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Flood history / California / ZIP 92646

ZIP 92646
Orange County, CA

Paid claims6141978–2025
Total paid$1.9M$3K average
Heaviest year1983142 claims
Outside high-risk zone6%of claims with a rated zone

Property owners in ZIP 92646 have been paid $1.9M on 614 National Flood Insurance Program claims between 1978 and 2025 — an average of $3K a claim, across 29 separate years in which someone here filed and was paid.

The heaviest year

1983 is the heaviest year on file: 142 paid claims, 23.1% of the ZIP's total. The rest is spread across the other 28 years on file. The largest named event in the record is Pineapple Express - Southern, with 59 claims.

6 of those claims — 1.0% — were filed since 2017. The bulk of this ZIP's record is older than that.

Named eventPaid claimsShare of record
Pineapple Express - Southern599.6%
February California Atmospheric River10.2%

Where the claims sat on the map

Of the 416 claims here that record a rated flood zone, 23 — 5.5% — were on properties rated outside the mapped high-risk area, in a B, C or X zone. Claims here concentrate inside the mapped high-risk area, which is what the maps intend. Flood insurance is not required outside the high-risk zone, and most properties there do not carry it — so these counts come from the minority who did.

The water near this ZIP

The closest gauges publishing official flood thresholds are Santa Ana River at Santa Ana (7.1 mi), San Gabriel River (CA) at Spring Street (12.6 mi) and Rio Hondo (CA) above Stewart and Gray Road (22.7 mi). A gauge describes one point on one river — it will not see street drainage, sewer backup, storm surge or flash flooding.

Read current gauge conditions for 92646 →

What this does not say

These are paid National Flood Insurance Program claims, nothing more. They count insured properties whose owners filed and were paid, so they are a floor on how often this ZIP has flooded — never a measure of how likely it is to flood next. Uninsured flooding leaves no trace here at all.

The figures are aggregates published by FEMA. No individual claim, address or policyholder appears on this page or in the data behind it. Nothing here is a forecast, a warning, or advice about insurance.

Other California ZIP codes on file

  • 92651 Orange County · 428 claims
  • 92704 Orange County · 252 claims
  • 92708 Orange County · 237 claims
  • 92683 Orange County · 176 claims
  • 92647 Orange County · 166 claims
  • 92663 Orange County · 156 claims
  • 92649 Orange County · 136 claims
  • 90740 Orange County · 112 claims

All California ZIP codes →