klepZ HighWater

Flood history / Kentucky / ZIP 42420

ZIP 42420
Henderson County, KY

Paid claims2461979–2025
Total paid$3.5M$14K average
Heaviest year200557 claims
Outside high-risk zone8%of claims with a rated zone

Property owners in ZIP 42420 have been paid $3.5M on 246 National Flood Insurance Program claims between 1979 and 2025 — an average of $14K a claim, across 27 separate years in which someone here filed and was paid.

The heaviest year

2005 is the heaviest year on file: 57 paid claims, 23.2% of the ZIP's total. The rest is spread across the other 26 years on file. The largest named event in the record is March storm, with 30 claims.

18 of those claims — 7.3% — were filed since 2017. The bulk of this ZIP's record is older than that.

Named eventPaid claimsShare of record
March storm3012.2%
Mid-spring storms93.7%

Where the claims sat on the map

Of the 245 claims here that record a rated flood zone, 19 — 7.8% — 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 Ohio River at Henderson (5.2 mi), Ohio River at Newburgh Lock and Dam (11.8 mi) and Ohio River at Evansville (12.4 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 42420 →

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 Kentucky ZIP codes on file

  • 42451 Henderson County · 123 claims
  • 40601 Franklin County · 1,649 claims
  • 40059 Oldham County · 1,615 claims
  • 42240 Christian County · 968 claims
  • 41501 Pike County · 876 claims
  • 40207 Jefferson County · 718 claims
  • 40214 Jefferson County · 671 claims
  • 41144 Greenup County · 608 claims

All Kentucky ZIP codes →