Flood insurance in Lake County, Illinois

How many buildings are insured against floods, what policies cost, and how much FEMA's flood insurance program has paid out, from official NFIP records.

Policies as of 5 September 2026Source: FEMA OpenFEMA
Active flood policies
2,239
NFIP policies in force
Average yearly premium
$1,224
$107 below the Illinois average
Claims paid since 1978
$28.7M
across 2,456 claims
Policies in high-risk zones
63%
zones A and V, where known

Flood claims paid per year

NFIP claims paid in Lake County, 2000–2026

The three costliest years. The worst was 2017, with $10.9 million paid on 428 claims.

Insured buildings by flood zone

Zone V / VE0%
Coastal high-hazard areas with wave action. Flood insurance is required with a federally backed mortgage.
Zone A / AE63%
High-risk areas with a 1% chance of flooding each year. Insurance is required with a federally backed mortgage.
Zone X, B, C37%
Moderate to low risk. Insurance is optional, and policies are usually much cheaper.

Zone not reported for 42% of policies; shares are of policies with a known zone.

Costliest flood events

Named events by NFIP claims paid in Lake County

EventYearClaimsPaid
Mid-spring storms2013242$5.8 million
Flooding1986210$1.6 million
Flooding1982136$1.1 million
Midwest Flooding199384$525 thousand
Flooding198732$89 thousand

Flood insurance by ZIP code

ZIP codes in Lake County with at least 50 policies

ZIPPoliciesAvg premiumClaims since 1978Paid
60015244$1,278259$2.6 million
60048223$1,411158$1.9 million
60045218$78042$227 thousand
60002193$1,570319$3.4 million
60035171$960141$565 thousand
60041140$1,225183$2.0 million
60069134$2,22063$2.4 million
60020109$1,725324$3.8 million
60073100$1,341200$1.3 million
6003191$1,163125$3.9 million
6004786$85832$196 thousand
6008773$59266$1.2 million
6006062$82237$1.0 million
6003052$81424$865 thousand
6008950$1,18822$83 thousand

Common questions

How much does flood insurance cost in Lake County?

The average NFIP flood insurance policy in Lake County costs about $1,224 a year. The Illinois average is $1,331. Your own premium depends on your building's flood risk, elevation and the coverage you choose.

How many homes have flood insurance in Lake County?

There are about 2,239 National Flood Insurance Program policies in force in Lake County, according to FEMA's latest policy data. Private flood policies are not included.

How often does Lake County flood?

Since 1978, NFIP policyholders in Lake County have filed 2,456 flood claims, with $28.7 million paid out. 651 of those claims were in the last 10 years.

Does homeowners insurance cover flooding?

No. Standard homeowners and renters insurance policies exclude flood damage. You need a separate flood policy from the NFIP or a private insurer.

How long until a new flood policy starts?

NFIP policies usually have a 30-day waiting period, so buying when a storm is already forecast is normally too late. Exceptions apply, for example when a lender requires the policy at closing.

How to get flood insurance

Most flood policies are sold through the National Flood Insurance Program by regular insurance agents. Ask the agent who handles your home or car insurance, or find one through FloodSmart.gov, FEMA's official flood insurance site. Private flood insurers also sell policies in many areas and are worth comparing.

Other counties in Illinois