The residential property insurance protection gap — the difference between total economic loss and insured loss in catastrophic events — is not a market anomaly. It is a structural and growing federal fiscal liability. Across the period 2017–2023, the protection gap in major U.S. catastrophic events consistently exceeded 40 percent of total economic loss, and in some events approached 80 percent. The federal government has absorbed the majority of this uninsured residual through FEMA Individual Assistance, SBA disaster loans, HUD CDBG-DR grants, and NFIP payouts — without charging a premium, without requiring pre-event mitigation, and without any mechanism for reducing future federal exposure on the same properties.
Luis Hernández (Wed,) studied this question.