Photo: Nyttend · Public domainSwanville’s building-damage rate from ice storms is in the top 2% of U.S. census tracts
On FEMA’s National Risk Index, Swanville gets a C+ for hazard risk: higher expected damage per building than 59% of U.S. towns. Most of that expected damage is river and rain flooding (62%), then hurricanes (25%). Flood insurance has paid 1 claim here since 1999.
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 Swanville 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
Hurricanes
Ice storms
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 Swanville’s grade
River and rain flooding is 62% of the building damage FEMA expects in Swanville, and Swanville’s rate of river and rain flooding damage is higher than 55% of U.S. census tracts. Ice storms add 8%, at a rate in the top 2% of U.S. census tracts.
C+ higher expected damage per building than 59% of U.S. towns (21,298).
All of Swanville’s residents live in one census tract; the figures are that tract’s.
In dollars, FEMA expects about $520K a year in losses across Swanville: $387K to buildings, the rest to people and crops.
Does Swanville flood? Rarely: 1 flood claim since 1999
Every paid claim on a federal flood insurance policy in Swanville, from FEMA’s records: 1.4 per 1,000 homes, fewer than 71% of the 13,809 U.S. towns with a flood insurance record.
Swanville isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Waldo County.2 federal disasters brought FEMA money to Swanville
Disasters that paid out in Swanville itself (aid to households or repair grants to the Town of Swanville), newest first, with that year’s flood claims.
- 2024Severe Storms and Flooding2 households applied for aid$6K aid approved
- 2007Flooding$22K to the Town of Swanville for repairs
Waldo County has had 22 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.
Old photos of Swanville after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Swanville archive →Swanville and its neighbors
Swanville is 3rd of the 3 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.
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 Swanville 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.
- The season runs June through November and peaks from mid-August to mid-October.
- Bring in porch furniture and anything the wind can throw.
- Fill the gas tank and charge phones before the storm arrives.
- Ice brings down trees and lines: plan for days without power.
- Run a generator outside, far from doors and windows.
- Keep sand or salt by the door.
- 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 Swanville
Is Swanville at risk for natural disasters?
On FEMA’s National Risk Index, Swanville has higher expected damage per building than 59% of U.S. towns: C+ for hazard risk. Most of the expected damage is river and rain flooding (62%) and hurricanes (25%). 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 Swanville flood?
Flood insurance has paid 1 claim in Swanville since 1999, $2K in all, or 1.4 per 1,000 homes, fewer than 71% of U.S. towns with a flood insurance record.
Is Swanville 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 Waldo County, 29% of homes in mapped flood zones carry federal flood insurance, and 0.8% of all homes do.
How much is flood insurance in Swanville?
FEMA’s Community Rating System list shows no discount for Swanville’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 Swanville?
By FEMA money that reached Swanville, Flooding (2007): $22K to the Town of Swanville for repairs.
Is Swanville at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (62%), and Swanville’s rate for it is higher than 55% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Swanville.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Swanville’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.