FEMA expects less hazard damage per building in Duquesne than in 84% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Duquesne gets an A− for hazard risk: lower expected damage per building than 84% of U.S. towns, #343 of 1,037 in Pennsylvania. Most of that expected damage is river and rain flooding (95%). 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
What Duquesne 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 Duquesne’s grade
River and rain flooding is 95% of the building damage FEMA expects in Duquesne, and Duquesne’s rate of river and rain flooding damage is lower than 52% of U.S. census tracts.
A− #343 of 1,037 in Pennsylvania; lower expected damage per building than 84% of U.S. towns (21,298).
Duquesne’s residents live in 3 census tracts; FEMA’s figures are combined by where they live.
The typical Pennsylvania town has lower expected damage than 71% of U.S. towns; within the state, Duquesne has less expected damage per building than 67% of Pennsylvania towns.
In dollars, FEMA expects about $922K a year in losses across Duquesne: $729K to buildings, the rest to people and crops.
Does Duquesne flood? No paid flood claims on record
FEMA’s records show no paid flood insurance claims in Duquesne. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.
Duquesne isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Allegheny County.1 federal disaster brought FEMA money to Duquesne
Disasters that paid out in Duquesne itself (aid to households or repair grants to the City of Duquesne), newest first, with that year’s flood claims.
- 2004Tropical Depression Ivan13 households applied for aid$37K aid approved
Allegheny County has had 15 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 Duquesne after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Duquesne archive →Duquesne and its neighbors
Duquesne is 3rd of the 4 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 |
|---|---|---|---|
| West Mifflin | A+less damage than 96% | river and rain flooding | 21 |
| North Versailles Township | Aless damage than 94% | river and rain flooding | 22 |
| Duquesne | A−less damage than 84% | river and rain flooding | 0 |
| McKeesport | C+more damage than 63% | river and rain flooding | 30 |
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 Duquesne 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 Duquesne
Is Duquesne at risk for natural disasters?
On FEMA’s National Risk Index, Duquesne has lower expected damage per building than 84% of U.S. towns: A− for hazard risk, #343 of 1,037 in Pennsylvania. Most of the expected damage is river and rain flooding (95%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Is Duquesne 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 Allegheny County, 28% of homes in mapped flood zones carry federal flood insurance, and 0.4% of all homes do.
How much is flood insurance in Duquesne?
FEMA’s Community Rating System list shows no discount for Duquesne’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 Duquesne?
By FEMA money that reached Duquesne, Tropical Depression Ivan (2004): 13 households applied for aid, $37K approved.
Is Duquesne at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (95%), and Duquesne’s rate for it is lower than 52% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Duquesne.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Duquesne’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.