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FludZone

Rehoboth Beach, DE Flood Zone Lookup

Last updated: March 2026

Rehoboth Beach is directly exposed to Atlantic Ocean storm surge and coastal erosion. This popular resort town has significant property at risk from nor'easters and hurricanes.

Sussex County has recorded 4,305 NFIP flood insurance claims since 1978, totaling $35.5M in payouts. Explore the full NFIP claims data by state and county to see how this area compares nationally.

FEMA Region

Region 3

NFIP Policies

25,400

Sussex County

Avg. Premium

$712/yr

Sussex County

FEMA Flood Risk Profile: Sussex County

Based on FEMA's National Risk Index, which evaluates flood risk at the county level using historical loss data, exposure, and vulnerability.

Inland Flood Risk

Relatively Moderate

Est. annual loss: $42.6M

Coastal Flood Risk

Very High

Est. annual loss: $14.2M

Hurricane Risk

Relatively High

Est. annual loss: $35.3M

Social Vulnerability: Relatively High
Community Resilience: Relatively Moderate

Source: FEMA National Risk Index, county-level assessment. Individual property risk may vary.

Federal Flood Disaster History: Sussex County

Sussex County has been included in 8 federal flood-related disaster declarations.

2012Hurricane SandyHurricane
2011Hurricane IreneHurricane
2005Hurricane Katrina EvacuationHurricane
2003Hurricane IsabelHurricane
1993Severe Coastal Storm & FloodingCoastal Storm
1992Severe Coastal StormFlood

...and 2 earlier declarations since 1992.

These declarations affected communities across Sussex County, including Rehoboth Beach.

Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.

NFIP Flood Insurance Claims: Sussex County

Properties in Sussex County have filed 4,305 NFIP flood insurance claims totaling $35.5M in payouts since 1978. The average claim payout is $8K.

Highest-Claim Years

2012

1,486 claims - $17.3M

1998

756 claims - $6.0M

1992

672 claims - $5.0M

Claims by Flood Zone

Zone AE
2,060(avg. $9K)
Zone A
795(avg. $7K)
Zone VE
511(avg. $10K)
Zone V
442(avg. $7K)
Zone X
430(avg. $7K)

Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.

Active NFIP Policies: Sussex County

Sussex County currently has 25,400 active NFIP flood insurance policies with an average annual premium of $712, totaling $18.1M in annual premiums.

Average Annual Premium

Sussex County$712
National Average$915

Policies by Flood Zone

Zone AE
15,130(avg. $830/yr)
Zone X
6,410(avg. $500/yr)
Zone VE
2,188(avg. $462/yr)
Zone AO
1,555(avg. $795/yr)
Zone A
106(avg. $647/yr)

Source: OpenFEMA NFIP Policies API. Data sourced March 2026.

Flood Insurance Coverage: Sussex County

Only roughly 1 in 4 households in Sussex County carries NFIP flood insurance (27% of estimated households).

Penetration Rate

27%

roughly 1 in 4 households

Historical Claims Ratio

1 in 6

4,305 claims over 45+ years across 25,400 current policies

Avg. Claim Payout

$8,237

Per claim, county-wide since 1978

Historically, Sussex County has averaged 1 claim for every 6 active policies (since 1978). This compares cumulative claims against today's policy count and does not predict future claim likelihood.

Coverage data: NFIP policies as of March 2026, claims since 1978 (March 2026), population from FEMA NRI. All figures are county-wide and include Rehoboth Beach.

What Your Flood Zone Means in Rehoboth Beach

Rehoboth Beach is primarily at risk from coastal flooding, including hurricane storm surge, tidal flooding, and wave action. Coastal storms can push seawater inland with little warning, and properties in VE (Velocity) zones face the most severe exposure to breaking waves. The most common FEMA flood zone designations in Rehoboth Beach are Zone VE, Zone AE, Zone X. FEMA's National Risk Index estimates the county's annual expected loss from inland flooding at over $42.6M. The county is rated "Very High" for coastal flood risk by FEMA's National Risk Index. Properties in Rehoboth Beach's VE zones face additional wave action risk beyond still-water flooding, which typically results in higher insurance premiums and stricter building requirements.

Coastal flood insurance premiums in Rehoboth Beach are typically higher than inland areas due to the destructive force of storm surge and wave action. Properties in VE zones face the highest premiums because wave damage compounds the risk beyond still-water flooding. If your property is in a Special Flood Hazard Area (SFHA) and you have a federally regulated or government-backed mortgage, federal law generally requires your lender to ensure you carry flood insurance.

Coastal flood maps are among the most frequently updated in the FEMA system, as shoreline erosion and new storm surge modeling refine the boundaries. Letters of Map Revision (LOMR) may shift VE and AE zone boundaries after major storms or updated coastal studies. Use our free lookup tool to check the current flood zone for any Rehoboth Beach address.

Repetitive Loss Properties: Sussex County

Sussex County has 307 properties with multiple flood insurance losses, including 23 severe repetitive loss properties. 2 properties have received FEMA mitigation funding. Severe repetitive loss is a subset of multiple loss, not a separate count. Data sourced March 2026.

Multiple Loss

307

2+ claims within 10 years

Severe Repetitive Loss

23

4+ claims or 2 exceeding value

Mitigated

2

Received FEMA mitigation

By Flood Zone

Zone AE
133
Zone VE
83
Zone V
38
Zone A
26
Zone X
20

Zone data available for 300 of 307 properties.

Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.

