Diminished value claims in Montana

Law checked · General information, not legal advice

Short answer

Can I claim diminished value in Montana?

Generally yes, as part of a property-damage claim against the at-fault driver, though the Montana Supreme Court has not squarely ruled on it. You have only two years to sue for injury to personal property (Mont. Code Ann. § 27-2-207), and under Montana's modified comparative fault rule (Mont. Code Ann. § 27-1-702) you recover only if your fault was not greater than the other side's.

General information about Montana law, not legal advice. Results vary.

Deadline to sue

2 years

Mont. Code Ann. § 27-2-207

Fault rule

Modified comparative fault

Mont. Code Ann. § 27-1-702

Who pays DV

At-fault driver's insurer

Your own policy

Usually no DV

Have a Montana diminished value or total loss claim?

Text us what the insurer offered. We review it and tell you straight whether it holds up.

Flat fee if you hire us, never a cut of your settlement. Not legal advice.

Who can claim diminished value in Montana

  • Third-party claim (another driver caused the crash): diminished value is presented as part of your property-damage claim against that driver's liability insurer. Montana law on this specific item is unsettled, so expect pushback and bring evidence.
  • First-party claim (your own collision coverage): standard collision wording promises repair or actual cash value, and insurers usually deny a separate DV payment. Read the exact wording of your policy.

Montana deadline: 2 years (Mont. Code Ann. § 27-2-207)

Two years for injury to personal property or for injuring goods or chattels. That is one of the shorter windows in the country, so do not let a slow claim run out the clock. If talks stall, get advice well before the two-year mark.

Fault: Mont. Code Ann. § 27-1-702

Modified comparative fault: you recover if your negligence was not greater than the combined negligence of those you are claiming against, and your damages are reduced by your percentage.

How Montana law treats diminished value

No Montana statute addresses diminished value directly, and third-party claims generally fall under ordinary property-damage law: the at-fault driver owes the loss caused, and you must prove its amount.

The Montana Supreme Court has touched the issue only in passing. In Hop v. Safeco Insurance Co. of Illinois, 2011 MT 215, 361 Mont. 510, 261 P.3d 981, an owner sought residual diminished value from the other driver's insurer as a class action. The court reversed class certification on procedural grounds and did not decide whether insurers must pay residual diminished value. Treat the question as open in Montana, not closed.

Because the law is unsettled, evidence carries more weight here than in many states. Show the final repair invoice and supplements, structural and frame work, any driver-assist recalibration, and comparable listings from Billings, Missoula, Bozeman or Great Falls with and without accident history. In thinner rural markets, explain how you chose your comparables.

How insurers value a totaled car in Montana

When a Montana insurer totals a car, what it owes is set by your policy's actual cash value wording (or, on a liability claim, by the car's market value). Insurers generally declare a total loss by comparing repair cost plus salvage value with the car's actual cash value, and the value usually comes from a vendor report (CCC ONE, Mitchell or Audatex).

Ask for the full vendor report. Check that each comparable truly matches your trim, drivetrain and options (four-wheel drive and towing packages matter in Montana), that mileage adjustments are reasonable, and that condition deductions are specific to your vehicle rather than a blanket figure. Long distances mean comparables may come from far away, so confirm where each one was listed.

Questions or complaints about how an insurer handled a total loss go to the Office of the Montana State Auditor, Commissioner of Securities and Insurance, which accepts insurance complaints online.

The appraisal clause in Montana

Many Montana auto policies include an appraisal clause for disputes over the amount of a covered physical-damage loss. You and the insurer each choose an appraiser, the two pick an umpire if they disagree, and a written agreement by two of them sets the figure. It decides value only, not coverage or fault.

Appraisal is part of your own policy. It applies to a total loss under your collision or comprehensive coverage, not to a diminished-value claim against the other driver's insurer.

What else matters in Montana

  • Montana gives third-party claimants a statutory claim-handling remedy, but with a timing rule. Under Mont. Code Ann. § 33-18-242(7)(b), a third-party claimant may not sue an insurer under that section until the underlying claim has been settled or a judgment entered, and under subsection (8)(b) the suit must follow within one year of that settlement or judgment. This is the rule that ended the class action in Hop.
  • Montana small claims court hears money claims of up to $7,000 (Mont. Code Ann. § 25-35-502), which can fit a diminished-value dispute on many vehicles.
  • Gravel roads and hail are common sources of body and glass damage in Montana. Keep photos of the crash damage itself, so a buyer-facing history report can be tied to the specific repair.

