State guide
Motorcycle insurance in Maine
Maine requires 50/100/25 motorcycle liability coverage, among the highest minimums. Compare requirements, helmet rules, and sample premiums.
Minimum liability
50 / 100 / 25
Bodily injury / per accident / property ($000)
Helmet law
PartialRequired for riders 17 and younger, permit holders, and riders in their first year of licensure.
Mandate
Motorcycle licensing in Maine runs through a motorcycle endorsement on the license.
Average premium ranges in Maine
| Rider profile | Minimum | Full | Full + custom |
|---|---|---|---|
| Clean-record commuter34 yrs · 5 yrs riding · mid-size cruiser | $100–$150 | $250–$390 | $290–$460 |
| New rider21 yrs · under 1 yr · 300cc standard | $200–$310 | $510–$800 | — |
| Sport-bike rider28 yrs · 4 yrs riding · liter-class sport | $220–$350 | $570–$890 | $670–$1,050 |
| Experienced touring rider48 yrs · 20 yrs riding · touring bike | $110–$170 | $280–$440 | $330–$510 |
Maine asks more of its riders than most states. The mandatory 50/100/25 liability minimum carries $50,000 of bodily-injury coverage per person, $100,000 per accident, and $25,000 for property damage [Maine Bureau of Insurance, 2024]. Maine also folds uninsured-motorist coverage and at least $2,000 of medical-payments coverage into that standard minimum, which few other states do. Sample premiums in the state run roughly $120 to $320 a year. Because a Maine policy already bundles those extra coverages, the carrier worth picking is the one that handles them well rather than the one shaving the last dollar off liability.
How to shop for coverage in Maine
Maine sets a high liability floor at 50/100/25, well above the common 25/50 standard, so a minimum policy here already buys more protection than most states require. Sample premiums run about $120 to $320 a year. Decide your limits and deductibles, then quote three insurers on those exact selections so the comparison is fair. Even from a strong floor, the step up to fuller coverage stays inexpensive. Ask each policy how it handles custom parts on a built bike. A record with an SR-22, a lapse, or a DUI shortens the list of willing insurers and raises the price each one quotes.
Carriers confirmed to write motorcycle coverage in Maine include Allstate, GEICO, Harley-Davidson, Liberty Mutual, Markel, Nationwide, Progressive, State Farm, and USAA. That list is alphabetical, not a ranking — availability is a fact, not an endorsement, and several regional insurers write here too; confirm a carrier serves your ZIP when you quote.
Maine coverage requirements
Maine’s mandatory minimum is 50/100/25: $50,000 bodily injury per person, $100,000 per accident, and $25,000 property damage [Maine Bureau of Insurance, 2024]. Maine also requires uninsured-motorist coverage and at least $2,000 in medical-payments coverage as part of that standard minimum, which most states do not. You must carry qualifying coverage to register a motorcycle and ride it legally.
Maine’s higher floor is a genuine advantage for riders. The $50,000 per-person bodily-injury limit is double the 25/50 floor most states set, and the mandatory uninsured-motorist coverage means a rider already has some protection against a driver who carries nothing. Even so, $50,000 per person can still fall short of a catastrophic-injury claim, and once exhausted the injured party can pursue your personal assets. Riders with assets to protect commonly move to 100/300/100. Collision and comprehensive remain optional but cover your own bike, and a lender on a financed motorcycle will require both.
Maine helmet law
Maine requires a helmet for riders 17 and younger, permit holders, and riders in their first year of licensure [Maine Bureau of Motor Vehicles, 2024]. A rider 18 or older who has held a motorcycle license for more than a year may legally ride without one. That is the legal position, not a coverage recommendation. The insurance angle: skipping a helmet does not raise your premium, but a head injury in an unhelmeted crash can exhaust a medical-payments limit quickly, so riders who qualify to go without have a stronger reason to carry higher medical coverage, not a weaker one.
Lane-splitting legality in Maine
Lane-splitting is illegal in Maine. Riding between lanes of traffic is not authorized by Maine law [Maine Bureau of Motor Vehicles, 2024], and Maine has not adopted the limited lane-filtering rules that some Western states now allow. A rider cited for lane-splitting picks up a moving violation, and a violation is one of the most reliable ways to push a renewal premium up. Maine’s mostly open, low-density roads make the practice rare, but it remains a citable offense statewide.
Full-coverage motorcycle insurance in Maine averages around $320 a year for a standard rider — below the $364 national average (MoneyGeek, 2026) — while minimum-coverage policies run nearer $120. Those are published comparison averages for a clean-record rider on a mid-size bike, not quotes: your own premium turns on your bike, age, riding history, and how much coverage you carry. Use them to see where Maine sits, then compare real quotes for your situation.
Maine-specific considerations
Maine’s short riding season is the detail that shapes the coverage decision. A bike is realistically on the road only a few months a year, which makes the lay-up option more valuable here than almost anywhere else. A lay-up clause pauses collision for the long winter storage months while keeping comprehensive, so the bike is still protected from theft and fire. Confirm exactly how your carrier structures it: some drop collision but keep comprehensive, the structure you want; others pause the whole policy and leave a gap.
Maine’s high coverage floor and mandatory uninsured-motorist requirement mean a rider starts from a stronger position than in most states, but they do not remove the case for stepping up. The $50,000 per-person limit is better than the 25/50 norm, yet still short of what a catastrophic crash costs. Long rural highways also make roadside assistance worth more here: a breakdown far from a town is a real problem.