FEMA expects more hazard damage per building in San Pasqual than in 97% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, San Pasqual gets a D− for hazard risk: higher expected damage per building than 97% of U.S. towns. Most of that expected damage is river and rain flooding (58%), then earthquakes (42%). 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 San Pasqual 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
Earthquakes
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 San Pasqual’s grade
River and rain flooding is 58% of the building damage FEMA expects in San Pasqual, and San Pasqual’s rate of river and rain flooding damage is in the top 5% of U.S. census tracts. Earthquakes add 42%, at a rate in the top 4% of U.S. census tracts.
D− higher expected damage per building than 97% of U.S. towns (21,298).
All of San Pasqual’s residents live in one census tract; the figures are that tract’s.
In dollars, FEMA expects about $2.0M a year in losses across San Pasqual: $1.6M to buildings, the rest to people and crops.
Does San Pasqual flood? No paid flood claims on record
FEMA’s records show no paid flood insurance claims in San Pasqual. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.
San Pasqual isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Los Angeles County.The storms San Pasqual remembers
None of the 40 disasters declared for Los Angeles County shows FEMA aid or repair money reaching San Pasqual itself in FEMA’s records, so these are its biggest flood-claim years.
Los Angeles County has had 40 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.
Also 44 FEMA wildfire suppression grants (Fire Management Assistance, not a disaster declaration) for fires in Los Angeles County, 2002–2025.
San Pasqual and its neighbors
San Pasqual is 3rd of the 3 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 |
|---|---|---|---|
| Pasadena | Dmore damage than 95% | earthquakes | 31 |
| San Marino | D−more damage than 96% | river and rain flooding | — |
| San Pasqual | D−more damage than 97% | river and rain flooding | 0 |
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 San Pasqual 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.
- Drop, cover and hold on.
- Strap tall furniture and the water heater to the wall.
- Know how to shut off the gas.
- 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 San Pasqual
Is San Pasqual at risk for natural disasters?
On FEMA’s National Risk Index, San Pasqual has higher expected damage per building than 97% of U.S. towns: D− for hazard risk. Most of the expected damage is river and rain flooding (58%) and earthquakes (42%). 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.
Is San Pasqual 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 Los Angeles County, 33% of homes in mapped flood zones carry federal flood insurance, and 0.5% of all homes do.
How much is flood insurance in San Pasqual?
FEMA’s Community Rating System list shows no discount for San Pasqual’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.
Is San Pasqual at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (58%), and San Pasqual’s rate for it is in the top 5% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in San Pasqual.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where San Pasqual’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.