Washington minimum liability
25/50/10
$25,000 injury per person · $50,000 per crash · $10,000 property damage

Car insurance in Washington

Minimum limits, fault rules and the largest insurers in Washington, from the Washington State Office of the Insurance Commissioner and the NAIC.

Updated October 31, 2026

Fault systemAt-faultThe driver who caused the crash pays, through their liability coverage.
Personal injury protection (PIP)Offered, can be turned downInsurers must offer it; you can turn it down in writing.
Credit in pricingLimitedInsurers may use credit only in limited ways.
Average premium$1,235 a yearLiability + collision + comprehensive, per insured car (NAIC, 2023). A state average, not a quote.

Largest car insurers in Washington

Share of private car insurance premiums written in Washington (NAIC, 2025).

#CompanyMarket shareReview
1State Farm
18.8%
Review
2Progressive
17.1%
3Allstate
11.3%
4GEICO
9.3%
Review
5USAA
9.3%
Review
6Liberty Mutual
8.3%
7Farmers Insurance
5.7%
8PEMCO Insurance
4.0%
9American Family Insurance
3.5%
10Travelers
2.7%
Review

What Washington law requires

Washington drivers must be able to show financial responsibility for the cars they drive, and almost everyone meets that with a standard liability auto policy.

The state minimum liability limits are:

  • $25,000 for bodily injury to one person in a crash
  • $50,000 for bodily injury to all people in one crash
  • $10,000 for property damage in one crash

This is often written as 25/50/10. Those limits pay other people — the driver you hit, their passengers, and the owner of anything you damage. Nothing in the minimum pays to repair your own car or treat your own injuries. If you want that, you add coverages (collision, comprehensive, personal injury protection) yourself.

Two things worth being blunt about:

  1. $10,000 of property damage is thin. A single late-model SUV can be worth several times that; anything above your limit is your personal problem.
  2. Minimum limits are a legal floor, not advice. Most people carrying real assets buy well above 25/50/10, and the cost difference between minimum limits and substantially higher limits is usually far smaller than people expect.

Keep proof of insurance in the car (a card or the electronic version on your phone) and be ready to show it if you're stopped or in a crash. Driving without the required coverage can mean a ticket, and it can make it harder and more expensive to buy a policy afterwards.

Regulator: Washington State Office of the Insurance Commissioner.

Fault and how claims actually play out

Washington is an at-fault state. The driver who caused the crash — through their liability insurance — is responsible for the resulting injuries and damage. There is no no-fault system here that makes each driver's own insurer pay regardless of blame.

In practice, that means after a crash:

  • Fault gets decided by the insurers (and, if they can't agree, by a court). Police reports, photos, damage patterns, dashcam footage and witness statements all feed into it.
  • Fault can be split. It is common for both drivers to carry some share of the blame. If you're found partly responsible, what you can recover from the other side is reduced to reflect your share.
  • You have choices about who to claim from. You can claim against the at-fault driver's liability insurance (a "third-party" claim), or, if you bought the coverage, against your own policy — collision for your car, personal injury protection for medical bills — and let your insurer chase the other side for reimbursement. Claiming on your own policy is usually faster, because the other insurer has no incentive to hurry.
  • The other insurer is not on your side. Its duty runs to its own policyholder. Be factual, don't guess at injuries before you've been examined, and don't feel obliged to give a recorded statement to the other driver's insurer on the spot.

If the at-fault driver's limits aren't enough to cover what you've lost — which is easy with a $10,000 property-damage minimum — the shortfall comes out of your pocket unless you have your own underinsured motorist and collision coverage. That's the single strongest argument for the optional coverages below.

As a cost reference point: the NAIC put the average Washington expenditure for liability, collision and comprehensive combined at $1,235 per insured vehicle in 2023. Your own figure depends on your car, your record, where you park it and the coverages you choose.

Optional coverage that earns its keep

Personal injury protection (PIP). Not required in Washington, but every insurer must offer it, and if you don't want it you have to decline it in writing (RCW 48.22.085). PIP pays medical bills for you and your passengers after a crash no matter who caused it, and typically covers related costs such as lost wages and some funeral expenses. Its great virtue is speed: it pays while fault is still being argued over, and it fills gaps that health insurance leaves (deductibles, co-pays, treatment your health plan is slow to approve). Think twice before signing that waiver.

