FEMA puts Leet Township’s expected hazard damage per building above that of 89% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Leet Township gets a D for hazard risk: higher expected damage per building than 89% of U.S. towns. Most of that expected damage is river and rain flooding (98%). Flood insurance has paid 23 claims here since 1990.
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 Leet Township 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 Leet Township’s grade
River and rain flooding is 98% of the building damage FEMA expects in Leet Township, and Leet Township’s rate of river and rain flooding damage is in the top 4% of U.S. census tracts.
D higher expected damage per building than 89% of U.S. towns (21,298).
All of Leet Township’s residents live in one census tract; the figures are that tract’s.
In dollars, FEMA expects about $978K a year in losses across Leet Township: $835K to buildings, the rest to people and crops.
Does Leet Township flood? Sometimes: 23 flood claims since 1990
Every paid claim on a federal flood insurance policy in Leet Township, from FEMA’s records: 34.2 per 1,000 homes, more than 90% of the 13,809 U.S. towns with a flood insurance record.
- Tropical Storm Ivan10 claims · $110K
Leet Township 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.The storms Leet Township remembers
None of the 15 disasters declared for Allegheny County shows FEMA aid or repair money reaching Leet Township itself in FEMA’s records, so these are its biggest flood-claim years.
- 200410 flood claims paidThe year of Tropical Depression Ivan, declared for Allegheny County
- 20247 flood claims paidNo declaration for the county that year
- 20102 flood claims paidThe year of Severe Winter Storms and Snowstorms, declared for Allegheny County
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 Leet Township after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Leet Township archive →Leet Township and its neighbors
Leet Township 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 |
|---|---|---|---|
| Harmony Township | Aless damage than 93% | river and rain flooding | 51 |
| Ambridge | B+less damage than 70% | river and rain flooding | 3 |
| Bell Acres | C+more damage than 57% | river and rain flooding | 11 |
| Leetsdale | C−more damage than 83% | river and rain flooding | 4 |
| Edgeworth | Dmore damage than 89% | river and rain flooding | 1 |
| Leet Township | Dmore damage than 89% | river and rain flooding | 23 |
| Ambridge Heights | — | a Census area inside a town; graded with the town | |
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 Leet Township 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 Leet Township
Is Leet Township at risk for natural disasters?
On FEMA’s National Risk Index, Leet Township has higher expected damage per building than 89% of U.S. towns: D for hazard risk. Most of the expected damage is river and rain flooding (98%). 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 Leet Township flood?
Flood insurance has paid 23 claims in Leet Township since 1990, $181K in all, or 34.2 per 1,000 homes, more than 90% of U.S. towns with a flood insurance record. The most claims came from Tropical Storm Ivan (10).
Is Leet Township 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 Leet Township?
FEMA’s Community Rating System list shows no discount for Leet Township’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 Leet Township?
By flood claims, Tropical Storm Ivan: 10 paid, $110K.
Is Leet Township at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (98%), and Leet Township’s rate for it is in the top 4% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Leet Township.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Leet Township’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.