klepZ HighWater

Flood history / Illinois / ZIP 60020

ZIP 60020
Lake County, IL

Paid claims3241978–2026
Total paid$3.6M$11K average
Heaviest year201358 claims
Outside high-risk zone11%of claims with a rated zone

Property owners in ZIP 60020 have been paid $3.6M on 324 National Flood Insurance Program claims between 1978 and 2026 — an average of $11K a claim, across 24 separate years in which someone here filed and was paid.

The heaviest year

2013 is the heaviest year on file: 58 paid claims, 17.9% of the ZIP's total. The rest is spread across the other 23 years on file. The largest named event in the record is Mid-spring storms, with 54 claims.

64 of those claims — 19.8% — were filed since 2017. The pattern here is still active.

Named eventPaid claimsShare of record
Mid-spring storms5416.7%
Midwest Flooding72.2%

Where the claims sat on the map

Of the 302 claims here that record a rated flood zone, 33 — 10.9% — 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 Fox River at Fox Lake (0.7 mi), Fox River at Lake Villa (3.0 mi) and Fox River near Johnsburg (3.4 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 60020 →

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

  • 60002 Lake County · 318 claims
  • 60015 Lake County · 259 claims
  • 60073 Lake County · 200 claims
  • 60041 Lake County · 183 claims
  • 60048 Lake County · 158 claims
  • 60035 Lake County · 141 claims
  • 60031 Lake County · 125 claims
  • 60104 Cook County · 1,489 claims

All Illinois ZIP codes →