Underinsured motorist (UIM). Also not required, also something the insurer must offer and that you can only reject in writing (RCW 48.22.085). In Washington the term covers both drivers with no insurance and drivers whose limits are too small for the harm they caused — and given the state minimums, "too small" is common. UIM steps into the at-fault driver's shoes and pays you what they should have. Many policies offer it in two parts, one for injuries and one for property damage; the injury side is the one you really don't want to skip.

Collision and comprehensive. Collision repairs your car when you hit something or someone hits you; comprehensive covers the rest — theft, break-ins, fire, falling branches, hail, wildfire smoke damage, and the deer and elk that appear on Washington highways at dusk. If you have a loan or lease, your lender will insist on both. If your car is old and cheap to replace, running without them can be a rational choice; if replacing it would wreck your finances, it isn't.

Gap coverage (for financed cars worth less than the loan), rental reimbursement and roadside assistance are small add-ons that each solve one specific, predictable problem.

Rules and traps Washington drivers trip on

Credit is limited here, not banned. Washington insurers may use credit-based insurance scores when deciding what to charge. The Insurance Commissioner's own guidance is explicit that there is currently no ban in force — a 2021 emergency rule banning the practice was overturned in court. What's restricted is how credit may be used. Insurers cannot use credit history by itself to deny you coverage or cancel your policy, and they cannot use these at all in deciding to cover you or setting your premium: the number of credit inquiries, collection accounts identified as medical bills, the new loan created by buying or financing your first car or first home, the use of a particular type of credit, debit or charge card, or your total available line of credit. Having no credit history at all cannot be a reason to deny you coverage. State rule requires auto and home insurers to re-check and update your credit information at least every three years, so an improving record should eventually show up — and if you correct an actual error on your report and tell your insurer in writing, the policy must be re-rated back to its effective date. (OIC: credit scores and insurance)

The PIP and UIM waivers. These are the two forms people sign without reading. If you ever wonder whether you have PIP or UIM, check the declarations page rather than trusting memory — a written rejection sitting in a file from years ago is still in force on your renewals.

Household drivers. Licensed people who live with you and regularly drive your car generally need to be listed. Leaving someone off to keep the price down is the kind of economy that gets discovered at claim time.

Driving for work. A personal policy is written for personal use. Rideshare and delivery work sit outside it for at least part of the time you're logged in; if you do that work, ask your insurer directly what your policy does and doesn't cover.

Lapses. A gap in coverage, even a short one, follows you. It can trigger penalties, and insurers treat prior continuous coverage as a rating factor, so the cheap month off tends to cost more than it saved.

Trouble finding a policy. Drivers who can't get covered in the ordinary market have options; the Insurance Commissioner's office can point you to them rather than leaving you to guess.

If your claim goes wrong: complaining to the OIC

Washington's insurance regulator is the Office of the Insurance Commissioner (OIC), and it takes consumer complaints about licensed insurers, including auto claim handling, delays, denials and cancellations.

A sensible order of operations:

  1. Put it to the insurer in writing first. Ask for the specific reason for the denial or the low offer, and the policy language it relies on. Request it by email or letter so you have a record.
  2. Escalate inside the company. Ask for the adjuster's supervisor or the company's complaint process, and give them a clear, dated summary of what you want.
  3. Collect your file. Policy number, declarations page, claim number, dates, names of everyone you spoke to, photos, repair estimates, medical records and bills, and the correspondence from step 1.
  4. File with the OIC. Complaints can be filed online through the Commissioner's website at insurance.wa.gov, and the office's consumer advocacy line (800-562-6900, weekdays) will talk you through it first if you'd rather. The OIC contacts the company, requires a response, and reviews whether the insurer followed Washington law and the policy.

What the OIC can do is make an insurer explain and justify itself, correct conduct that breaks state rules, and take enforcement action against companies and agents. What it generally cannot do is decide a contested question of fact for you — who was at fault, or what your injury is worth. Those disputes end up in arbitration, mediation or court, and a serious injury claim is worth running past a lawyer before you sign a release.

Complaints also matter beyond your own case: the regulator uses the pattern of them when deciding who to examine. Filing one is not an overreaction.

