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CHazard risk
Natural hazards in Jasper · FEMA

More hazard damage per building is expected in Jasper than in 68% of U.S. towns, mostly from river and rain flooding

On FEMA’s National Risk Index, Jasper gets a C for hazard risk: higher expected damage per building than 68% of U.S. towns. Most of that expected damage is river and rain flooding (97%). Flood insurance has paid 2 claims here since 1996.

Graded on FEMA’s expected yearly building damage per dollar of building value (NRI v1.20, December 2025), weighted by where residents live; flood claims are shown, not graded. How hazard risk is graded

more than 68%of U.S. townsLess damageMoreExpected yearly damage per dollar of building, vs. the 21,298 U.S. towns we grade
By hazard

What Jasper 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

97%of expected building damage
Well above average · higher than 85% of U.S. census tracts
Recorded about 2 times a year in the area
Smaller shares here
 Tornadoes Hurricanes Strong wind Earthquakes Hail Ice storms Landslides Wildfire Winter storms Cold waves Heat waves Lightning
FEMA models no building damage here
Coastal floodingAvalanchesTsunamisVolcanic activity

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.
Hazard risk grade

What’s behind Jasper’s grade

River and rain flooding is 97% of the building damage FEMA expects in Jasper, and Jasper’s rate of river and rain flooding damage is higher than 85% of U.S. census tracts.

Where Jasper sits
Jasper
Least damageMiddleMost damage

C higher expected damage per building than 68% of U.S. towns (21,298).

All of Jasper’s residents live in one census tract; the figures are that tract’s.

What drives the damage to buildings
River and rain flooding97%Everything else3%

In dollars, FEMA expects about $666K a year in losses across Jasper: $586K to buildings, the rest to people and crops.

Shared tract.All of Jasper’s 1,418 residents (2020 census) live in one census tract, which it shares with Troupsburg town (1,017 residents) and Greenwood town (777 residents) and Hartsville town (558 residents) and West Union town (343 residents). FEMA publishes its model by tract, so the rate and the hazard mix are the tract’s, the same for all of them. The flood claims below are the town’s own.
A shared figure. The grade describes the whole tract, not each street in it, and FEMA’s model is an average year for today’s buildings, not a record: the claims below are the record.

How TownRatings grades hazard risk →

Flood insurance claims

Does Jasper flood? Rarely: 2 flood claims since 1996

Every paid claim on a federal flood insurance policy in Jasper, from FEMA’s records: 3.4 per 1,000 homes, more than 51% of the 13,809 U.S. towns with a flood insurance record.

Paid flood claims, by year
1996: 1 claim1997: 0 claims1998: 0 claims1999: 0 claims2000: 0 claims2001: 0 claims2002: 0 claims2003: 0 claims2004: 0 claims2005: 0 claims2006: 0 claims2007: 0 claims2008: 0 claims2009: 0 claims2010: 0 claims2011: 0 claims2012: 0 claims2013: 0 claims2014: 0 claims2015: 0 claims2016: 0 claims2017: 0 claims2018: 0 claims2019: 0 claims2020: 0 claims2021: 1 claim2022: 0 claims2023: 0 claims2024: 0 claims2025: 0 claims2026: 0 claims19962021
19962026
2
paid claims since 1996
$24K
paid to owners
0
homes flooded more than once
$12K
average claim
of all homes are insured
No community discount

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

Insurance rates: Steuben County.
Disasters

7 federal disasters brought FEMA money to Jasper

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

  1. 2024Remnants of Tropical Storm Debby$1.0M to the Town of Jasper for repairs
  2. 2021Remnants of Tropical Storm Fred$6.0M to the Town of Jasper for repairs1 flood claim paid that year
  3. 2014Severe Storms and Flooding$39K to the Town of Jasper for repairs
  4. 2004Severe Storms and Flooding$110K to the Town of Jasper for repairs
  5. 2004Severe Storms and Flooding$82K to the Town of Jasper for repairs
  6. 2003Severe Storms, Flooding, and Tornadoes11 households applied for aid$17K aid approved$138K to the Town of Jasper for repairs
Show all 7
  1. 2000Severe Storms and Flooding$120K to the Town of Jasper for repairs
Disasters declared, by decade
Paid out in JasperSteuben County only

Steuben County has had 19 natural disasters declared by the President since 1953, most often severe storms, then floods. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees; the 2001 World Trade Center declarations.

Were you here?

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

Add to the Jasper archive →
Next door

Jasper and its neighbors

Jasper is 2nd of the 3 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.

Lowest fifthSecondMiddleFourthHighest fifth
TownHazard riskMostly (buildings)Flood claims
TroupsburgCmore damage than 68%river and rain flooding—
JasperCmore damage than 68%river and rain flooding2
WoodhullC−more damage than 79%river and rain flooding2
Greenwood—699 residents; we grade 1,000+
Cameron—not graded yet

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 Jasper 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 ↗
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 Jasper

Is Jasper at risk for natural disasters?

On FEMA’s National Risk Index, Jasper has higher expected damage per building than 68% of U.S. towns: C for hazard risk. Most of the expected damage is river and rain flooding (97%). The figures are for the one census tract the town shares with its neighbors. This is FEMA’s model of an average year for today’s buildings, not a forecast.

Does Jasper flood?

Flood insurance has paid 2 claims in Jasper since 1996, $24K in all, or 3.4 per 1,000 homes, more than 51% of U.S. towns with a flood insurance record.

Is Jasper 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 Steuben County, 1.1% of all homes carry federal flood insurance.

How much is flood insurance in Jasper?

FEMA’s Community Rating System list shows no discount for Jasper’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 Jasper?

By FEMA money that reached Jasper, Remnants of Tropical Storm Fred (2021): $6.0M to the Town of Jasper for repairs.

Is Jasper at risk from river and rain flooding?

It is the largest share of the building damage FEMA expects here (97%), and Jasper’s rate for it is higher than 85% of U.S. census tracts.

Storm stories

Memories, warnings and help from neighbors in Jasper.

Town Square →
Start the conversation

Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Jasper’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.