klepZ HighWater

Flood history / Florida / ZIP 33903

ZIP 33903
Lee County, FL

Paid claims1,5131979–2025
Total paid$112.3M$74K average
Heaviest year2022859 claims
Outside high-risk zone2%of claims with a rated zone

Property owners in ZIP 33903 have been paid $112.3M on 1,513 National Flood Insurance Program claims between 1979 and 2025 — an average of $74K a claim, across 38 separate years in which someone here filed and was paid.

The heaviest year

2022 is the heaviest year on file: 859 paid claims, 56.8% of the ZIP's total. More than half of everything ever paid here traces to that single year. The largest named event in the record is Hurricane Ian, with 850 claims.

1,262 of those claims — 83.4% — were filed since 2017. This is not a historical record — most of it is recent.

Named eventPaid claimsShare of record
Hurricane Ian85056.2%
Hurricane Helene19012.6%
Hurricane Milton936.1%

Where the claims sat on the map

Of the 1,454 claims here that record a rated flood zone, 34 — 2.3% — 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 Tide Gauge at Hancock Creek (in MHHW) (1.5 mi), Tide Gauge at Hancock Bridge (in MHHW) (1.6 mi) and Tide Gauge at Fort Myers (in MHHW) (3.2 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 33903 →

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 Florida ZIP codes on file

  • 33908 Lee County · 8,401 claims
  • 33931 Lee County · 7,645 claims
  • 33957 Lee County · 7,057 claims
  • 33914 Lee County · 3,663 claims
  • 33904 Lee County · 2,773 claims
  • 34134 Lee County · 2,711 claims
  • 33917 Lee County · 1,912 claims
  • 33905 Lee County · 1,718 claims

All Florida ZIP codes →