Elmendorf’s building-damage rate from hail is in the top 4% of U.S. census tracts
On FEMA’s National Risk Index, Elmendorf gets a B for hazard risk: lower expected damage per building than 65% of U.S. towns, #213 of 642 in Texas. Most of that expected damage is river and rain flooding (66%), then hail (22%). 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 Elmendorf 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
Hail
Tornadoes
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 Elmendorf’s grade
River and rain flooding is 66% of the building damage FEMA expects in Elmendorf, and Elmendorf’s rate of river and rain flooding damage is lower than 60% of U.S. census tracts. Hail adds 22%, at a rate in the top 4% of U.S. census tracts.
B #213 of 642 in Texas; lower expected damage per building than 65% of U.S. towns (21,298).
Elmendorf’s residents live in 2 census tracts; FEMA’s figures are combined by where they live.
The typical Texas town has higher expected damage than 50% of U.S. towns; within the state, Elmendorf has less expected damage per building than 67% of Texas towns.
In dollars, FEMA expects about $714K a year in losses across Elmendorf: $345K to buildings, the rest to people and crops.
Does Elmendorf flood? No paid flood claims on record
FEMA’s records show no paid flood insurance claims in Elmendorf. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.
Elmendorf isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Bexar County.2 federal disasters brought FEMA money to Elmendorf
Disasters that paid out in Elmendorf itself (aid to households or repair grants to the City of Elmendorf), newest first, with that year’s flood claims.
- 2021Severe Winter Storms107 households applied for aid$84K aid approved
- 2007Tropical Storm Erin3 households applied for aid$579 aid approved
Bexar County has had 22 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 Bexar County, 2006–2025.
Old photos of Elmendorf after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Elmendorf archive →Get ready for what Elmendorf 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.
- Park in a garage or under cover when storms are forecast.
- Stay away from windows while it falls.
- Photograph roof and car damage for your insurer.
- Pick your spot now: the lowest floor, an inside room, no windows.
- A watch means be ready; a warning means take cover now.
- Keep shoes and a flashlight by the bed.
- 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 Elmendorf
Is Elmendorf at risk for natural disasters?
On FEMA’s National Risk Index, Elmendorf has lower expected damage per building than 65% of U.S. towns: B for hazard risk, #213 of 642 in Texas. Most of the expected damage is river and rain flooding (66%) and hail (22%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Is Elmendorf 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 Bexar County, 28% of homes in mapped flood zones carry federal flood insurance, and 0.8% of all homes do.
How much is flood insurance in Elmendorf?
FEMA’s Community Rating System list shows no discount for Elmendorf’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 Elmendorf?
By FEMA money that reached Elmendorf, Severe Winter Storms (2021): 107 households applied for aid, $84K approved.
Is Elmendorf at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (66%), and Elmendorf’s rate for it is lower than 60% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Elmendorf.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Elmendorf’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.