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–Not graded
Natural hazards in Rail Road Flat · FEMA

Storms, floods and disasters in Rail Road Flat

Rail Road Flat isn’t graded for hazard risk: Rail Road Flat has 498 residents; we grade towns of 1,000 or more.

Flood claims
0
paid since 1978 · $0
Disasters paid out here
2
of 15 declared for Calaveras County
By hazard

What Rail Road Flat faces

Each hazard’s share of the building damage FEMA expects here, and how its rate compares with the rest of the country.

Wildfire

76%of expected building damage
Well above average · in the top 1% of U.S. census tracts

River and rain flooding

23%of expected building damage
Above average · higher than 80% of U.S. census tracts
Recorded about once every 1 years in the area
Smaller shares here
 Earthquakes Strong wind Tornadoes Hail Winter storms Heat waves Landslides Lightning Avalanches top 1% Volcanic activity top 5%
FEMA models no building damage here
Coastal floodingHurricanesIce stormsCold wavesTsunamis

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.

Flood risk changes street by street. Check a specific address on FEMA’s flood map, and ask about flood insurance before you buy.
Flood insurance claims

Does Rail Road Flat flood? No paid flood claims on record

FEMA’s records show no paid flood insurance claims in Rail Road Flat. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.

of homes in flood zones are insured
of all homes are insured
No community discount

Rail Road Flat isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.

Insurance rates: Calaveras County.
Disasters

2 federal disasters brought FEMA money to Rail Road Flat

Disasters that paid out in Rail Road Flat itself (aid to households or repair grants to Rail Road Flat), newest first, with that year’s flood claims.

  1. 2022Severe Winter Storms, Flooding, Landslides, and Mudslides3 households applied for aid$11K aid approved
  2. 2015Valley Fire and Butte Fire37 households applied for aid$117K aid approved
Disasters declared, by decade
Paid out in Rail Road FlatCalaveras County only

Calaveras County has had 15 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 5 FEMA wildfire suppression grants (Fire Management Assistance, not a disaster declaration) for fires in Calaveras County, 2004–2026.

Were you here?

Old photos of Rail Road Flat after a storm or flood belong in the town’s history. Add one, or share what you remember below.

Add to the Rail Road Flat archive →
Next door

Rail Road Flat and its neighbors

How expected damage per building compares across the town line. Tap a town to see its hazards.

Glencoe: not gradedWilseyville: not gradedGlencoeWilseyvilleRail Road Flat
Lowest fifthSecondMiddleFourthHighest fifth
TownHazard riskMostly (buildings)Flood claims
Glencoe—258 residents; we grade 1,000+
Wilseyville—798 residents; we grade 1,000+

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.

Be ready

Get ready for what Rail Road Flat faces

A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.

Wildfire
  • 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.
More from Ready.gov ↗
When the river rises
  • 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.
More from Ready.gov ↗
Before you buy or rent
  • 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.
When a storm is coming
Forecast and alertsWeather →911, the nearest ERSafety →

Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.

Questions about natural hazards in Rail Road Flat

Is Rail Road Flat 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 Calaveras County, 37% of homes in mapped flood zones carry federal flood insurance, and 0.4% of all homes do.

How much is flood insurance in Rail Road Flat?

FEMA’s Community Rating System list shows no discount for Rail Road Flat’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 Rail Road Flat?

By FEMA money that reached Rail Road Flat, Valley Fire and Butte Fire (2015): 37 households applied for aid, $117K approved.

Storm stories

Memories, warnings and help from neighbors in Rail Road Flat.

Town Square →
Start the conversation

Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Rail Road Flat’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.