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AHazard risk
Natural hazards in Greenfield · FEMA

FEMA expects less hazard damage per building in Greenfield than in 88% of U.S. towns, mostly from river and rain flooding

On FEMA’s National Risk Index, Greenfield gets an A for hazard risk: lower expected damage per building than 88% of U.S. towns, #319 of 993 in Ohio. Most of that expected damage is river and rain flooding (76%), then tornadoes (13%). FEMA’s files show no paid flood insurance claims here.

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

less than 88%of U.S. townsLess damageMoreExpected yearly damage per dollar of building, vs. the 21,298 U.S. towns we grade#319 of 993 in Ohio
By hazard

What Greenfield 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

76%of expected building damage
Below average · lower than 72% of U.S. census tracts
Recorded about 2 times a year in the area

Tornadoes

13%of expected building damage
Above average · higher than 70% of U.S. census tracts
Smaller shares here
 Earthquakes Strong wind Ice storms Hail Hurricanes Winter storms Wildfire Lightning Cold waves Heat waves Landslides
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 Greenfield’s grade

River and rain flooding is 76% of the building damage FEMA expects in Greenfield, and Greenfield’s rate of river and rain flooding damage is lower than 72% of U.S. census tracts. Next is tornadoes at 13% (higher than 70% of U.S. census tracts).

Where Greenfield sits
Greenfield
Least damageMiddleMost damage

A #319 of 993 in Ohio; lower expected damage per building than 88% of U.S. towns (21,298).

Greenfield’s residents live in 2 census tracts; FEMA’s figures are combined by where they live.

What drives the damage to buildings
River and rain flooding76%Tornadoes13%Earthquakes3%Everything else8%

The typical Ohio town has lower expected damage than 79% of U.S. towns; within the state, Greenfield has less expected damage per building than 68% of Ohio towns.

In dollars, FEMA expects about $1.1M a year in losses across Greenfield: $855K to buildings, the rest to people and crops.

A small-area figure. Greenfield covers 2 census tracts, combined by where residents live. FEMA’s model is an average year for today’s buildings, not a record: the claims and disasters below are the record.

How TownRatings grades hazard risk →

Flood insurance claims

Does Greenfield flood? No paid flood claims on record

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

of homes in flood zones are insured
of all homes are insured
No community discount

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

Insurance rates: Highland County.
Disasters

2 federal disasters brought FEMA money to Greenfield

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

  1. 2008Severe Wind Storm Associated with Tropical Depression Ike$31K to the Village of Greenfield for repairs
  2. 2004Severe Winter Storms, Flooding, and Mudslides2 households applied for aid$3K aid approved$41K to the Village of Greenfield for repairs
Disasters declared, by decade
Paid out in GreenfieldHighland County only

Highland County has had 8 natural disasters declared by the President since 1953, most often severe storms, then winter storms. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.

Were you here?

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

Add to the Greenfield archive →
Next door

Greenfield and its neighbors

Greenfield 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
Madison TownshipAless damage than 88%river and rain flooding—
GreenfieldAless damage than 88%river and rain flooding0
Buckskin TownshipB−more damage than 51%river and rain flooding8

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 Greenfield 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 ↗
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 Greenfield

Is Greenfield at risk for natural disasters?

On FEMA’s National Risk Index, Greenfield has lower expected damage per building than 88% of U.S. towns: A for hazard risk, #319 of 993 in Ohio. Most of the expected damage is river and rain flooding (76%) and tornadoes (13%). This is FEMA’s model of an average year for today’s buildings, not a forecast.

Is Greenfield 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 Highland County, 2% of homes in mapped flood zones carry federal flood insurance, and 0.0% of all homes do.

How much is flood insurance in Greenfield?

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

By FEMA money that reached Greenfield, Severe Winter Storms, Flooding, and Mudslides (2004): 2 households applied for aid, $3K approved, and $41K to the Village of Greenfield for repairs.

Is Greenfield at risk from river and rain flooding?

It is the largest share of the building damage FEMA expects here (76%), and Greenfield’s rate for it is lower than 72% of U.S. census tracts.

Storm stories

Memories, warnings and help from neighbors in Greenfield.

Town Square →
Start the conversation

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