Maine Car Insurance Cost ($704 Average)

Car insurance in Maine depends on four things you control and two you do not. Here is what the published data says, and what actually moves the number.

Average auto insurance expenditure · Maine Top 10 cheapest
$704

Per insured vehicle per year, private passenger auto. NAIC published figure. Ranked #19 of 51 jurisdictions, 10 most expensive.

Where Maine sits nationally

NAIC publishes average expenditure dollars for the ten most and ten least expensive jurisdictions. Maine is on the less expensive list at $704 per insured vehicle — that is the official figure, not an estimate.

JurisdictionAverage annual expenditure
Ohio$781
Wyoming$770
Indiana$766
Wisconsin$753
North Carolina$753
South Dakota$739
Idaho$724
Iowa$708
Maine$704
North Dakota$692

The table shows the ten most expensive jurisdictions, which is what NAIC releases. The full ranking of all 51 is not published in dollars; we do not guess at the missing ones.

The four levers that actually move a car insurance premium

1. Coverage limits and deductibles Raising a collision deductible from $250 to $1,000 typically removes a meaningful share of the premium. It is the single fastest lever, and the one most people never touch.
2. What you drive Repair cost drives collision and comprehensive. A vehicle with expensive sensors in the bumper costs more to insure than its sticker price suggests.
3. Your record, and how insurers price it One at-fault claim or a ticket can reprice a policy for three to five years. Different insurers weight the same event very differently.
4. Who else is on the policy Adding a young driver costs more than most people expect. Removing a driver who no longer lives there is free money.

What you do not control: state law (no-fault versus tort, and required minimum limits), and the repair and litigation environment in Maine. Those are already baked into the statewide number.

What to do at your next renewal

Rates reprice constantly, and insurers change appetite by ZIP code. The one behaviour that reliably saves money is shopping the policy every renewal rather than every few years — and asking your current insurer to re-rate before you leave.

For context, the average homeowners premium in Maine is $996 a year, ranked 42 of 51 jurisdictions. See Maine home insurance cost.

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Where Maine sits in the full ranking

Maine ranks #19 of 51 jurisdictions on NAIC's published average expenditure, at $704 per insured vehicle per year. NAIC releases dollar figures for only the ten cheapest and ten most expensive jurisdictions, and Maine is one of them, so this is an official figure rather than an estimate.

Immediately above it: South Dakota ($739, #16), Idaho ($724, #17), Iowa ($708, #18).

Immediately below it: North Dakota ($692, #20).

The full 51-jurisdiction ranking shows where every state falls, and the home insurance ranking applies the same method to the other line of cover.

How Maine's liability system changes the number

Maine is a tort state. Fault is determined after a crash and the at-fault driver's liability coverage pays the other party's damages. That keeps the compulsory coverage cheaper at the bottom of the market than a no-fault state, because you are not obliged to buy first-party medical cover, but it also means liability limits matter far more than the minimum the state requires.

The compulsory structure in Maine is 50/100/25 minimum liability. Those are the limits that make a policy legal, not the limits that make it adequate. In a serious collision, a minimum-limits policy in this state is routinely exhausted by the other driver's medical costs alone, and the at-fault driver is personally exposed for the remainder. That exposure is why the price difference between minimum limits and meaningful limits is usually smaller than drivers expect — often a few dollars a month against a four- or five-figure personal liability.

What drives the claims environment in Maine

Maine is sparsely populated. Collision frequency is low, repair labour rates are moderate, and the claims that do occur are more often single-vehicle — wildlife strike, winter loss of control — than the multi-vehicle pile-ups that dominate dense states. That is the main structural reason low-density states cluster at the cheap end of the ranking.

The catastrophe exposure that matters most here is winter collision and wildlife. That lands on the comprehensive side of the policy, which is why a premium comparison between Maine and a state with a different peril profile is not really comparing like with like: the statewide average bundles theft, weather and collision into one figure.

Maine does not operate a standing assigned-risk plan for private passenger auto, which means the voluntary market carries the whole compulsory book. In practice that makes carrier appetite — which insurers are actively writing in which ZIP codes — the thing that decides what a higher-risk driver is offered.

Why your premium will not be the Maine average

The statewide figure is total premium divided by insured vehicles. It includes every driver, every vehicle and every coverage level in Maine. Almost nobody is exactly average, and the ways you can differ are predictable:

What you cannot change: the fault regime described above, the state minimums, and the repair and litigation environment in Maine. Those are already inside the statewide figure, which is the only reason the figure is useful at all.

What to do at your next Maine renewal

Carriers reprice constantly and change appetite by ZIP code, so the single behaviour that reliably saves money is reviewing the policy every renewal rather than every third one. In order of effort:

  1. Ask your current insurer to re-rate you first. One phone call, free, and it works more often than people expect. Do this before you shop, not after.
  2. Check the named drivers. Remove anyone who no longer lives at the address. Add anyone who does, before the insurer finds out after a claim.
  3. Confirm the garaging address matches your registration. A mismatch is a common cause of a claim being questioned.
  4. Raise the collision deductible if you have the cash to absorb it. This is the fastest lever on the policy and the one most drivers never touch.
  5. Then compare at least three carriers on identical limits and deductibles. A comparison on different limits is not a comparison.

The full premium checklist covers each of these in detail, and why premiums rose explains what actually changed in the market rather than in your record.

Maine: the home insurance number too

The same regulator data covers homeowners insurance. The average homeowners premium in Maine is $996 a year, ranked 42 of 51 jurisdictions. The two lines behave differently: auto premium is largely a statement about the driver, homeowners premium is largely a statement about the building and where it stands. See Maine home insurance cost.

Common questions about Maine car insurance

Is $704 really the average in Maine? It is the official NAIC average expenditure for the jurisdiction, from the most recent published vintage. It is an average across all policyholders, not a quote, and your own premium will differ based on your record, vehicle, coverages and garaging address.

Do I have to buy the state minimum? You have to buy at least the compulsory limits to drive legally in Maine, which are 50/100/25 minimum liability. Whether that is sensible is a different question: minimum limits are designed to satisfy the law, not to cover a serious injury.

Does shopping around really change anything? For auto, yes — more than for most lines of insurance. Carriers weight the same driver very differently, and a driver who is expensive for one insurer is often ordinary for another.

Can CovRGo quote me a price? No. We are an independent publisher, not an insurer, agent or broker, and we do not sell or bind policies. If you want prices, we pass your details to licensed agents who quote you directly — which is also how the site is funded, as set out below.

Who we are, and how this site is paid for

We are not an insurer, an agent or a broker, and we do not sell insurance. When you ask for quotes, we pass your details to licensed insurance agents and agencies who may contact you by phone, email or text. That is how this site is paid for, and we would rather say it plainly than bury it.

The averages on this site come from public regulator data and are free to read whether or not you ever request a quote. We never ask for your Social Security number, date of birth, card details or your insurer's login, and if you never ask for quotes your details are never passed to anyone.

About the numbers: statewide averages across all policyholders, not quotes. Your own premium depends on your vehicle, your driving record, your coverages and deductibles, and where you garage the car.

Sources. Average expenditure: NAIC private passenger auto data as published by the Insurance Information Institute, iii.org. Homeowners context: NAIC average premium, 2022 vintage.