Natural hazards · Dentsville

Dentsville, SC natural hazards

Most of the natural-hazard damage FEMA expects in Dentsville comes from inland flooding, and overall the risk is low for a U.S. community. Flood insurance has paid 8 claims here since 2006.

FEMA National Risk Index, December 2025 · OpenFEMA claims, aid & declarations
Expected damage

How exposed is Dentsville?

23
Low
vs. U.S. communities

FEMA expects yearly storm and flood damage to homes and buildings in Dentsville to be higher than in 23% of U.S. communities, mostly from inland flooding and earthquakes.

Inland flooding40%Earthquakes18%Hurricanes14%Tornadoes11%Everything else18%
By hazard

What Dentsville faces

Each hazard’s share of the damage FEMA expects here, and how that compares with the rest of the country.

Inland flooding

40% of expected damage
Well below average · higher than 10% of U.S. places
Recorded about 4 times a year in the area

Earthquakes

18% of expected damage
Well above average · higher than 79% of U.S. places

Hurricanes

14% of expected damage
Well above average · higher than 83% of U.S. places
Recorded about once every 7 years in the area

Tornadoes

11% of expected damage
Above average · higher than 61% of U.S. places

Lower here

HailIce stormsWinter weatherCold wavesHeat wavesWildfireLandslidesStrong windLightning

Not a risk here

Coastal floodingDroughtAvalanchesTsunamisVolcanic activity
Flood risk changes street by street. Check a specific address on FEMA’s flood map, and ask about flood insurance before you buy.
Flood insurance claims

Does Dentsville flood?

Every paid claim on a federal flood insurance policy in Dentsville, from FEMA’s records.

8paid claims since 2006
$329Kpaid to owners
0homes flooded more than once
20062026

Biggest named events

  • October severe storms: 3 claims, $186K
of homes in flood zones
are insured
of all homes
are insured
No community discount. Dentsville isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Richland County.
Disasters that hit Dentsville

Federal disasters declared here

None of the disasters declared for Richland County shows FEMA aid or repair money reaching Dentsville itself in FEMA’s records.

Brought FEMA money into DentsvilleDeclared for Richland County only
Richland County has had 18 natural disasters declared since 1953, most often hurricanes and severe storms.
Around Dentsville

Dentsville and the towns around it

Columbia: Low, mostly inland floodingForest Acres: High, mostly inland floodingWoodfield: Low, mostly inland floodingArcadia Lakes: Low, mostly inland floodingSt. Andrews: Moderate, mostly inland floodingCapitol View: Moderate, mostly inland floodingOlympia: Moderate, mostly inland floodingArthurtown: Low, mostly inland floodingWest Columbia: Moderate, mostly inland floodingSeven Oaks: Moderate, mostly inland floodingIrmo: Moderate, mostly inland floodingCayce: Moderate, mostly inland floodingDentsville: Low, mostly inland flooding DentsvilleColumbiaForest AcresWoodfieldArcadia Lakes
Very lowLowModerateHighVery high
Forest Acresmostly inland floodingHigh
Arcadia Lakesmostly inland floodingLow
Columbiamostly inland floodingLow
Woodfieldmostly inland floodingLow
Dentsvillemostly inland floodingLow
About these numbers

How to read this page

An average, not a forecastFEMA’s National Risk Index estimates the damage 18 kinds of natural hazards cause in a typical year, from decades of records and models. A quiet decade can follow a bad year.
Compared by rate“Higher than N%” compares yearly damage as a share of what’s here, so a big city isn’t rated riskier just for having more buildings. Dentsville covers 3 census tracts, combined by population.
Money that reached townFlood claims are matched to Dentsville’s own flood-insurance community (here, the census tracts inside it); household aid to the registrant’s city; repair grants to Dentsville. FEMA’s model follows property values, so a place that recently lost many homes can rate lower than it feels.

FEMA’s expected losses across Dentsville total about $2.0M a year, counting buildings, people and crops.

Sources: FEMA National Risk Index (December 2025); OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Census tracts: U.S. Census Bureau.

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/19 · 2025-01-01