Buying smart in Washington

Shop on the same coverage, not on the headline figure. A quote is only comparable if the liability limits, the PIP decision, the UIM limits and the deductibles match. Price the same package at several insurers; the spread between companies for an identical driver is routinely wide, and it changes over time, which is why re-shopping every year or two pays.

Raise limits before you chase discounts. Going from minimum liability to substantially higher limits usually costs far less per year than people assume, and it's the difference between a bad day and a lawsuit against your savings.

Use the deductible as the lever. A higher collision and comprehensive deductible lowers the premium — provided you could actually pay it tomorrow without borrowing.

Ask what you qualify for. Multi-car and multi-policy bundling, good-student and student-away-at-school, defensive driving courses, paid-in-full and paperless billing, and low-mileage or telematics programs are all common. Telematics programs track how and when you drive; read what data is collected and whether your rate can go up as well as down before you opt in.

Context on cost. The NAIC's figure for Washington — an average of $1,235 per insured vehicle in 2023 for liability, collision and comprehensive together — is a statewide average across all drivers and all coverage levels. Seattle-area drivers with newer cars generally sit above it; an older car in a rural county with liability only sits well below. Treat it as a sanity check, not a target.

Read the declarations page once a year. It's one sheet, it tells you exactly what you bought, and it is where you'll discover a missing UIM line while there's still time to fix it.

Good to know in Washington

  • Credit use is limited, not banned: the regulator says no ban is in force (the 2021 emergency ban was overturned in court), but credit cannot be the only reason to refuse or cancel a policy, and some items such as medical collections and the number of credit inquiries may not be used. Source
  • Insurers must offer personal injury protection, and a driver who does not want it has to decline in writing; underinsured motorist coverage must likewise be offered and can be rejected in writing. Source

Questions

What is the minimum car insurance I must have in Washington?

Liability coverage of $25,000 per person and $50,000 per crash for bodily injury, plus $10,000 per crash for property damage — written as 25/50/10. That pays other people's injuries and property damage when you're at fault. It pays nothing toward your own car or your own medical bills, so most drivers add collision, comprehensive and personal injury protection, and buy liability limits above the legal floor.

Is Washington a no-fault state?

No. Washington is an at-fault state: the driver who caused the crash is responsible, and their liability insurance pays the other party's injuries and damage. Fault can be shared between drivers, and your recovery is reduced by your own share. Personal injury protection exists in Washington as an optional coverage that pays your medical bills regardless of fault, but it does not make the state a no-fault state.

Do I have to buy PIP or uninsured/underinsured motorist coverage?

Neither is required, but your insurer must offer both, and if you don't want them you have to reject them in writing (RCW 48.22.085). Most drivers should think hard before declining. PIP pays medical costs quickly while fault is still in dispute, and underinsured motorist coverage protects you against the driver who has no insurance — or who only carries Washington's minimum limits, which a serious crash exhausts easily.

Can a Washington insurer use my credit score to set my rate?

Yes, within limits. The Insurance Commissioner's office states there is currently no ban on using credit information in pricing — the 2021 emergency ban was overturned in court. But credit alone can't be used to deny coverage or cancel a policy, and insurers may not use the number of credit inquiries, collection accounts identified as medical bills, your total available credit, or the new loan from your first car or home purchase. Having no credit history can't be grounds for denial, and insurers must re-check credit at least every three years.

What should I do right after a crash in Washington?

Check for injuries and call 911 if anyone is hurt or the road is blocked. Exchange names, contact details, insurer and policy numbers, and license plates. Photograph both vehicles, the damage, the road layout and any signage, and get witnesses' phone numbers. Report the claim to your own insurer promptly even if you weren't at fault. Get checked by a doctor if there's any chance you're injured — some injuries show up days later — and don't accept a quick settlement before you know the full extent of the damage.

How do I complain about my insurer in Washington?

Ask the insurer in writing for the specific reason for its decision, escalate to a supervisor, then file a complaint with the Office of the Insurance Commissioner at insurance.wa.gov, or call its consumer advocacy line at 800-562-6900 on weekdays. Have your policy and claim numbers, declarations page, estimates and correspondence ready. The OIC will require the company to respond and review whether it followed Washington law, though contested questions like fault or the value of an injury ultimately belong to arbitration or a court.

How much liability should you carry above the minimum?