More hazard damage per building is expected in Royalton than in 90% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Royalton gets a D for hazard risk: higher expected damage per building than 90% of U.S. towns. Most of that expected damage is river and rain flooding (92%). Flood insurance has paid 2 claims here since 2002.
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
What Royalton 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
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.
What’s behind Royalton’s grade
River and rain flooding is 92% of the building damage FEMA expects in Royalton, and Royalton’s rate of river and rain flooding damage is in the top 4% of U.S. census tracts. Wildfire adds 2%, at a rate in the top 9% of U.S. census tracts.
D higher expected damage per building than 90% of U.S. towns (21,298).
Royalton’s residents live in 2 census tracts; FEMA’s figures are combined by where they live.
In dollars, FEMA expects about $1.3M a year in losses across Royalton: $1.1M to buildings, the rest to people and crops.
Does Royalton flood? Rarely: 2 flood claims since 2002
Every paid claim on a federal flood insurance policy in Royalton, from FEMA’s records: 3.7 per 1,000 homes, more than 53% of the 13,809 U.S. towns with a flood insurance record.
Royalton isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Morrison County.The storms Royalton remembers
None of the 10 disasters declared for Morrison County shows FEMA aid or repair money reaching Royalton itself in FEMA’s records, so these are its biggest flood-claim years.
- 20021 flood claims paidNo declaration for the county that year
- 20141 flood claims paidNo declaration for the county that year
Morrison County has had 10 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.
Also 1 FEMA wildfire suppression grant (Fire Management Assistance, not a disaster declaration) for fires in Morrison County, 2000–2000.
Old photos of Royalton after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Royalton archive →Royalton and its neighbors
Royalton is 3rd of the 3 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.
| Town | Hazard risk | Mostly (buildings) | Flood claims |
|---|---|---|---|
| Langola Township | Cmore damage than 74% | river and rain flooding | 3 |
| Bellevue Township | Dmore damage than 90% | river and rain flooding | — |
| Royalton | Dmore damage than 90% | river and rain flooding | 2 |
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.
Get ready for what Royalton faces
A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.
- 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.
- 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.
Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.
Questions about natural hazards in Royalton
Is Royalton at risk for natural disasters?
On FEMA’s National Risk Index, Royalton has higher expected damage per building than 90% of U.S. towns: D for hazard risk. Most of the expected damage is river and rain flooding (92%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Royalton flood?
Flood insurance has paid 2 claims in Royalton since 2002, $3K in all, or 3.7 per 1,000 homes, more than 53% of U.S. towns with a flood insurance record.
Is Royalton 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 Morrison County, 0.2% of all homes carry federal flood insurance.
How much is flood insurance in Royalton?
FEMA’s Community Rating System list shows no discount for Royalton’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.
Is Royalton at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (92%), and Royalton’s rate for it is in the top 4% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Royalton.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Royalton’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.