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In California, the average traumatic brain injury settlement ranges from $75,000 for a well-documented concussion to over $5 million for severe TBI with permanent disability — but these numbers mean nothing without context. The most important factor is not the severity of your injury alone, but how aggressively your case is built, documented, and litigated. Under California Civil Code §1714 and CCP §335.1, you have 2 years to file, and the compensation available includes economic damages, non-economic damages, and in some cases punitive damages. At Sky Law Group, our brain injury attorneys in Orange County have negotiated TBI settlements across the full severity spectrum. This guide breaks down what California TBI settlements actually look like in 2026 — by injury type, accident cause, and the specific factors that move numbers up or down. What Is the Average TBI Settlement in California? (2026 Data) There is no single “average” TBI settlement because the range is too wide. Here is what the data actually shows: TBI Severity Typical Settlement Range (CA, 2026) Primary Driver Mild TBI / Concussion (resolved in 3 months) $25,000 – $150,000 Medical bills + lost wages Mild TBI / Post-Concussion Syndrome (ongoing) $100,000 – $500,000 Chronic symptoms + employment impact Moderate TBI (partial recovery) $400,000 – $1.5 million Neuropsych testing + life care plan Severe TBI (significant permanent disability) $1.5 million – $8 million Lifetime care costs + lost earning capacity Catastrophic TBI (permanent vegetative state / full disability) $5 million – $15 million+ Life care plan + […]