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New Hampshire Auto Insurance Rates & Requirements

New Hampshire requires 25/50/25 liability coverage and is an at-fault state.

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New Hampshire at a Glance

25/50/25

Minimum liability limits, in thousands of dollars (per person / per accident / property)

At-fault

The at-fault driver's insurance pays for the damage they cause

Required

PIP and Uninsured motorist coverage must be on every policy

Source: state DMV, insurance department and statute records, verified July 2026

State Requirements

New Hampshire operates as an at-fault state and uniquely does not mandate auto insurance for all drivers — you can legally drive uninsured if you meet financial responsibility requirements. However, insurance becomes mandatory if you've had a DWI conviction, an at-fault accident, or specific license suspensions, and lienholders require coverage on financed vehicles. The New Hampshire Department of Safety oversees compliance and enforces financial responsibility laws.

Bodily Injury Liability

Covers medical expenses, lost wages, and legal costs when you injure others in an at-fault accident. New Hampshire law requires you to carry these limits only after certain violations, but driving uninsured exposes you to personal liability for the full cost of injuries you cause.

Property Damage Liability

Pays for damage to others' vehicles, buildings, or property when you're at fault. Because New Hampshire allows uninsured driving, carrying only the minimum leaves you personally responsible for amounts above the limit.

Uninsured/Underinsured Motorist Coverage

Protects you when hit by a driver with no insurance or insufficient coverage — a critical consideration in New Hampshire, where a significant portion of drivers legally operate without any insurance. Insurers must offer UM/UIM at the same limits as your liability coverage, but you can decline it by signing a waiver. Given the state's unique uninsured driver landscape, rejecting this coverage substantially increases your financial risk.

Medical Payments Coverage

Pays medical expenses for you and your passengers regardless of fault, up to the policy limit. Because the state has no personal injury protection (PIP) requirement and allows uninsured driving, MedPay provides immediate access to funds for medical bills without waiting on liability determinations.

Cost Overview

about $82/mo

Average car insurance spending in New Hampshire

Rate data: NAIC Auto Insurance Database, 2023

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Frequently Asked Questions

Do I legally need car insurance in New Hampshire?

No, New Hampshire is the only state that does not require all drivers to carry auto insurance. However, insurance becomes mandatory if you've had a DWI, been found at fault in an accident without insurance, or have certain license suspensions. Additionally, if you finance or lease a vehicle, your lender will require collision and comprehensive coverage regardless of state law.

Does New Hampshire require SR-22 insurance?

Yes, New Hampshire requires an SR-22 certificate (proof of financial responsibility) after certain violations including DWI convictions, at-fault accidents while uninsured, excessive points, or license suspensions. The SR-22 itself is not insurance but a filing your insurer submits to the state proving you carry at least 25/50/25 liability coverage. You must maintain it for three years, and any lapse triggers automatic license suspension.

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