Photo: Original uploader was Camerafiend at en.wikipedia · CC BY-SA 3.0FEMA expects more hazard damage per building in Mesilla than in 70% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Mesilla gets a C for hazard risk: higher expected damage per building than 70% of U.S. towns. Most of that expected damage is river and rain flooding (91%). 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 Mesilla 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 Mesilla’s grade
River and rain flooding is 91% of the building damage FEMA expects in Mesilla, and Mesilla’s rate of river and rain flooding damage is higher than 84% of U.S. census tracts. Next is earthquakes at 6% (higher than 73% of U.S. census tracts).
C higher expected damage per building than 70% of U.S. towns (21,298).
Mesilla’s residents live in 3 census tracts; FEMA’s figures are combined by where they live.
In dollars, FEMA expects about $982K a year in losses across Mesilla: $657K to buildings, the rest to people and crops.
Does Mesilla flood? No paid flood claims on record
FEMA’s records show no paid flood insurance claims in Mesilla. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.
Mesilla isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Dona Ana County.1 federal disaster brought FEMA money to Mesilla
Disasters that paid out in Mesilla itself (aid to households or repair grants to the Town of Mesilla), newest first, with that year’s flood claims.
- 2006Severe Storms and Flooding12 households applied for aid$306 aid approved$51K to the Town of Mesilla for repairs
Dona Ana County has had 7 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.
Old photos of Mesilla after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Mesilla archive →Mesilla and its neighbors
Mesilla is 2nd of the 2 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 |
|---|---|---|---|
| Las Cruces | Bless damage than 62% | river and rain flooding | 32 |
| Mesilla | Cmore damage than 70% | 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 Mesilla 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 Mesilla
Is Mesilla at risk for natural disasters?
On FEMA’s National Risk Index, Mesilla has higher expected damage per building than 70% of U.S. towns: C for hazard risk. Most of the expected damage is river and rain flooding (91%) and earthquakes (6%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Is Mesilla 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 Dona Ana County, 16% of homes in mapped flood zones carry federal flood insurance, and 1.2% of all homes do.
How much is flood insurance in Mesilla?
FEMA’s Community Rating System list shows no discount for Mesilla’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 Mesilla?
By FEMA money that reached Mesilla, Severe Storms and Flooding (2006): 12 households applied for aid, $306 approved, and $51K to the Town of Mesilla for repairs.
Is Mesilla at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (91%), and Mesilla’s rate for it is higher than 84% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Mesilla.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Mesilla’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.