Massachusetts ranks 14th most affordable of 50 states at $99/month full coverage, 18% below the national average (Quadrant Information Services). Plymouth Rock, a New England regional insurer, leads in minimum coverage at $22/month, full coverage at $67/month, young drivers, at-fault accidents and DUI, an unusually dominant position for a regional carrier. Norfolk & Dedham Insurance, a small Massachusetts mutual, leads seniors at $63/month, cheaper than Plymouth Rock's own senior rate of $84/month. Massachusetts bans both gender and credit scoring as rating factors, making it one of only four states to prohibit credit use in auto insurance pricing.
Cheapest in Massachusetts by coverage type
- Full coverage: Plymouth Rock Insurance, $67/month
- Minimum coverage: Plymouth Rock Insurance, $22/month
Cheapest by city
- Boston: Plymouth Rock Insurance, $77/month
- Worcester: Plymouth Rock Insurance, $81/month
- Springfield: Plymouth Rock Insurance, $82/month
Cheapest by driver age
- Teen drivers (16) on a family policy: Plymouth Rock Insurance, $346/month
- Seniors (65+): Norfolk & Dedham Insurance, $63/month
Cheapest by driving record
- Speeding ticket: GEICO, $88/month
- At-fault accident: Plymouth Rock Insurance, $102/month
- DUI: Plymouth Rock Insurance, $106/month
- Texting while driving: GEICO, $88/month










