- NAIC complaint ratio 0.38 — 62% fewer complaints than the industry average; second only to Amica nationally
- Prices approximately 22% below New Jersey's state average — significant in one of the country's most expensive markets
- Not-for-profit structure — savings flow to policyholders rather than outside shareholders
- Available in NJ, CT, PA, MD, and OH — expanded from NJ-only starting in 2019
- Online quoting available — more accessible than most regional carriers of this quality level
NJM Insurance (New Jersey Manufacturers Insurance) was founded in 1913 and spent most of its history as an exclusively New Jersey carrier. Beginning in 2019, NJM expanded to Connecticut, Pennsylvania, Maryland, and Ohio — making it a genuine regional option for a growing Mid-Atlantic footprint. What sets NJM apart is a combination almost never found together: exceptional pricing in a high-cost market and an NAIC complaint ratio that is second only to Amica across all carriers BoringRate tracks.
NJM prices approximately 22% below New Jersey's state average. New Jersey consistently ranks among the top five most expensive auto insurance markets in the country, with average premiums around $2,200 per year. NJM's effective rate for a comparable clean-record policy runs closer to $1,716. In Pennsylvania, Connecticut, Maryland, and Ohio — where NJM is now available — similar competitive positioning holds relative to each state's average.
The complaint ratio
NJM's NAIC complaint ratio of 0.38 means it receives 62% fewer complaints per premium dollar than the industry average. In practical terms: when NJM policyholders file claims, disputes are rare, resolutions are faster, and policyholders are less likely to escalate to state regulators. The only carrier with a better complaint score in BoringRate's tracking is Amica Mutual at 0.32.
For drivers in New Jersey — a state with notoriously adversarial auto insurance claim dynamics — this is a meaningful differentiator. NJ's high-litigation environment means many carriers generate elevated complaint volumes. NJM's ability to maintain a 0.38 ratio in that environment reflects genuine operational quality in claims handling.
Not-for-profit structure
NJM operates as a not-for-profit carrier — it does not have shareholders and does not distribute profits externally. Surplus funds are retained to support pricing stability and service investment. This structure is similar in principle to Amica's mutual model and PEMCO's policyholder-owned approach: the financial incentive aligns with long-term customer retention rather than quarterly earnings maximization. It is one reason NJM's pricing has remained competitive without the renewal-rate creep that characterizes many for-profit carriers.
Access and digital tools
NJM offers online quotes through its website, which is more accessible than most regional mutual carriers. The online experience is functional but not as polished as GEICO or Progressive — expect a more traditional quoting flow. Claims can be reported online or by phone. NJM also maintains an agent network for policyholders who prefer in-person service.
Watch-outs
NJM is available only in its five-state footprint: NJ, CT, PA, MD, and OH. Outside those states, you'll need a different carrier. Non-standard profiles — SR-22, significant lapses, DUIs — may be outside NJM's standard appetite. It focuses on standard and preferred-risk drivers.
Bottom line: For drivers in NJM's five-state footprint with standard profiles, NJM is among the strongest carriers available — not just regionally but by any national metric. The combination of 22% below-average pricing in high-cost NJ, the second-best NAIC complaint ratio of any carrier, and not-for-profit pricing stability is genuinely hard to match. Check availability for your state and get a quote before committing to a national carrier.
NJM’s recent rate filings
The actual rate changes NJM filed with state insurance regulators — primary-source numbers, not estimates. In the filings we track, NJM filed 4 auto rate changes across 2 states, averaging +1.1%. Each row links to the filing in our rate-filings ledger.
| Product | State | Change | Effective | SERFF filing |
|---|---|---|---|---|
| Auto | PA | −2.0% | Sep 2026 | #NJMI-134893231 ↗ |
| Auto | PA | +6.3% | Jun 2026 | #NJMI-134757403 ↗ |
| Auto | OH | 0.0% | May 2026 | #NJMI-134768822 ↗ |
| Auto | OH | 0.0% | May 2026 | #NJMI-134601406 ↗ |
Filed/approved statewide-average changes from each state’s Department of Insurance; a filed average is not your rate — your change depends on your ZIP, coverage, and risk profile, and a cut often reaches new customers before renewals. Not a quote.