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Average traumatic brain injury settlement in Idaho

Typical ID range (2026)

$85K $850K

Severe cases can reach $8.5 million or more. Idaho settlements trend somewhat below the national average.

Moderate and severe TBIs change who a person is — cognition, personality, employability. Settlements reflect lifetime care and lost earnings, and typically require neurologist and economist expert testimony to prove full value.

How a traumatic brain injury claim actually works in Idaho

Idaho uses modified comparative negligence with a 50% bar: fault equal to the defendant's ends the claim, and below that your damages are reduced proportionally.

Idaho caps non-economic damages by statute, with an inflation adjustment each year — but the cap disappears entirely if the defendant's conduct was willful or reckless, such as drunk or extremely reckless driving.

There is no PIP requirement in Idaho; the at-fault driver's liability insurer pays, subject to comparative fault, and rural venues outside Boise tend toward more conservative verdicts.

Idaho rules that shape your claim

Filing deadline

2 years

You generally have 2 years from the accident date to file a lawsuit in Idaho.

Fault rule

Modified comparative (50% bar)

Idaho bars recovery if your fault is as great as the defendant's — 50% ends the claim.

Minimum liability coverage

$25K / $50K

Many Idaho drivers carry only the minimum — a key reason to check your own underinsured-motorist coverage.

Uninsured motorist coverage

Optional

Idaho does not require UM, which is why so many traumatic brain injury claims stall at the at-fault driver's minimum limits. Read your own declarations page anyway; most people carry it without realising.

Claim climate

Idaho caps non-economic damages by statute with an annual inflation adjustment, and the cap falls away entirely if the defendant's conduct was willful or reckless — which makes proving impairment or a deliberate traffic violation worth real money.

Fault math, worked through

25% at fault on a $850K claim pays $638K

Suppose a traumatic brain injury claim in Idaho is worth $850,000 on the facts. Found 25% responsible, you recover $637,500 — the full value less your share. Idaho's modified comparative rule adds a cliff: at 50% or more responsibility you recover nothing at all. That makes the fault percentage the central fight in any Idaho claim where liability is genuinely shared, because a few points either side of the line is the difference between a partial recovery and zero.

A typical ID traumatic brain injury claim is worth more than the minimum policy that has to pay it

Idaho requires drivers to carry $25K per person. A traumatic brain injury claim in the typical Idaho range tops out around $850,000. That is $825,000 of value with no policy behind it if the at-fault driver bought the legal minimum — and a severe case at $8.5 million leaves $8.5 million unreachable. This is why the first question worth asking is not what the claim is worth but what coverage exists, and why the answer often turns on your own policy rather than theirs.

Sources of payment for this claim, in the order they are reached
Where the money comes fromAvailableWhat decides it
At-fault driver's liability policyRuns out first$25K minimumIdaho's legal floor per injured person ($25K / $50K). Many drivers carry exactly this and nothing more.
Your uninsured / underinsured motorist coverageOptionalIdaho does not require it. Check your declarations page anyway; a large share of drivers carry it without knowing, and on a claim this size it is frequently the difference between the policy limit and the actual value.
Your medical payments coverageIf purchasedMedPay is optional in Idaho and usually small, but it pays bills during treatment without waiting for the claim and without regard to fault.
Commercial, employer or umbrella policyCase-specificIf the at-fault driver was working, driving a company vehicle, or delivering, a commercial policy with far higher limits usually sits behind them. On a traumatic brain injury claim worth $850K or more this is the single most valuable thing to establish early.

The clock

Idaho's 2-year deadline against a traumatic brain injury timeline

A traumatic brain injury claim commonly takes 24 to 48 months from the date of injury to a signed release, because it cannot be valued until treatment plateaus. Idaho gives you 2 years — 24 months — to file suit. Those two numbers overlap, which means a ID traumatic brain injury claim that is still in treatment as the deadline approaches has to be filed to stay alive, whether or not anyone is ready to litigate it. Filing is a preservation step, not an escalation; the negotiation usually continues afterwards.

