FEMA expects more hazard damage per building in River Ridge than in 64% of U.S. towns, led by hurricanes
On FEMA’s National Risk Index, River Ridge gets a C+ for hazard risk: higher expected damage per building than 64% of U.S. towns, #108 of 638 in Florida. Most of that expected damage is hurricanes (49%), then river and rain flooding (37%). Flood insurance has paid 6 claims here since 1998.
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 River Ridge faces
Each hazard’s share of the building damage FEMA expects here, and how its rate compares with the rest of the country.
Hurricanes
River and rain flooding
Wildfire
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 River Ridge’s grade
Hurricanes are 49% of the building damage FEMA expects in River Ridge, and River Ridge’s rate of hurricanes damage is in the top 9% of U.S. census tracts. Wildfire adds 8%, at a rate in the top 5% of U.S. census tracts.
C+ #108 of 638 in Florida; higher expected damage per building than 64% of U.S. towns (21,298).
All of River Ridge’s residents live in one census tract; the figures are that tract’s.
The typical Florida town has higher expected damage than 79% of U.S. towns; within the state, River Ridge has less expected damage per building than 83% of Florida towns.
In dollars, FEMA expects about $2.2M a year in losses across River Ridge: $1.9M to buildings, the rest to people and crops.
Does River Ridge flood? Rarely: 6 flood claims since 1998
Every paid claim on a federal flood insurance policy in River Ridge, from FEMA’s records: 3.2 per 1,000 homes, fewer than 51% of the 13,809 U.S. towns with a flood insurance record.
- Tropical Storm Debby2 claims · $26K
- The Torrential rain1 claim · $2K
- Hurricane Irma1 claim · $10K
River Ridge isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Pasco County.The storms River Ridge remembers
None of the 33 disasters declared for Pasco County shows FEMA aid or repair money reaching River Ridge itself in FEMA’s records, so these are its biggest flood-claim years.
- 20122 flood claims paidThe year of Tropical Storm Debby, declared for Pasco County
- 19981 flood claims paidThe year of Hurricane Grorges, declared for Pasco County
- 20011 flood claims paidNo declaration for the county that year
Pasco County has had 33 natural disasters declared by the President since 1953, most often hurricanes and tropical storms, then severe storms. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.
Also 1 FEMA wildfire suppression grant (Fire Management Assistance, not a disaster declaration) for fires in Pasco County, 2000–2000.
Old photos of River Ridge after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the River Ridge archive →River Ridge and its neighbors
River Ridge has the lowest expected damage per building of the 2 graded towns here. Tap a town to see its hazards.
| Town | Hazard risk | Mostly (buildings) | Flood claims |
|---|---|---|---|
| River Ridge | C+more damage than 64% | hurricanes | 6 |
| Moon Lake | C−more damage than 76% | river and rain flooding | 6 |
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 River Ridge faces
A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.
- 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.
- 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.
- Clear dead leaves and brush within 5 feet of the house.
- Sign up for local alerts and know two ways out.
- Keep N95 masks for smoky days.
- 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 River Ridge
Is River Ridge at risk for natural disasters?
On FEMA’s National Risk Index, River Ridge has higher expected damage per building than 64% of U.S. towns: C+ for hazard risk, #108 of 638 in Florida. Most of the expected damage is hurricanes (49%) and river and rain flooding (37%). 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 River Ridge flood?
Flood insurance has paid 6 claims in River Ridge since 1998, $56K in all, or 3.2 per 1,000 homes, fewer than 51% of U.S. towns with a flood insurance record. The most claims came from Tropical Storm Debby (2).
Is River Ridge 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 Pasco County, 47% of homes in mapped flood zones carry federal flood insurance, and 10.3% of all homes do.
How much is flood insurance in River Ridge?
FEMA’s Community Rating System list shows no discount for River Ridge’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 River Ridge?
By flood claims, Tropical Storm Debby: 2 paid, $26K.
Is River Ridge at risk from hurricanes?
It is the largest share of the building damage FEMA expects here (49%), and River Ridge’s rate for it is in the top 9% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in River Ridge.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where River Ridge’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.