Photo: formulanone from Huntsville, United States · CC BY-SA 2.0FEMA puts Grant-Valkaria’s expected hazard damage per building above that of 95% of U.S. towns, mostly from hurricanes
On FEMA’s National Risk Index, Grant-Valkaria gets a D− for hazard risk: higher expected damage per building than 95% of U.S. towns, #579 of 638 in Florida. Most of that expected damage is hurricanes (67%), then river and rain flooding (19%). Flood insurance has paid 21 claims here since 1999.
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 Grant-Valkaria’s natural hazards
From FEMA’s model and FEMA’s records, below.
What Grant-Valkaria 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 Grant-Valkaria’s grade
Hurricanes are 67% of the building damage FEMA expects in Grant-Valkaria, and Grant-Valkaria’s rate of hurricanes damage is in the top 3% of U.S. census tracts. Wildfire adds 11%, at a rate in the top 2% of U.S. census tracts.
D− #579 of 638 in Florida; higher expected damage per building than 95% of U.S. towns (21,298).
Grant-Valkaria’s residents live in 2 census tracts; FEMA’s figures are combined by where they live.
The typical Florida town has higher expected damage than 79% of U.S. towns; within the state, Grant-Valkaria has more expected damage per building than 91% of Florida towns.
In dollars, FEMA expects about $4.4M a year in losses across Grant-Valkaria: $4.0M to buildings, the rest to people and crops.
Does Grant-Valkaria flood? Sometimes: 21 flood claims since 1999
Every paid claim on a federal flood insurance policy in Grant-Valkaria, from FEMA’s records: 9.5 per 1,000 homes, more than 73% of the 13,809 U.S. towns with a flood insurance record.
- Hurricane Irma6 claims · $174K
- Hurricane Nicole2 claims · $26K
- Hurricane Jeanne2 claims · $24K
Grant-Valkaria isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Brevard County.4 federal disasters brought FEMA money to Grant-Valkaria
Disasters that paid out in Grant-Valkaria itself (aid to households or repair grants to the Town of Grant-Valkaria), newest first, with that year’s flood claims.
- 2024Hurricane Milton7 households applied for aid$6K aid approved1 flood claim paid that year
- 2017Hurricane Irma43 households applied for aid$15K aid approved$90K to the Town of Grant-Valkaria for repairs6 flood claims paid for it, $174K
- 2016Hurricane Matthew2 households applied for aid$8K aid approved$30K to the Town of Grant-Valkaria for repairs1 flood claim paid for it, $19K
- 2008Tropical Storm Fay2 households applied for aid$11K to the Town of Grant-Valkaria for repairs
Brevard County has had 29 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 4 FEMA wildfire suppression grants (Fire Management Assistance, not a disaster declaration) for fires in Brevard County, 1999–2008.
Old photos of Grant-Valkaria after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Grant-Valkaria archive →Grant-Valkaria and its neighbors
Grant-Valkaria is 3rd of the 4 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.
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 Grant-Valkaria 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 Grant-Valkaria
Is Grant-Valkaria at risk for natural disasters?
On FEMA’s National Risk Index, Grant-Valkaria has higher expected damage per building than 95% of U.S. towns: D− for hazard risk, #579 of 638 in Florida. Most of the expected damage is hurricanes (67%) and river and rain flooding (19%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Grant-Valkaria flood?
Flood insurance has paid 21 claims in Grant-Valkaria since 1999, $822K in all, or 9.5 per 1,000 homes, more than 73% of U.S. towns with a flood insurance record. 5 properties have flooded more than once. The most claims came from Hurricane Irma (6).
Is Grant-Valkaria 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 Brevard County, 47% of homes in mapped flood zones carry federal flood insurance, and 11.8% of all homes do.
How much is flood insurance in Grant-Valkaria?
FEMA’s Community Rating System list shows no discount for Grant-Valkaria’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 Grant-Valkaria?
By FEMA money that reached Grant-Valkaria, Hurricane Irma (2017): 43 households applied for aid, $15K approved, and $90K to the Town of Grant-Valkaria for repairs. By flood claims, Hurricane Irma: 6 paid, $174K.
Is Grant-Valkaria at risk from hurricanes?
It is the largest share of the building damage FEMA expects here (67%), and Grant-Valkaria’s rate for it is in the top 3% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Grant-Valkaria.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Grant-Valkaria’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.