FEMA expects more hazard damage per building in Prairie Ridge than in 76% of U.S. towns, mostly from earthquakes
On FEMA’s National Risk Index, Prairie Ridge gets a C− for hazard risk: higher expected damage per building than 76% of U.S. towns, #146 of 285 in Washington. Most of that expected damage is earthquakes (52%), then river and rain flooding (47%). Flood insurance has paid 20 claims here since 1996.
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 Prairie Ridge faces
Each hazard’s share of the building damage FEMA expects here, and how its rate compares with the rest of the country.
Earthquakes
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 Prairie Ridge’s grade
Earthquakes are 52% of the building damage FEMA expects in Prairie Ridge, and Prairie Ridge’s rate of earthquakes damage is in the top 10% of U.S. census tracts. Next is river and rain flooding at 47% (higher than 54% of U.S. census tracts).
C− #146 of 285 in Washington; higher expected damage per building than 76% of U.S. towns (21,298).
Prairie Ridge’s residents live in 4 census tracts; FEMA’s figures are combined by where they live.
The typical Washington town has higher expected damage than 76% of U.S. towns; within the state, Prairie Ridge has more expected damage per building than 51% of Washington towns.
In dollars, FEMA expects about $12.0M a year in losses across Prairie Ridge: $2.9M to buildings, the rest to people and crops.
Does Prairie Ridge flood? Sometimes: 20 flood claims since 1996
Every paid claim on a federal flood insurance policy in Prairie Ridge, 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.
- The 2025-12-AtmosphericRiver3 claims · $31K
- The Torrential rain2 claims · $81K
Prairie 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: Pierce County.The storms Prairie Ridge remembers
None of the 21 disasters declared for Pierce County shows FEMA aid or repair money reaching Prairie Ridge itself in FEMA’s records, so these are its biggest flood-claim years.
- 20095 flood claims paidThe year of Severe Winter Storm, Landslides, Mudslides, and Flooding, declared for Pierce County
- 20084 flood claims paidThe year of Severe Winter Storm and Record and Near Record Snow, declared for Pierce County
- 20063 flood claims paidThe year of Severe Winter Storm, Landslides, and Mudslides, declared for Pierce County
Pierce County has had 21 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 1 FEMA wildfire suppression grant (Fire Management Assistance, not a disaster declaration) for fires in Pierce County, 2020–2020.
Old photos of Prairie Ridge after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Prairie Ridge archive →Prairie Ridge and its neighbors
Prairie Ridge is 2nd 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 |
|---|---|---|---|
| Bonney Lake | Cmore damage than 70% | river and rain flooding | 3 |
| Prairie Ridge | C−more damage than 76% | earthquakes | 20 |
| Prairie Heights | C−more damage than 78% | river and rain flooding | — |
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 Prairie 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.
- Drop, cover and hold on.
- Strap tall furniture and the water heater to the wall.
- Know how to shut off the gas.
- 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 Prairie Ridge
Is Prairie Ridge at risk for natural disasters?
On FEMA’s National Risk Index, Prairie Ridge has higher expected damage per building than 76% of U.S. towns: C− for hazard risk, #146 of 285 in Washington. Most of the expected damage is earthquakes (52%) and river and rain flooding (47%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Prairie Ridge flood?
Flood insurance has paid 20 claims in Prairie Ridge since 1996, $451K 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 2025-12-AtmosphericRiver (3).
Is Prairie 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 Pierce County, 44% of homes in mapped flood zones carry federal flood insurance, and 0.7% of all homes do.
How much is flood insurance in Prairie Ridge?
FEMA’s Community Rating System list shows no discount for Prairie 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 Prairie Ridge?
By flood claims, 2025-12-AtmosphericRiver: 3 paid, $31K.
Is Prairie Ridge at risk from earthquakes?
It is the largest share of the building damage FEMA expects here (52%), and Prairie Ridge’s rate for it is in the top 10% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Prairie Ridge.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Prairie 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.