Flood insurance in Chester County, Pennsylvania

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
1,275
NFIP policies in force
Average yearly premium
$1,490
$153 below the Pennsylvania average
Claims paid since 1978
$37.6M
across 1,914 claims
Policies in high-risk zones
49%
zones A and V, where known

Flood claims paid per year

NFIP claims paid in Chester County, 2000–2026

The three costliest years. The worst was 2021, with $13.7 million paid on 215 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 / AE49%
High-risk areas with a 1% chance of flooding each year. Insurance is required with a federally backed mortgage.
Zone X, B, C51%
Moderate to low risk. Insurance is optional, and policies are usually much cheaper.

Zone not reported for 46% of policies; shares are of policies with a known zone.

Costliest flood events

Named events by NFIP claims paid in Chester County

EventYearClaimsPaid
Hurricane Ida2021180$12.9 million
Hurricane Floyd1999164$2.7 million
Hurricane Irene2011101$2.2 million
Mid-spring storms201484$1.9 million
Hurricane Isaias202050$864 thousand

Flood insurance by ZIP code

ZIP codes in Chester County with at least 50 policies

ZIPPoliciesAvg premiumClaims since 1978Paid
19335219$2,084467$9.5 million
19382167$1,348252$8.2 million
19380101$709223$2.0 million
1935585$72450$1.1 million
1932081$1,26487$1.6 million
1934179$1,84880$1.4 million
1946554$2,220212$2.4 million

Common questions

How much does flood insurance cost in Chester County?

The average NFIP flood insurance policy in Chester County costs about $1,490 a year. The Pennsylvania average is $1,643. Your own premium depends on your building's flood risk, elevation and the coverage you choose.

How many homes have flood insurance in Chester County?

There are about 1,275 National Flood Insurance Program policies in force in Chester County, according to FEMA's latest policy data. Private flood policies are not included.

How often does Chester County flood?

Since 1978, NFIP policyholders in Chester County have filed 1,914 flood claims, with $37.6 million paid out. 368 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 Pennsylvania