Delaware guide

Flood Zone Disclosure in Delaware: Sussex and Kent County Exposure

In Delaware, sellers must tell you what they know about flooding, but you should still pull the official FEMA flood map for any house you're serious about.

Reading as buyer.

TL;DR

In Delaware, sellers must tell you what they know about flooding, but you should still pull the official FEMA flood map for any house you're serious about. Sussex County beach towns like Rehoboth, Dewey, and Bethany sit in high-risk AE or VE flood zones, and if a property is in one of those zones, your mortgage lender will require flood insurance. Insurance costs have jumped since FEMA changed its pricing in 2021, so get a real quote before you commit.

Before you start — 8 things to know

  • Delaware sellers must fill out a seller disclosure form under 6 Del. C. §2570 that asks about known flood history, FEMA flood zone status, and whether flood insurance is required, so read it carefully before you make an offer.

  • The official source for flood zone status is the FEMA Flood Map Service Center at msc.fema.gov, and you can look up any Delaware address for free before writing an offer.

  • Properties in FEMA AE zones face base flood elevation risk, and VE zones add wave action on top of that, which makes coastal VE-zone homes in Sussex County the highest-risk and most expensive to insure.

  • If a Sussex County home you like is in an AE or VE zone, expect your lender to require a National Flood Insurance Program policy or a private equivalent for the life of the loan as a condition of the mortgage.

  • Flood insurance premiums in Delaware's high-risk coastal zones have risen significantly since FEMA rolled out Risk Rating 2.0 pricing in 2021, so a friend's quote from a few years ago is not a reliable estimate today.

  • Inland Kent County is generally lower risk, but homes near the Murderkill River, Saint Jones River, and their tributaries can still sit in FEMA flood zones, so check the FIRM map even for rural Delaware listings.

  • Ask the seller for the home's elevation certificate if the property is in an AE or VE zone, because your lender and flood insurer will both need it and a missing or outdated certificate can delay closing.

  • A real estate agent should not estimate your flood insurance premium for you, so get an actual quote from a licensed flood insurance agent before you waive your inspection or financing contingencies.

The timeline — step by step

  1. Before making an offer on a Delaware home, look up the property's FEMA flood zone on the FEMA Flood Map Service Center using its full street address and save a screenshot for your file.

  2. When the seller delivers the Delaware seller disclosure form required by 6 Del. C. §2570, read the flood section line by line for any reported flood history, water intrusion, or prior flood insurance claims.

  3. If the home is in an AE or VE zone, request the existing elevation certificate during the inspection period so your lender and flood insurer can use it to price your premium accurately.

  4. Get a real flood insurance quote from a licensed flood insurance agent during your contingency period, since premiums in Sussex County coastal zones vary widely by elevation, foundation type, and exact map location.

  5. Before clear-to-close, confirm in writing that your lender has proof of flood insurance in hand, because federal law requires this for any loan on a Special Flood Hazard Area property.

  6. At closing, file the FEMA map printout, the elevation certificate, and the signed seller disclosure form together, since you will need them if you later sell, refinance, or appeal a future flood zone remap.

Common questions

Does Delaware require sellers to tell me if a house is in a flood zone?
Yes — 6 Del. C. §2570 requires Delaware sellers to disclose what they know about flood history, FEMA Special Flood Hazard Area status, and flood insurance requirements on the seller disclosure form before sale.
How do I check if a Delaware house is in a flood zone myself?
Go to the FEMA Flood Map Service Center at msc.fema.gov, type in the property's full street address, and the map will show the official flood zone designation and base flood elevation for that parcel.
What is the difference between AE and VE flood zones in coastal Delaware?
Both AE and VE are high-risk flood zones, but VE zones along the Atlantic and bay-front in Sussex County add wave action on top of the base flood elevation, which makes them the most expensive areas to insure.
Will my mortgage lender force me to buy flood insurance on a Delaware home?
If a Delaware property sits in a FEMA Special Flood Hazard Area, federal law requires your lender to make you carry flood insurance for the life of the loan, either through the National Flood Insurance Program or a private equivalent.
Why are flood insurance quotes for Delaware coastal homes so much higher than they used to be?
FEMA replaced its old flood insurance pricing with Risk Rating 2.0 in 2021, which prices each property based on its specific flood exposure, and coastal Delaware homes have seen large premium increases as a result.
Should I still buy a house in Rehoboth or Bethany Beach if it is in a VE zone?
You can buy in a VE zone, but get a real flood insurance quote and an elevation certificate before you commit, because the annual premium and any future FEMA remapping can change the total cost of ownership significantly.

Glossary

1 term
MLS — Multiple Listing Service
The shared database agents use to list and find homes for sale. Most homes you'll see online started here.

Sources

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