Photo: Beyond My Ken · CC BY-SA 4.0FEMA puts Petersburgh’s expected hazard damage per building above that of 86% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Petersburgh gets a D for hazard risk: higher expected damage per building than 86% of U.S. towns. Most of that expected damage is river and rain flooding (94%). Flood insurance has paid 2 claims here since 2011.
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 Petersburgh 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 Petersburgh’s grade
River and rain flooding is 94% of the building damage FEMA expects in Petersburgh, and Petersburgh’s rate of river and rain flooding damage is in the top 6% of U.S. census tracts.
D higher expected damage per building than 86% of U.S. towns (21,298).
All of Petersburgh’s residents live in one census tract; the figures are that tract’s.
In dollars, FEMA expects about $804K a year in losses across Petersburgh: $709K to buildings, the rest to people and crops.
Does Petersburgh flood? Rarely: 2 flood claims since 2011
Every paid claim on a federal flood insurance policy in Petersburgh, from FEMA’s records: 2.9 per 1,000 homes, fewer than 53% of the 13,809 U.S. towns with a flood insurance record.
- Hurricane Irene2 claims · $17K
Petersburgh isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Rensselaer County.6 federal disasters brought FEMA money to Petersburgh
Disasters that paid out in Petersburgh itself (aid to households or repair grants to the Town of Petersburgh), newest first, with that year’s flood claims.
- 2017Severe Winter Storm and Snowstorm$14K to the Town of Petersburgh for repairs
- 2011Hurricane Irene9 households applied for aid$29K aid approved$287K to the Town of Petersburgh for repairs2 flood claims paid for it, $17K
- 2010Severe Winter Storm and Snowstorm$4K to the Town of Petersburgh for repairs
- 2008Severe Winter Storm$46K to the Town of Petersburgh for repairs
- 2002Snowstorms$11K to the Town of Petersburgh for repairs
- 2000Severe Storms and Flooding$184K to the Town of Petersburgh for repairs
Rensselaer County has had 21 natural disasters declared by the President since 1953, most often severe storms, then hurricanes and tropical storms. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees; the 2001 World Trade Center declarations.
Old photos of Petersburgh after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Petersburgh archive →Petersburgh and its neighbors
Petersburgh is 6th of the 6 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 |
|---|---|---|---|
| Grafton | Aless damage than 89% | river and rain flooding | 1 |
| Pownal | B−less damage than 51% | river and rain flooding | 6 |
| Bennington | B−more damage than 51% | river and rain flooding | 22 |
| Hoosick | B−more damage than 54% | river and rain flooding | 2 |
| Berlin | C−more damage than 76% | river and rain flooding | — |
| Petersburgh | Dmore damage than 86% | 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 Petersburgh 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 Petersburgh
Is Petersburgh at risk for natural disasters?
On FEMA’s National Risk Index, Petersburgh has higher expected damage per building than 86% of U.S. towns: D for hazard risk. Most of the expected damage is river and rain flooding (94%). 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 Petersburgh flood?
Flood insurance has paid 2 claims in Petersburgh since 2011, $17K in all, or 2.9 per 1,000 homes, fewer than 53% of U.S. towns with a flood insurance record. The most claims came from Hurricane Irene (2).
Is Petersburgh 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 Rensselaer County, 1.1% of all homes carry federal flood insurance.
How much is flood insurance in Petersburgh?
FEMA’s Community Rating System list shows no discount for Petersburgh’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 Petersburgh?
By FEMA money that reached Petersburgh, Hurricane Irene (2011): 9 households applied for aid, $29K approved, and $287K to the Town of Petersburgh for repairs. By flood claims, Hurricane Irene: 2 paid, $17K.
Is Petersburgh at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (94%), and Petersburgh’s rate for it is in the top 6% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Petersburgh.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Petersburgh’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.