Typical time to settle2448 months
Deadline to file suit24 months

Every Idaho deadline that can end your claim

The headline statute of limitations is rarely the deadline people actually miss.

Idaho filing and notice deadlines
DeadlineWindowWhy it matters
Personal injury lawsuit2 years from the crashIdaho Code § 5-219.
Claim against a government entity180 days noticeThe Idaho Tort Claims Act requires written notice well inside the general two-year deadline.

What surprises Idaho claimants

Rules that are specific to Idaho and routinely catch people who assumed the national norm applied.

The damages cap disappears for reckless conduct

Idaho's statutory ceiling on non-economic damages does not apply if the at-fault driver acted willfully or with extreme recklessness — a DUI or a deliberate traffic violation can remove the cap entirely.

The 50% line is unforgiving

Being found equally at fault with the other driver produces zero recovery, so liability evidence collected early — witness accounts, dashcam footage — carries real weight.

Boise dominates the state's verdict data

Ada County claims trend higher than rural Idaho venues, and insurers factor that geography into settlement offers.

Traumatic Brain Injury settlement bands in Idaho

National severity bands adjusted for Idaho's cost of care and verdict climate. Find the row that matches your own treatment.

Traumatic Brain Injury settlement ranges by severity in Idaho
SeverityWhat it looks likeTypical range
Moderate TBI, good recoveryLoss of consciousness, abnormal imaging, substantial recovery with residual cognitive complaints.$85K$340K
Moderate TBI, permanent deficitDocumented lasting cognitive and executive-function deficits requiring workplace accommodation or a career change.$298K$1.3M
Severe TBI, partial independenceExtended coma or post-traumatic amnesia, permanent impairment, supervision needed for complex tasks.$1.3M$5.1M
Catastrophic TBIPermanent loss of independence, 24-hour care, no return to any employment.$4.3M$17M

Educational ranges compiled from published settlement and verdict reporting. Not a valuation of any specific claim.

Where a ID traumatic brain injury claim outgrows the minimum policy

Idaho's minimum liability coverage is $25K per person. Reading down this ladder, a traumatic brain injury claim clears that figure at the “Moderate TBI, good recovery” band — so anyone whose treatment has reached that stage is no longer negotiating over what the claim is worth so much as over where the money is going to come from. Every band on this ladder sits above that figure, so a minimum-limits policy cannot pay a ID traumatic brain injury claim at any severity.

Moderate TBI, good recovery

$85K–$350K

Claim value passes the state minimum here

Loss of consciousness, abnormal imaging, substantial recovery with residual cognitive complaints.

Moderate TBI, permanent deficit

$300K–$1.3M

Documented lasting cognitive and executive-function deficits requiring workplace accommodation or a career change.

Severe TBI, partial independence

$1.3M–$5.1M

Extended coma or post-traumatic amnesia, permanent impairment, supervision needed for complex tasks.

Catastrophic TBI

$4.3M–$17M

Permanent loss of independence, 24-hour care, no return to any employment.

How treatment moves a ID traumatic brain injury claim

Two to four years. Recovery typically plateaus between 12 and 24 months post-injury, and no credible permanent valuation exists before that point.

Acute imaging and Glasgow Coma Scale scoring

The initial GCS score and imaging findings classify severity and anchor the entire claim's framing.

Inpatient neurorehabilitation

Documents both the depth of the deficit and the intensity of care required, with cost to match.

Serial neuropsychological testing

Repeat testing over time shows the trajectory — what recovered and what did not. A single test is a snapshot; a series is proof of permanence.

Vocational and economic assessment

Translates cognitive deficits into a lost-earning-capacity number, which in working-age claimants is usually the largest component.

Life-care plan

Where supervision or attendant care is needed, this projects decades of cost and drives the claim into eight figures.

Proving a traumatic brain injury claim in Idaho

Emergency records with Glasgow Coma Scale scores and imaging

Serial neuropsychological testing showing the recovery plateau

Pre-injury school, military, or employment records establishing baseline

Statements from family, friends, and coworkers describing observed change

Vocational expert and economist reports quantifying lost capacity

What traumatic brain injury compensation in Idaho is made of

The $85K–$850K figure above is a total. These are the parts it is a total of, and which of them you have to document yourself.

