Your car flooded. Here's what happens next.

After a flood event, insurers total water-damaged vehicles in large batches, fast. This guide covers how that decision works, what the settlement offer is made of, and how to tell whether yours is fair — written by the team that measures what flood-damaged cars actually sell for at salvage auction.

Why flood cars get totaled so often

A car is declared a total loss when expected repair cost approaches its pre-loss market value (the threshold varies by state, commonly 60–100% or a "total loss formula"). Water damage is uniquely expensive to repair honestly — electronics, wiring harnesses, and corrosion create failure modes that surface months later — so insurers total flood vehicles at much higher rates than collision damage, even when the car looks fine. Saltwater and water above the dashboard make totaling near-automatic.

What the offer is made of

Your settlement is the insurer's estimate of actual cash value (ACV) — what your specific car was worth the moment before the flood — minus your deductible. ACV is usually produced by a vendor valuation report built from comparable local listings with adjustments. Two things are worth knowing about that report:

• It's built from asking prices with adjustment formulas — you're entitled to read it and check the comparables actually match your vehicle (trim, mileage, condition, options).
• "Condition adjustments" are the most commonly disputed component — insurers sometimes rate the pre-loss condition below what maintenance records support.

What happens to the car — and why it matters to your numbers

Totaled flood vehicles are sold at salvage auction, usually with a flood or water-damage title brand. We measure those sales continuously: flood lots consistently clear at a deep discount to comparable clean vehicles (see the Salvage Price Index for current medians by damage type). That salvage recovery belongs to the insurer after they pay you ACV — it does not reduce what you're owed. If you keep the car (owner-retain), the salvage value is deducted, and the title is branded.

If the offer looks low

1. Get the valuation report and check the comps — wrong trim, wrong mileage band, or non-local comps are common and correctable.
2. Document pre-loss condition — service records, recent photos, new tires/battery receipts move the condition adjustment.
3. Counter in writing with your evidence. Insurers adjust offers regularly when the file supports it.
4. Know the appraisal clause — most policies let either side demand a formal appraisal process when you disagree on value: each side appoints an appraiser, the two pick an umpire, and agreement of any two binds both. Independent appraisers typically charge a few hundred dollars flat — worth it when the gap is thousands.

After major storm events

During hurricane and major-flood aftermaths we publish event-specific data — how many flood lots from the affected region have reached auction and what they're clearing for — on the Salvage Price Index page. Journalists and analysts: numbers are citable with attribution and we can cut them by region or vehicle class on request.