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Kent County, Delaware

Natural disaster risk, federal disaster history and flood insurance facts.

Relatively Moderate overall risk
3rd of 3highest risk in Delaware
$56Mexpected losses a year
15federal declarations
1 in 77homes with flood insurance
Photo: U.S. Geological Survey, public domain

Kent County, Delaware has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 84% of US counties. It ranks 3rd of 3 counties in Delaware. The costliest hazards here are inland flooding, cold waves and hurricanes. FEMA estimates about $56 million a year in expected losses, or roughly $307 per resident. Since 1965 it has been included in 15 federal disaster or emergency declarations for natural events (10 major disasters). The most recent was in May 2026 (severe winter storm). About 1 in 77 homes here carry federal flood insurance (822 policies). Since 1978, federal flood insurance has paid about $3.6 million on 376 claims here, including $1.4 million for floods in 2008.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in Kent County

$23.5 million a yearExpected losses. Damaging events about once a year.
  • Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
  • Price a flood policy now. Most new federal policies take 30 days to start.
$10.4 million a yearExpected losses. Damaging events about once a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.

Hurricane

Moderate
$10 million a yearExpected losses. Damaging events about once every 9 years.
  • Know your evacuation zone and route before June 1.
  • Ask about roof age, shutters and the separate wind or hurricane deductible on your home policy.
HazardRatingScoreExpected loss a year
Inland floodingModerate82.9
$24M
Cold waveHigh93.7
$10M
HurricaneModerate91.3
$10M
Heat waveModerate87.6
$3M
TornadoModerate68.6
$3M
EarthquakeLow80.7
$2M
DroughtModerate84.9
$1M
Coastal floodingModerate69.6
$1M
Strong windModerate60.0
$770K
LightningModerate73.4
$585K
Winter weatherHigh92.8
$534K
HailLow45.9
$236K
Ice stormModerate67.7
$205K
WildfireLow64.9
$126K
LandslideVery Low30.2
$330

Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively low and community resilience is relatively high in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included Kent County. 2020s bar runs to November 2026.

By type

Hurricane7
Snowstorm4
Drought1
Flood1
Severe Storm1
Winter Storm1

Most recent

May 29, 2026Severe Winter StormMajor disaster
Oct 2, 2020Tropical Storm IsaiasMajor disaster
Nov 16, 2012Hurricane SandyMajor disaster
Oct 29, 2012Hurricane SandyEmergency
Sep 30, 2011Hurricane IreneMajor disaster
Aug 28, 2011Hurricane IreneEmergency
Mar 31, 2010Severe Winter Storms and SnowstormsMajor disaster
Sep 30, 2005Hurricane Katrina EvacuationEmergency
Sep 20, 2003Hurricane IsabelMajor disaster
Mar 20, 2003SnowEmergency
Show all 15
Jan 12, 1996Blizzard of 96 (Severe Snow Storm)Major disaster
Mar 16, 1994Severe Ice Storms and FloodingMajor disaster
Mar 18, 1993Severe Snowfall & Winter StormEmergency
Feb 6, 1992Severe Coastal StormMajor disaster
Aug 18, 1965Water ShortageMajor disaster

Delaware also had 1 statewide declarations that did not name single counties.

Storm history since 1958

Tornado risk by county ›

The National Weather Service has logged 511 storm reports in Kent County since 1958, with 2 deaths and 62 injuries and about $9.1 million in reported damage. The strongest on record here was an F2 tornado on July 21, 1983.

25tornadoes
36hail reports, largest 1.75 inches
295damaging thunderstorm winds
48floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Jul 21, 1983F2–9 / 2
Jan 27, 1967F2–7 / 0
Jun 9, 1977F2–1 / 0
Jul 31, 1992F2–0 / 0
Aug 4, 2020EF2Lebanon0 / 0

Most damaging storms

DateTypeNearDamage
Jun 7, 1988Tornado–$3M
Jun 26, 1998Thunderstorm WindDover$2M
Jul 12, 2004Flash FloodNorth Portion$625K
Jul 27, 1994TornadoHarrington$400K
Jun 19, 1996Flash FloodNorthern$300K
Jul 21, 1983Tornado–$250K

Source: NOAA Storm Events Database, county-based reports through Jul 18, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.

