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Flood Figures

San Antonio, TX flood insurance data

Computed from OpenFEMA FIMA NFIP Redacted Policies (v2) and OpenFEMA FIMA NFIP Redacted Claims (v2). Data as of June 1, 2026.

As of June 1, 2026, 4,767 NFIP flood insurance policies are in force across the ZIP codes of San Antonio, Texas, with 2,155 flood claims recorded since 1978.

City totals

Policies in force
4,767
Median annual premium
$742
premium only
Median annual cost
$1,001
premium + fees & surcharges
Policies in SFHA zones
41.4%
zones A, AE, AH, AO, V, VE
Claims since 1978
2,155
Total paid
$30,847,225

City totals include all ZIP codes in this city, some of which do not have individual pages. Summing the ZIP pages below therefore gives a smaller number than the city total — see methodology.

ZIP codes in San Antonio

21 of the 56 ZIP codes in San Antonio meet the data threshold for an individual page. The remaining 35 are included in the city totals above but have no separate page.