Last reviewed: May 20, 2026

Auto Insurance Review

NJM Auto Insurance Review

NJM is a mutual carrier with one of the strongest customer-satisfaction reputations in the industry. Originally serving New Jersey state employees and now open to general residents in five states, NJM is the kind of carrier insurance industry insiders quietly recommend to family. The eligibility footprint is the only real catch.

Headquarters
301 Sullivan Way, P.O. Box 428, West Trenton, NJ 08628
Phone
800-232-6600

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Key takeaways

NJM consistently tops customer-satisfaction rankings in personal lines — it's the carrier most often used as a benchmark for what good claims handling looks like.

— QuoteYeti editorial team
  1. 02 Eligibility is restricted: New Jersey, Pennsylvania, Ohio, Maryland, and Connecticut. Outside that footprint, it isn't an option.
  2. 03 Mutual structure with no shareholders — the value math favors policyholders rather than profit margins.

NJM ratings

Overall score
Customer experience 4.80/5
Coverage breadth 4.20/5
Affordability 4.00/5

Pros and cons

Ordered by impact. The top item in each column is the one we'd weight heaviest in a recommendation.

What's working

  • Top pro Industry-leading customer satisfaction in independent surveys year after year
  • Mutual structure means dividends to policyholders, not shareholders
  • Strong claims-handling reputation with very low complaint volumes
  • Competitive pricing for clean records and mature drivers in its footprint

What's not

  • Top con Only available in NJ, PA, OH, MD, and CT — no national availability
  • Limited brand presence and ad spend means fewer people know it exists
  • Less aggressive on telematics and usage-based programs than digital natives

Our verdict

The bottom line

If you're in NJ, PA, OH, MD, or CT, get a quote. NJM is one of the carriers most likely to actually deliver on what every insurance ad promises.
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