Hurricanes and tropical storms

Hurricane risk by county ›

Since 1856, 3 hurricanes and 25 tropical storms have passed within 65 miles of the center of Kent County, 13 of them since 1950. The strongest was an unnamed hurricane in 1903, with top winds near 85 mph about 59 miles away.

3hurricanes
0major hurricanes (Category 3+)
25tropical storms
2021most recent: Elsa

Strongest storms nearby

DateStormStrengthClosest
Sep 16, 1903UnnamedCategory 1, 85 mph59 mi
Oct 10, 1894UnnamedCategory 1, 85 mph59 mi
Aug 28, 2011IreneCategory 1, 75 mph63 mi
Jul 13, 1996BerthaTropical storm, 70 mph64 mi
Aug 28, 1971DoriaTropical storm, 70 mph62 mi
Sep 27, 1861UnnamedTropical storm, 70 mph51 mi

Most recent storms

DateStormStrengthClosest
Jul 9, 2021ElsaTropical storm, 60 mph48 mi
Aug 4, 2020IsaiasTropical storm, 65 mph45 mi
Jul 10, 2020FayTropical storm, 60 mph63 mi
Aug 28, 2011IreneCategory 1, 75 mph63 mi
Sep 6, 2008HannaTropical storm, 50 mph46 mi
Sep 16, 1999FloydTropical storm, 65 mph53 mi

Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.

Flood insurance in Kent County

Check your address flood zone ›
1.3%of homes have federal flood insurance (822 policies)
36%of homes in mapped high-risk flood zones are insured
$3.6 millionpaid on 376 flood claims since 1978
2008costliest year, with $1.4 million paid

National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.

Homes in Kent County

$316,600median home value (Delaware $352,000, US $332,700)
1993median year homes were built (Delaware 1987, US 1980)
35%of homes built before 1980, before many modern wind, quake and flood building rules
11%of homes are mobile homes, which are the least safe in tornadoes and high winds

Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 76,325 housing units.

Compare in Delaware

All 3 ›
Largest countiesOverall riskTop hazard
New Castle CountyHighInland flooding
Sussex CountyModerateInland flooding
Kent CountyModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
New Castle CountyHigh15
Sussex CountyModerate18
Cumberland County, NJModerate28
Cape May County, NJModerate31
Salem County, NJLow23
Queen Anne's County, MDVery Low16
Caroline County, MDLow19
Kent County, MDVery Low19

Cities in Kent County

Common questions about Kent County

What is the biggest natural hazard in Kent County?

Inland flooding has the highest expected yearly losses in Kent County, about $23.5 million a year in FEMA's estimate. Cold wave is second at $10.4 million.

How many federal disasters has Kent County had?

Kent County has been included in 15 federal disaster or emergency declarations for natural events since 1965, including 10 major disasters. The most recent was Severe Winter Storm in May 2026.

Is Kent County a high-risk place to live?

Its overall rating is Relatively Moderate, 3rd highest of 3 in Delaware. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.

Do I need flood insurance in Kent County?

Standard home insurance does not cover flooding. About 1 in 77 homes in Kent County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.

How many tornadoes has Kent County had?

NOAA records list 25 tornadoes in Kent County since 1950. The strongest was an F2 tornado on July 21, 1983. The weather service has also logged 36 hail reports and 48 floods here.

How many hurricanes have hit Kent County?

NOAA's hurricane records show 3 hurricanes and 25 tropical storms passing within 65 miles of the center of Kent County. The strongest was an unnamed hurricane in 1903, with winds near 85 mph.

Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.