Updated April 2026
Minimum Coverage Requirements in New Hampshire
New Hampshire is unique: it does not mandate auto insurance for all drivers, but if you're convicted of a DUI, caught driving uninsured after an at-fault accident, or accumulate serious violations, the state will require you to carry liability coverage and file SR-22 proof with the New Hampshire Division of Motor Vehicles. Minimum liability limits are typically 25/50/25 ($25,000 bodily injury per person, $50,000 per accident, $25,000 property damage) when SR-22 is required. For drivers completing their SR-22 period, the filing automatically ends after 3 years of continuous coverage, but rates remain elevated until you proactively shop with standard carriers who view your violation as aged.
How Much Does Car Insurance Cost in New Hampshire?
High-risk insurance premiums in New Hampshire reflect violation severity, filing duration, and carrier availability. During your SR-22 period, expect to pay $200–$400/mo with non-standard carriers. Once your filing ends and you transition to standard carriers, rates typically drop to $120–$250/mo in the first 12 months, then normalize to $80–$150/mo within 3 years as the violation ages off insurer pricing models.
What Affects Your Rate
- Violation type: DUI surcharges last 5–7 years; at-fault accidents typically 3–5 years
- SR-22 completion: rates drop 30–50% within 12 months if you shop standard carriers immediately after filing ends
- Clean driving after SR-22: each violation-free year reduces premiums 10–15%
- Credit score improvement: New Hampshire allows credit-based pricing, and improving credit from fair to good can cut rates 15–25%
- Carrier competition: Manchester and Nashua have 12+ carriers actively competing for post-SR22 drivers; rural areas have fewer options
- Vehicle age and value: older paid-off vehicles let you drop collision/comprehensive and save $40–$80/mo while meeting SR-22 liability requirements
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Sources
- New Hampshire Division of Motor Vehicles - SR-22 Requirements and Financial Responsibility
- New Hampshire Insurance Department - High-Risk Auto Insurance Guidance
- Industry rate data for post-SR22 driver profiles in New Hampshire