Photo: Ascended Dreamer · CC BY-SA 4.0FEMA puts St. Johnsbury’s expected hazard damage per building below that of 62% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, St. Johnsbury gets a B for hazard risk: lower expected damage per building than 62% of U.S. towns, #41 of 71 in Vermont. Most of that expected damage is river and rain flooding (85%). Flood insurance has paid 49 claims here since 1978.
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 stands out about St. Johnsbury’s natural hazards
From FEMA’s model and FEMA’s records, below.
What St. Johnsbury 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
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 St. Johnsbury’s grade
River and rain flooding is 85% of the building damage FEMA expects in St. Johnsbury, and St. Johnsbury’s rate of river and rain flooding damage is higher than 60% of U.S. census tracts. Next is hurricanes at 8% (higher than 78% of U.S. census tracts).
B #41 of 71 in Vermont; lower expected damage per building than 62% of U.S. towns (21,298).
St. Johnsbury’s residents live in 2 census tracts; FEMA’s figures are combined by where they live.
The typical Vermont town has lower expected damage than 66% of U.S. towns; within the state, St. Johnsbury has more expected damage per building than 57% of Vermont towns.
In dollars, FEMA expects about $2.4M a year in losses across St. Johnsbury: $2.0M to buildings, the rest to people and crops.
Does St. Johnsbury flood? Sometimes: 49 flood claims since 1978
Every paid claim on a federal flood insurance policy in St. Johnsbury, from FEMA’s records: 13.8 per 1,000 homes, more than 79% of the 13,809 U.S. towns with a flood insurance record.
- Hurricane Irene7 claims · $199K
St. Johnsbury isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Caledonia County.11 federal disasters brought FEMA money to St. Johnsbury
Disasters that paid out in St. Johnsbury itself (aid to households or repair grants to the Town of St. Johnsbury), newest first, with that year’s flood claims.
- 2024Severe Storms, Flooding, Landslides, and Mudslides102 households applied for aid$736K aid approved$728K to the Town of St. Johnsbury for repairs
- 2024Severe Storm, Flooding, Landslides, and Mudslides91 households applied for aid$360K aid approved$2.2M to the Town of St. Johnsbury for repairs
- 2023Severe Storms, Flooding, Landslides, and Mudslides14 households applied for aid$4K aid approved$153K to the Town of St. Johnsbury for repairs
- 2014Severe Storms and Flooding$10K to the Town of St. Johnsbury for repairs1 flood claim paid that year
- 2013Severe Storms and Flooding$47K to the Town of St. Johnsbury for repairs
- 2011Tropical Storm Irene19 households applied for aid$12K aid approved$31K to the Town of St. Johnsbury for repairs7 flood claims paid for it, $199K
Show all 11
- 2011Severe Storms and Flooding122 households applied for aid$130K aid approved$469K to the Town of St. Johnsbury for repairs
- 2008Severe Storms and Flooding$10K to the Town of St. Johnsbury for repairs
- 2007Severe Storms and Flooding$7K to the Town of St. Johnsbury for repairs
- 2004Severe Storms and Flooding$6K to the Town of St. Johnsbury for repairs
- 2002Severe Storms and Flooding$33K to the Town of St. Johnsbury for repairs11 flood claims paid that year
Caledonia County has had 26 natural disasters declared by the President since 1953, most often severe storms, then floods.
Old photos of St. Johnsbury after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the St. Johnsbury archive →St. Johnsbury and its neighbors
St. Johnsbury is 2nd of the 5 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 |
|---|---|---|---|
| Danville | A−less damage than 83% | river and rain flooding | — |
| St. Johnsbury | Bless damage than 62% | river and rain flooding | 49 |
| Waterford | Bless damage than 62% | river and rain flooding | — |
| Barnet | Bless damage than 62% | river and rain flooding | 9 |
| Lyndon | B−less damage than 54% | river and rain flooding | 80 |
| Kirby | — | 756 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.
Get ready for what St. Johnsbury 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.
- 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 St. Johnsbury
Is St. Johnsbury at risk for natural disasters?
On FEMA’s National Risk Index, St. Johnsbury has lower expected damage per building than 62% of U.S. towns: B for hazard risk, #41 of 71 in Vermont. Most of the expected damage is river and rain flooding (85%) and hurricanes (8%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does St. Johnsbury flood?
Flood insurance has paid 49 claims in St. Johnsbury since 1978, $781K in all, or 13.8 per 1,000 homes, more than 79% of U.S. towns with a flood insurance record. 5 properties have flooded more than once. The most claims came from Hurricane Irene (7).
Is St. Johnsbury 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 Caledonia County, 0.9% of all homes carry federal flood insurance.
How much is flood insurance in St. Johnsbury?
FEMA’s Community Rating System list shows no discount for St. Johnsbury’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 St. Johnsbury?
By FEMA money that reached St. Johnsbury, Severe Storm, Flooding, Landslides, and Mudslides (2024): 91 households applied for aid, $360K approved, and $2.2M to the Town of St. Johnsbury for repairs. By flood claims, Hurricane Irene: 7 paid, $199K.
Is St. Johnsbury at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (85%), and St. Johnsbury’s rate for it is higher than 60% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in St. Johnsbury.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where St. Johnsbury’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.