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–Not graded
Natural hazards in Kertsonville Township · FEMA

Storms, floods and disasters in Kertsonville Township

Kertsonville Township isn’t graded for hazard risk: Kertsonville Township has 81 residents; we grade towns of 1,000 or more.

Flood claims
0
paid since 1978 · $0
Disasters paid out here
4
of 26 declared for Polk County
By hazard

What Kertsonville Township faces

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

River and rain flooding

77%of expected building damage
Above average · higher than 77% of U.S. census tracts
Recorded about 2 times a year in the area

Tornadoes

8%of expected building damage
Well above average · higher than 81% of U.S. census tracts
Recorded about once every 6 years in the area

Wildfire

8%of expected building damage
Well above average · in the top 5% of U.S. census tracts
Smaller shares here
 Strong wind Hail Winter storms top 1% Ice storms Lightning Earthquakes Cold waves Heat waves Landslides
FEMA models no building damage here
Coastal floodingHurricanesAvalanchesTsunamisVolcanic activity
People, not buildings.Counting harm to people as well as buildings, FEMA’s model puts cold waves at 26% of Kertsonville Township’s expected losses. Cold waves do little damage to buildings (0.0%), so they aren’t part of the grade.

Shares are of FEMA’s expected building damage, the measure the grade uses; ranks compare each hazard’s building-damage rate with all 85,154 U.S. census tracts. In FEMA’s terms, river and rain flooding is FEMA’s “Inland Flooding” (rivers and streams overflowing their banks, or rain overwhelming drainage). FEMA defines coastal flooding as high or rising tides and storm surge, so surge damage is counted there. Drought isn’t listed: FEMA counts its losses in crops only.

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 Kertsonville Township flood? No paid flood claims on record

FEMA’s records show no paid flood insurance claims in Kertsonville Township. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.

of all homes are insured
No community discount

Kertsonville Township isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.

Insurance rates: Polk County.
Disasters

4 federal disasters brought FEMA money to Kertsonville Township

Disasters that paid out in Kertsonville Township itself (aid to households or repair grants to Kertsonville Township), newest first, with that year’s flood claims.

  1. 2022Severe Storms, Straight-line Winds, and Flooding$6K to Kertsonville Township for repairs
  2. 2019Severe Winter Storm, Straight-line Winds, and Flooding$5K to Kertsonville Township for repairs
  3. 2009Severe Storms and Flooding$1K to Kertsonville Township for repairs
  4. 2006Flooding$1K to Kertsonville Township for repairs
Disasters declared, by decade
Paid out in Kertsonville TownshipPolk County only

Polk County has had 26 natural disasters declared by the President since 1953, most often floods, then severe storms. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.

Were you here?

Old photos of Kertsonville Township after a storm or flood belong in the town’s history. Add one, or share what you remember below.

Add to the Kertsonville Township archive →
Next door

Kertsonville Township and its neighbors

How expected damage per building compares across the town line. Tap a town to see its hazards.

Fairfax Township: not gradedOnstad Township: not gradedGrove Park-Tilden Township: not gradedGentilly Township: not gradedFairfax TownshipOnstad TownshipGrove Park-Tilden TownshipGentilly TownshipKertsonville Township
Lowest fifthSecondMiddleFourthHighest fifth
TownHazard riskMostly (buildings)Flood claims
Fairfax Township—172 residents; we grade 1,000+
Onstad Township—64 residents; we grade 1,000+
Grove Park-Tilden Township—153 residents; we grade 1,000+
Gentilly Township—205 residents; we grade 1,000+

Hazard risk = FEMA’s expected yearly building damage per dollar of building value, vs. the 21,298 U.S. towns we grade; the map is shaded by fifths of the same scale. Flood claims = paid federal flood insurance claims on record.

Be ready

Get ready for what Kertsonville Township faces

A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.

When the river rises
  • Turn around at flooded roads: a foot of moving water can carry off a car.
  • Flood insurance usually takes 30 days to start, so buy it before the forecast.
  • Keep papers and medicines up high, in a grab-and-go bag.
More from Ready.gov ↗
Tornado warnings
  • Pick your spot now: the lowest floor, an inside room, no windows.
  • A watch means be ready; a warning means take cover now.
  • Keep shoes and a flashlight by the bed.
More from Ready.gov ↗
Wildfire
  • Clear dead leaves and brush within 5 feet of the house.
  • Sign up for local alerts and know two ways out.
  • Keep N95 masks for smoky days.
More from Ready.gov ↗
Before you buy or rent
  • Look up the address on FEMA’s flood map.
  • Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
  • Get a flood insurance quote early: policies usually start 30 days after you buy.
When a storm is coming
Forecast and alertsWeather →911, the nearest ERSafety →

Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.

Questions about natural hazards in Kertsonville Township

Is Kertsonville Township in a flood zone?

Flood zones are drawn street by street, so the answer depends on the address: look it up on FEMA’s flood map. In Polk County, 0.5% of all homes carry federal flood insurance.

How much is flood insurance in Kertsonville Township?

FEMA’s Community Rating System list shows no discount for Kertsonville Township’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.

What was the biggest storm in Kertsonville Township?

By FEMA money that reached Kertsonville Township, Severe Storms, Straight-line Winds, and Flooding (2022): $6K to Kertsonville Township for repairs.

Storm stories

Memories, warnings and help from neighbors in Kertsonville Township.

Town Square →
Start the conversation

Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Kertsonville Township’s residents lived in the 2020 census; 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. Homes: Census ACS 2020–24. Preparedness tips: Ready.gov. FEMA’s model is an average of expected damage, not a forecast. How hazard risk is graded.