What to gather for a Montana diminished value claim

  • The final repair invoice, with every supplement
  • Photos of the damage before repair, and of the car after repair
  • Proof of the car's condition before the crash: service records, earlier photos, mileage, trim and options
  • A diminished value appraisal: a written valuation of what the accident did to your car's resale value
  • The crash report and the claim number on the at-fault driver's policy

For the appraisal, a formula figure is not market evidence. What holds up is a comparison of your car against Montana-market listings with and without accident history.

How to ask the at-fault insurer in writing

  1. Get the claim number and adjuster for the property-damage claim on the at-fault driver's policy. It is a separate claim from anything on your own policy.
  2. Write a short letter or email: the date of loss, the claim number, your car (year, make, model and VIN), that you are claiming diminished value, the amount, and how it was worked out.
  3. Attach the appraisal, the final repair invoice and the photos. Keep the originals.
  4. Ask for a written response, and if the insurer disagrees, ask for its own valuation in writing.
  5. Send it in a way you can prove, such as email to the adjuster plus certified mail, and keep a copy of everything you send and receive.
  6. Watch the 2-year deadline under Mont. Code Ann. § 27-2-207. An open insurance claim does not stop it.

You send the request yourself. If it needs to go further, that is a decision for you or your attorney. General information, not legal advice.

A flat fee, not a cut of what you recover.

A percentage fee comes out of whatever extra the insurer pays. Our fee is flat, so it stays the same however much you recover. Compare what you would keep.

From $500 to $25,000. An estimate, not a prediction.

Claim type

On $4,000, you keep $3,751 with InsurifyAI, and $2,680 with an attorney.

  • Diminished-value recovery service

    Typical fee: 33% contingency*

    You keep

    $2,680

    They take $1,320

  • Attorney

    Typical fee: 33% contingency

    You keep

    $2,680

    They take $1,320

  • InsurifyAI

    Diminished Value Kit: $249 flat

    You keep

    $3,751

    You pay $249, flat. No cut of the recovery.

The Diminished Value Kit is not covered by the money-back guarantee. The Full Claim Kit is.

Typical fee ranges are industry estimates and vary by provider and state. *Diminished-value recovery services often charge 25–33%; the higher end is shown. Attorneys often charge about 33%, and some add costs. Confirm any provider’s terms directly.

Sources for the typical ranges, not any named provider’s fees: published contingency rates of diminished-value recovery services, and the one-third contingency common in attorney fee agreements.

Those options handle the claim for you. The kit gives you the valuation evidence and letters to respond to the insurer yourself.

Results vary. Not legal advice.

Flat fee

$349

A written valuation of your car built from Montana market evidence, signed by an ASCAA Certified Auto Appraiser, with every comparable listed so an adjuster can check each line, plus demand letters you send yourself. One flat $349, never a percentage of your settlement. If you recover less than $500, the fee is refunded under our guarantee terms.

One case, results vary

2019 Tesla Model 3 total loss

$17,262 → $29,155

Our founder's own total-loss claim. The insurer's first valuation was $17,262. After a dispute built on comparable sales and a documented valuation, the agreed value was $29,155. That is a total-loss case, not a diminished-value case, and every claim turns on its own vehicle, market and insurer. Read the case.

Not sure the insurer's number is wrong?

Run the free Report Check first. Answer a few questions about your repair or total-loss offer and see what commonly gets missed in an insurer's valuation, with a rough range. It is free and takes about two minutes.

Run the free Report Check

Montana diminished value FAQ

Is Montana a diminished value state?
Partly. No Montana statute names diminished value, and the Montana Supreme Court left the question open in Hop v. Safeco (2011). Owners still present it as part of the property-damage claim against the at-fault driver, backed by market evidence.
How long do I have to file a diminished value claim in Montana?
Mont. Code Ann. § 27-2-207 allows two years to sue for injury to personal property. That is short, so open the insurance claim right after repairs.
What if I was partly at fault in Montana?
Under Mont. Code Ann. § 27-1-702 your damages are reduced by your percentage of fault, and you recover nothing if your fault was greater than the combined fault of those you are claiming against.
Can I sue the other driver's insurer directly in Montana?
Your diminished-value claim is against the at-fault driver. A separate statutory claim against the insurer for claim-handling violations under Mont. Code Ann. § 33-18-242 is only available after the underlying claim is settled or a judgment is entered.

Sources

Compare your options

Diminished value in other states

Still weighing a Montana diminished value claim?

Text us the repair invoice total and what the insurer said. We tell you straight whether a claim looks worth making. General information, not legal advice.

Flat fee if you hire us, never a cut of your settlement. Not legal advice.

This page is general information about Montana law, not legal advice, and it does not create an attorney-client relationship. InsurifyAI is not a law firm. Laws change and every claim is different; for advice about your situation, talk to a licensed Montana attorney. Results vary.