Flood history · Riverdale, NJ 07457
Flood insurance claims in Riverdale, NJ 07457
117 claims since 1979 and $689,518 paid. Here's what the public record shows, and how to check a specific address.
Claims by year
Every NFIP flood insurance claim reported in ZIP 07457 since 1978.
What the record says
78% of claims were on properties in high-risk zones and 22% outside them.
Losses are spread across many events; the largest, Hurricane Irene, accounts for 24% of claims.
1 claims were filed in the last 10 years.
The most commonly recorded cause is rivers, streams or lakes overflowing.
Riverdale, Borough Of takes part in FEMA's Community Rating System (class 8), which can lower flood insurance premiums by up to 10% in high-risk zones.
Biggest flood events
| Event | Year | Claims | Share |
|---|---|---|---|
| Hurricane Irene | 2011 | 28 | 24% |
| Unnamed flooding | 1984 | 22 | 19% |
| March 2010 Nor'easter | 2010 | 22 | 19% |
| April 2007 Nor'easter | 2007 | 12 | 10% |
| Late winter storms | 2011 | 10 | 9% |
| Hurricane Floyd | 1999 | 7 | 6% |
Flood zone at time of claim
NFIP communities
Federal disaster declarations in Morris County
Flood, hurricane and storm declarations since 2000.
15 flood, storm or hurricane declarations for Morris County since 2000.
Check a specific address in Riverdale.
ZIP-level history is the backdrop. See the official FEMA flood zone, ground elevation and next steps for one property, free.
Nearby New Jersey ZIP codes
Sources: FEMA OpenFEMA NFIP Redacted Claims (v3) and Disaster Declarations Summaries, FEMA NFIP Community Status Book; place names from GeoNames (CC BY 4.0). Data as of 2026-10-09. Payments are net building + contents payments in dollars at the time paid, not adjusted for inflation. Claims are grouped by the ZIP code reported on the claim. This product uses the FEMA OpenFEMA API but is not endorsed by FEMA. Information only; not an official flood zone determination or insurance advice.
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