klepZ HighWater

Flood history / Illinois / ZIP 60409

ZIP 60409
Cook County, IL

Paid claims5491978–2026
Total paid$2.1M$4K average
Heaviest year1982122 claims
Outside high-risk zone9%of claims with a rated zone

Property owners in ZIP 60409 have been paid $2.1M on 549 National Flood Insurance Program claims between 1978 and 2026 — an average of $4K a claim, across 42 separate years in which someone here filed and was paid.

The heaviest year

1982 is the heaviest year on file: 122 paid claims, 22.2% of the ZIP's total. The rest is spread across the other 41 years on file. The largest named event in the record is Hurricane Ike, with 106 claims.

48 of those claims — 8.7% — were filed since 2017. The bulk of this ZIP's record is older than that.

Named eventPaid claimsShare of record
Hurricane Ike10619.3%
Mid-spring storms336.0%

Where the claims sat on the map

Of the 541 claims here that record a rated flood zone, 47 — 8.7% — 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 Little Calumet River at South Holland (2.4 mi), Grand Calumet River above Hammond (Columbia Ave) (2.7 mi) and Little Calumet River at Munster (2.9 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 60409 →

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 Illinois ZIP codes on file

  • 60104 Cook County · 1,489 claims
  • 60016 Cook County · 1,452 claims
  • 60426 Cook County · 882 claims
  • 60473 Cook County · 780 claims
  • 60154 Cook County · 593 claims
  • 60164 Cook County · 571 claims
  • 60419 Cook County · 478 claims
  • 60165 Cook County · 461 claims

All Illinois ZIP codes →