Medical bills, at the billed amount

Every traumatic brain injury demand starts with the total your providers billed — not what a health plan negotiated it down to, and not what you were left owing at the counter. The cost of the same course of treatment runs below the national average in Idaho, which is part of why the ID range sits below the national one. The bills that get missed are the ones with no claim behind them: the urgent care visit you paid cash for, the brace, the mileage to twenty physical therapy appointments.

Income you already lost, and income you will

Wages you have missed are the straightforward half — a payroll record proves them. Earning capacity is the contested half: what the traumatic brain injury costs you in the years after the file closes. A ID traumatic brain injury claim takes 24 to 48 months to value largely because that answer does not exist until a physician will put a lasting restriction in writing. Self-employed claimants carry the heaviest burden here, because there is no employer to write the letter.

Pain and suffering — the line with no receipt

Everything above has a document behind it. This does not, and on a $850,000 traumatic brain injury settlement it is usually the largest single component. Adjusters build it with a multiplier applied to the medical total or a per-diem rate for each day of documented recovery. Neither is law; both are anchors. The multiplier moves with objective findings — imaging, surgery, a specialist's written restriction — which is why two claimants with near-identical bills settle for very different numbers.

What the figure does not include

Vehicle or property damage settles on a separate track and does not raise the injury number, so accepting that cheque early costs you nothing. Nor does the range above assume you claimed household help, childcare you had to pay for while you could not lift, or the prescriptions you filled without submitting. Those are recoverable and routinely go unclaimed, because nobody keeps receipts for a bad month.

Traumatic Brain Injury in Idaho: the questions people ask

The questions people actually search for on this topic, answered in full.

How much is a traumatic brain injury settlement worth in Idaho?

Typical traumatic brain injury claims in Idaho run $85,000 to $850,000, with severe cases reaching $8.5 million or more. Idaho settlements trend somewhat below the national average, which reflects the state's legal climate rather than anything about the injury itself. Your own number depends on treatment, permanence, fault, and the insurance actually available.

How long do I have to file a traumatic brain injury claim in Idaho?

Idaho gives you 2 years from the date of the crash to file a personal injury lawsuit. Other deadlines run shorter — claim against a government entity (180 days notice). Missing the applicable deadline ends the claim regardless of how strong it is.

What happens to my traumatic brain injury claim if I was partly at fault in Idaho?

Idaho bars recovery if your fault is as great as the defendant's — 50% ends the claim. Suppose a traumatic brain injury claim in Idaho is worth $850,000 on the facts. Found 25% responsible, you recover $637,500 — the full value less your share. Idaho's modified comparative rule adds a cliff: at 50% or more responsibility you recover nothing at all. That makes the fault percentage the central fight in any Idaho claim where liability is genuinely shared, because a few points either side of the line is the difference between a partial recovery and zero.

Who pays my medical bills after a traumatic brain injury in Idaho?

Idaho has no mandatory personal injury protection, so there is no automatic source of payment while the claim is pending. Your health insurance, medical payments coverage if you carry it, or a provider treating on a lien typically covers the bills, and each of those is then repaid from the settlement. That reimbursement is why the gross settlement figure and what actually reaches you are two very different numbers.

Is the minimum insurance in Idaho enough to cover a traumatic brain injury?

Idaho's minimum bodily injury liability is $25K / $50K. A traumatic brain injury claim in the typical range of $85,000 to $850,000 can exhaust that coverage outright, which is why your own underinsured motorist coverage is often what determines whether a serious traumatic brain injury is fully paid.

What will the insurance company argue about my traumatic brain injury claim?

Defense neuropsychologists administer performance-validity tests designed to suggest exaggeration. Genuine fatigue, pain medication, and depression can all depress scores on these measures, and a competent treating neuropsychologist will address that directly in the report. In Idaho that argument lands inside a modified comparative (50% bar) system, so how much it costs you depends on the fault percentage the adjuster can support.

