Photo: Generic1139 · CC BY 3.0FEMA puts Bethel Park’s expected hazard damage per building below that of 98% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Bethel Park gets an A+ for hazard risk: lower expected damage per building than 98% of U.S. towns, #70 of 1,037 in Pennsylvania. Most of that expected damage is river and rain flooding (91%). Flood insurance has paid 70 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 Bethel Park’s natural hazards
From FEMA’s model and FEMA’s records, below.
What Bethel Park 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 Bethel Park’s grade
River and rain flooding is 91% of the building damage FEMA expects in Bethel Park, and Bethel Park’s rate of river and rain flooding damage is lower than 78% of U.S. census tracts.
A+ #70 of 1,037 in Pennsylvania; lower expected damage per building than 98% of U.S. towns (21,298).
Bethel Park’s residents live in 8 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, Bethel Park has less expected damage per building than 93% of Pennsylvania towns.
In dollars, FEMA expects about $5.1M a year in losses across Bethel Park: $3.8M to buildings, the rest to people and crops.
Does Bethel Park flood? Sometimes: 70 flood claims since 1978
Every paid claim on a federal flood insurance policy in Bethel Park, from FEMA’s records: 4.5 per 1,000 homes, more than 57% of the 13,809 U.S. towns with a flood insurance record.
- Hurricane Ida3 claims · $36K
- Tropical Storm Ivan3 claims · $91K
Bethel Park 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 Bethel Park
Disasters that paid out in Bethel Park itself (aid to households or repair grants to Bethel Park), newest first, with that year’s flood claims.
- 2004Tropical Depression Ivan59 households applied for aid$104K aid approved3 flood claims paid for it, $91K
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 Bethel Park after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Bethel Park archive →Bethel Park and its neighbors
Bethel Park is 2nd of the 8 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 |
|---|---|---|---|
| Mount Lebanon | A+less damage than 98% | river and rain flooding | 12 |
| Bethel Park | A+less damage than 98% | river and rain flooding | 70 |
| Baldwin | A+less damage than 96% | river and rain flooding | 44 |
| Whitehall | A+less damage than 96% | river and rain flooding | 7 |
| Upper St. Clair Township | A+less damage than 95% | river and rain flooding | 32 |
| Peters Township | Aless damage than 94% | river and rain flooding | 20 |
| Castle Shannon | A−less damage than 82% | river and rain flooding | 30 |
| South Park Township | B+less damage than 72% | river and rain flooding | 53 |
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 Bethel Park 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 Bethel Park
Is Bethel Park at risk for natural disasters?
On FEMA’s National Risk Index, Bethel Park has lower expected damage per building than 98% of U.S. towns: A+ for hazard risk, #70 of 1,037 in Pennsylvania. Most of the expected damage is river and rain flooding (91%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Bethel Park flood?
Flood insurance has paid 70 claims in Bethel Park since 1978, $1.2M in all, or 4.5 per 1,000 homes, more than 57% of U.S. towns with a flood insurance record. The most claims came from Hurricane Ida (3).
Is Bethel Park 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 Bethel Park?
FEMA’s Community Rating System list shows no discount for Bethel Park’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 Bethel Park?
By FEMA money that reached Bethel Park, Tropical Depression Ivan (2004): 59 households applied for aid, $104K approved. By flood claims, Hurricane Ida: 3 paid, $36K.
Is Bethel Park at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (91%), and Bethel Park’s rate for it is lower than 78% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Bethel Park.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Bethel Park’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.