Photo: Doug Kerr · CC BY-SA 2.0On FEMA’s figures, Biglerville faces less hazard damage per building than 84% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Biglerville gets an A− for hazard risk: lower expected damage per building than 84% of U.S. towns. Most of that expected damage is river and rain flooding (74%), then hurricanes (14%). Flood insurance has paid 2 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 Biglerville 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 Biglerville’s grade
River and rain flooding is 74% of the building damage FEMA expects in Biglerville, and Biglerville’s rate of river and rain flooding damage is lower than 69% of U.S. census tracts. Next is hurricanes at 14% (higher than 81% of U.S. census tracts).
A− lower expected damage per building than 84% of U.S. towns (21,298).
All of Biglerville’s residents live in one census tract; the figures are that tract’s.
In dollars, FEMA expects about $316K a year in losses across Biglerville: $219K to buildings, the rest to people and crops.
Does Biglerville flood? Rarely: 2 flood claims since 1978
Every paid claim on a federal flood insurance policy in Biglerville, from FEMA’s records: 3.8 per 1,000 homes, more than 54% of the 13,809 U.S. towns with a flood insurance record.
Biglerville isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Adams County.1 federal disaster brought FEMA money to Biglerville
Disasters that paid out in Biglerville itself (aid to households or repair grants to the Borough of Biglerville), newest first, with that year’s flood claims.
- 2011Tropical Storm Lee3 households applied for aid$5K aid approved
Adams County has had 16 natural disasters declared by the President since 1953, most often floods, then winter storms. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.
Old photos of Biglerville after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Biglerville archive →Get ready for what Biglerville 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 Biglerville
Is Biglerville at risk for natural disasters?
On FEMA’s National Risk Index, Biglerville has lower expected damage per building than 84% of U.S. towns: A− for hazard risk. Most of the expected damage is river and rain flooding (74%) and hurricanes (14%). 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 Biglerville flood?
Flood insurance has paid 2 claims in Biglerville since 1978, $12K in all, or 3.8 per 1,000 homes, more than 54% of U.S. towns with a flood insurance record.
Is Biglerville 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 Adams County, 25% of homes in mapped flood zones carry federal flood insurance, and 0.7% of all homes do.
How much is flood insurance in Biglerville?
FEMA’s Community Rating System list shows no discount for Biglerville’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 Biglerville?
By FEMA money that reached Biglerville, Tropical Storm Lee (2011): 3 households applied for aid, $5K approved.
Is Biglerville at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (74%), and Biglerville’s rate for it is lower than 69% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Biglerville.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Biglerville’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.