How long does a traumatic brain injury claim take to settle in Idaho?

Two to four years. Recovery typically plateaus between 12 and 24 months post-injury, and no credible permanent valuation exists before that point. Idaho's 2-year filing deadline sets the outer limit on negotiation — once it passes, the claim is over, so a case that is still being negotiated as the deadline approaches usually has to be filed to preserve it.

Do I need a Idaho lawyer for a traumatic brain injury claim?

At the values a traumatic brain injury claim reaches in Idaho — commonly $85,000 to $850,000 — most claimants net more with representation even after the contingency fee, because these claims involve permanence arguments, lien negotiation, and often more insurance than one policy.

What if the driver who hurt me in Idaho only had minimum insurance?

Idaho's minimum is $25K per injured person, and a traumatic brain injury claim in the typical range reaches about $850,000 — so a minimum policy runs out before the claim does. What happens next depends on layers the at-fault driver does not control: your own underinsured motorist coverage, a commercial or employer policy if they were working, and occasionally a second at-fault party. A claim that appears capped at $25K is often not, and finding that out is work done in the first weeks, not at settlement.

How much of a traumatic brain injury settlement do I actually keep in Idaho?

On a $850,000 settlement — the top of the typical Idaho range for this injury — a one-third contingency fee, roughly 4% in case expenses and around 15% in medical liens leave about $405,167. The fee is fixed by the agreement you sign; the lien figure is not. Negotiating providers, a health plan or a Medicare conditional payment down is the one line on that list that moves, and every dollar it moves reaches you in full.

How long does a traumatic brain injury claim take in Idaho, and can it outlast the deadline?

A traumatic brain injury claim usually takes 24 to 48 months, because it cannot be valued until treatment plateaus and a doctor will say so in writing. Idaho allows 24 months to file suit. Those windows overlap, so a ID traumatic brain injury claim still in treatment near the deadline has to be filed to survive — a preservation step that does not stop the negotiation.

Is the average traumatic brain injury payout in Idaho what I should expect?

An average describes a population, not your file. The $85,000 to $850,000 band covers ID claims that differ in the three ways that decide a payout: how much treatment the records actually document, whether liability is contested, and how much insurance stands behind the person at fault. A claim at the bottom of that band and one at the top are usually the same injury with different paperwork. The useful thing to do with an average is work out which end of it your own file currently supports, and what would move it.

What a $850K ID traumatic brain injury settlement actually pays you

Gross settlement figures are not take-home figures. Running the standard deductions against the top of the typical Idaho range for a traumatic brain injury shows the gap, and shows where the recoverable money is — which is almost never the fee.

Gross settlement to net recovery, worked through
Gross settlement$850,000Top of the typical traumatic brain injury range in Idaho. A severe or surgical case runs well above this.
Attorney fee (33%)− $283,333One third is the common pre-suit rate; it usually rises to 40% once a lawsuit is filed. Ask which trigger the agreement uses before signing it.
Case expenses− $34,000Records, filing fees, expert reports. Normally deducted on top of the fee rather than out of it — confirm which, because on a $850K claim the difference is real money.
Medical liens and subrogation− $127,500Health insurers, Medicare, Medicaid and treating providers all hold repayment rights against an injury recovery in Idaho.
Reaches you$405,167About 48% of the gross — before any lien reduction, which is where this number usually improves.

Illustrative only, at a one-third pre-suit contingency, case expenses of about 4%, and medical liens of about 15% of the recovery. Every one of those varies. The lien line is the one worth attention: providers, health plans and Medicare frequently accept substantial reductions, and every dollar cut from $127,500 reaches you in full — no further negotiation with the insurer required.

More for Idaho claimants

Traumatic Brain Injury settlements in other states

What causes Traumatic Brain Injury claims in Idaho

Ranges reflect published settlement and verdict data adjusted for Idaho's legal climate; they are educational estimates only — not legal advice or a valuation of any specific claim. InjurySage is not a law firm. Laws summarized here can and do change; verify every deadline with a licensed Idaho attorney before relying on it. Page updated August 2026.