Recorded Flood Events: Sussex County

NOAA has recorded 100 flood events in Sussex County since 1996, causing $2.9M in damage.

Costliest Events

August 11, 2001Flash Flood$1.1M
June 25, 2006Flash Flood$1M
August 26, 2012Flash Flood$500K
September 16, 1999Flash Flood$150K
August 25, 2012Flash Flood$100K

Events by Type

Flash Flood
68
Flood
32

Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.

Flood Mitigation: Sussex County

FEMA has funded mitigation for 83 properties in Sussex County, investing $0 in flood risk reduction. Common mitigation actions include acquisition (buying and demolishing flood-prone structures), elevation (raising buildings above flood level), and safe rooms (wind/storm shelters for tornado and hurricane protection).

By Action Type

Elevation
74
Other
6
Floodproofing
2
Acquisition
1

Source: OpenFEMA Hazard Mitigation Assistance. Data sourced March 2026.

Flood Insurance Discount: Rehoboth Beach

Rehoboth Beach participates in FEMA's Community Rating System (CRS), a voluntary program that rewards communities for flood mitigation efforts beyond minimum NFIP requirements. Residents in the Special Flood Hazard Area may qualify for reduced flood insurance premiums.

CRS Class

Class 8

SFHA Premium Discount

10% off

CRS classes range from 1 (best) to 10 (no discount). Rehoboth Beach's Class 8 rating means NFIP policyholders in the SFHA can receive up to a 10% discount on their flood insurance premiums. Properties outside the SFHA may receive a 5% discount.

Source: FEMA Community Rating System, April 2026. Discounts apply to NFIP policies only.

Rehoboth Beach, DE Flood Zone FAQ

What flood zones are in Rehoboth Beach, DE?

The most common FEMA flood zones in Rehoboth Beach are Zone VE, Zone AE, Zone X. Properties in these high-risk zones (SFHA) may require flood insurance with a federally regulated or government-backed mortgage.

Is flood insurance required in Rehoboth Beach?

If your Rehoboth Beach property is in a Special Flood Hazard Area (SFHA) and you have a federally regulated or government-backed mortgage, federal law generally requires your lender to ensure you carry flood insurance. Properties in Zone X are not federally required to carry flood insurance, though coverage is still recommended since over 40% of all NFIP flood claims come from Zone X properties.

How do I check my flood zone in Rehoboth Beach?

Enter your Rehoboth Beach address in the search tool above for an instant flood zone determination. Results include your FEMA flood zone, SFHA status, base flood elevation (if available), and FIRM panel information, pulled directly from FEMA's National Flood Hazard Layer.

Does Rehoboth Beach offer flood insurance discounts?

Yes. Rehoboth Beach participates in FEMA's Community Rating System (CRS) with a Class 8 rating, qualifying residents in the Special Flood Hazard Area for up to a 10% discount on NFIP flood insurance premiums. Properties outside the SFHA may receive a 5% discount.

Has Rehoboth Beach experienced major flooding events?

Sussex County, where Rehoboth Beach is located, has been part of 8 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Hurricane Sandy in 2012. Federal disaster declarations are issued when flooding overwhelms local resources and triggers FEMA assistance programs.

How many flood insurance claims have been filed in Rehoboth Beach?

Sussex County has recorded 4,305 NFIP flood insurance claims totaling $35.5M in payouts since 1978. The year with the most claims was 2012, with 1,486 claims and $17.3M in payouts. These figures cover all NFIP claims in the county, including Rehoboth Beach.

How many flood insurance policies are active in Rehoboth Beach?

Sussex County currently has 25,400 active NFIP flood insurance policies with an average annual premium of $712. The most policies are in Zone AE (15,130 policies). These figures cover all active NFIP policies in the county.

How many Rehoboth Beach properties have flooded repeatedly?

Sussex County has 307 properties with multiple flood losses on record, including 23 severe repetitive loss properties. These are properties that have experienced four or more NFIP claims of $5,000+ or two claims exceeding the building value.

Can my Rehoboth Beach property be removed from a high-risk flood zone?

Yes, if your property's natural ground elevation is above the Base Flood Elevation and FEMA inadvertently mapped it in a high-risk zone, you can apply for a Letter of Map Amendment (LOMA). A successful LOMA removes the property from the Special Flood Hazard Area, generally eliminating the federal mandatory flood insurance requirement. You will need an elevation certificate from a licensed surveyor. If a property was raised above the BFE with fill material, the process is a LOMR-F rather than a LOMA.

What is Base Flood Elevation in Rehoboth Beach?

Base Flood Elevation (BFE) is the predicted height of floodwaters during a 1% annual chance (100-year) flood, shown on FEMA maps as an elevation number in feet above sea level. In Rehoboth Beach's Zone VE and Zone AE areas, BFE lines appear on the FIRM as wavy contours labeled with elevation values. Properties with a lowest floor at or above the BFE typically qualify for significantly lower NFIP flood insurance premiums.

Look Up Any Rehoboth Beach, DE Address

Enter a Rehoboth Beach, DE address to instantly check its FEMA flood zone designation, SFHA status, and insurance requirements.

Disclaimer: Flood risk data on this page is sourced from FEMA datasets including the National Risk Index, NFIP claims and policy records, disaster declarations, and the Community Rating System. These datasets were last extracted on March 2026 and may not reflect the most recent changes. This page is for informational purposes only and is not a certified flood zone determination. Always verify current flood zone status through FEMA or a licensed determination provider before making property, insurance, or lending decisions.