Flood insurance in Onslow County, North Carolina
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.
Flood claims paid per year
NFIP claims paid in Onslow County, 2000–2025
The three costliest years. The worst was 2018, with $30.7 million paid on 978 claims.
Insured buildings by flood zone
Zone not reported for 38% of policies; shares are of policies with a known zone.
Costliest flood events
Named events by NFIP claims paid in Onslow County
| Event | Year | Claims | Paid |
|---|---|---|---|
| Hurricane Florence | 2018 | 966 | $30.6 million |
| Hurricane Fran | 1996 | 1,048 | $17.8 million |
| Hurricane Floyd | 1999 | 868 | $8.3 million |
| Hurricane Ophelia | 2005 | 163 | $3.4 million |
| Hurricane Bertha | 1996 | 374 | $1.5 million |
Flood insurance by ZIP code
ZIP codes in Onslow County with at least 50 policies
| ZIP | Policies | Avg premium | Claims since 1978 | Paid |
|---|---|---|---|---|
| 28460 | 2,466 | $1,103 | 2,255 | $28.3 million |
| 28540 | 587 | $684 | 387 | $14.5 million |
| 28546 | 496 | $602 | 175 | $6.8 million |
| 28539 | 323 | $852 | 155 | $1.8 million |
| 28574 | 104 | $736 | 64 | $3.0 million |
| 28555 | 67 | $552 | 24 | $1.0 million |
Common questions
How much does flood insurance cost in Onslow County?
The average NFIP flood insurance policy in Onslow County costs about $979 a year. The North Carolina average is $1,005. Your own premium depends on your building's flood risk, elevation and the coverage you choose.
How many homes have flood insurance in Onslow County?
There are about 4,960 National Flood Insurance Program policies in force in Onslow County, according to FEMA's latest policy data. Private flood policies are not included.
How often does Onslow County flood?
Since 1978, NFIP policyholders in Onslow County have filed 4,432 flood claims, with $70.7 million paid out. 1,028 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.