injury Protection (PIP).
Split Limits
A way of expressing liability coverage as three separate dollar amounts — per-person bodily injury, per-accident bodily injury, and property damage (e.g., 25/50/10).
Financial Responsibility Law
A state requirement that drivers prove they can pay for damages they cause. Most states satisfy this through insurance, but some allow bonds or cash deposits as alternatives.
Uninsured Motorist Coverage (UM)
Coverage that protects you when you're hit by a driver who carries no insurance at all. It can pay for medical bills and, in some states, vehicle damage.
Personal Injury Protection (PIP)
A type of coverage, required in no-fault states, that pays your own medical expenses, and sometimes lost wages, after an accident — regardless of fault.
Bodily Injury Liability (BI): Required in the vast majority of states. Limits are typically expressed as two numbers — for example, 25/50 means $25,000 per person injured and $50,000 per accident. State minimums range from as low as 15/30 to as high as 50/100.
Property Damage Liability (PD): Also required almost everywhere. Common state minimums fall between $10,000 and $25,000, though some states set higher floors.
Personal Injury Protection (PIP): Required in no-fault states — including Florida, Michigan, New York, New Jersey, and others — PIP pays your own medical expenses regardless of who caused the accident. Michigan historically carried the highest mandatory PIP limits in the country, though its law has evolved to offer tiered options.
Uninsured/Underinsured Motorist (UM/UIM): Mandatory in about half of US states. This coverage steps in when the at-fault driver has no insurance or insufficient coverage. Learn more about why this protection is worth considering even where it isn't required: underinsured and uninsured motorist coverage explained.
Notable State-Level Differences
A few states stand out for rules that differ meaningfully from the norm.
- New Hampshire is one of the only states that does not mandate auto liability insurance for most drivers, though uninsured drivers must demonstrate financial responsibility and any driver who causes an accident faces strict liability requirements.
- Virginia has historically allowed drivers to pay an uninsured motorist fee to the state instead of carrying insurance, though legislation has moved toward mandatory coverage requirements.
- Florida requires PIP and property damage liability but, notably, does not mandate bodily injury liability as a base requirement for most drivers — a distinction that surprises many people.
- California has explored low-income driver programs offering reduced minimums, reflecting how states sometimes layer policy goals onto their insurance frameworks.
These differences underscore why you can't assume one state's rules apply in another. If you own a vehicle registered in one state but drive regularly in another, verify requirements in both.
Minimum Compliance Is Not Full Protection
Meeting your state's minimum requirements keeps you legal, but those limits can be exhausted quickly in a serious accident. Medical bills and vehicle repairs often exceed state-mandated floors by a wide margin. A licensed insurance agent can help you assess whether higher limits or additional coverage types make sense for your situation — and your policy documents will always govern what's actually covered.
Once you know what's required, comparing actual policies means looking well beyond the premium price. What to compare before committing to a policy walks through coverage limits, exclusions, and service factors worth evaluating. For a broader foundation on car ownership and insurance, the Car Ownership hub is a practical starting point.
This article is for general informational purposes only and does not constitute legal, financial, or insurance advice. Coverage requirements, limits, and regulations change over time and vary by state and individual circumstance. Always consult your state's department of motor vehicles or a licensed insurance professional for guidance specific to your situation, and read your actual policy documents carefully.