Photo: Sugeknight2008 at English Wikipedia · CC BY-SA 3.0On FEMA’s figures, Mars Hill faces about as much hazard damage per building as the typical U.S. town, mostly from river and rain flooding
On FEMA’s National Risk Index, Mars Hill gets a B for hazard risk: lower expected damage per building than 56% of U.S. towns. Most of that expected damage is river and rain flooding (82%). Flood insurance has paid 1 claim here since 1980.
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 Mars Hill 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
Hurricanes
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 Mars Hill’s grade
River and rain flooding is 82% of the building damage FEMA expects in Mars Hill, and Mars Hill’s rate of river and rain flooding damage is higher than 63% of U.S. census tracts. Winter storms add 3%, at a rate in the top 1% of U.S. census tracts.
B lower expected damage per building than 56% of U.S. towns (21,298).
All of Mars Hill’s residents live in one census tract; the figures are that tract’s.
In dollars, FEMA expects about $786K a year in losses across Mars Hill: $405K to buildings, the rest to people and crops.
Does Mars Hill flood? Rarely: 1 flood claim since 1980
Every paid claim on a federal flood insurance policy in Mars Hill, from FEMA’s records: 1.5 per 1,000 homes, fewer than 68% of the 13,809 U.S. towns with a flood insurance record.
Mars Hill isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Aroostook County.9 federal disasters brought FEMA money to Mars Hill
Disasters that paid out in Mars Hill itself (aid to households or repair grants to the Town of Mars Hill), newest first, with that year’s flood claims.
- 2010Severe Storms and Flooding$2K to the Town of Mars Hill for repairs
- 2005Snow$11K to the Town of Mars Hill for repairs
- 2005Snow$10K to the Town of Mars Hill for repairs
- 2005Record And/or Near Record Snow$8K to the Town of Mars Hill for repairs
- 2003Snow$9K to the Town of Mars Hill for repairs
- 2003Snow$5K to the Town of Mars Hill for repairs
Show all 9
- 2003Snow$8K to the Town of Mars Hill for repairs
- 2001Snow$4K to the Town of Mars Hill for repairs
- 2000Severe Storms, Flooding, and Ice Jams$27K to the Town of Mars Hill for repairs
Aroostook County has had 20 natural disasters declared by the President since 1953, most often winter storms, then floods. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.
Old photos of Mars Hill after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Mars Hill archive →Mars Hill and its neighbors
Mars Hill is 2nd of the 2 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 Mars Hill 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.
- 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.
- 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 Mars Hill
Is Mars Hill at risk for natural disasters?
On FEMA’s National Risk Index, Mars Hill has lower expected damage per building than 56% of U.S. towns: B for hazard risk. Most of the expected damage is river and rain flooding (82%) and hurricanes (9%). The figures are for the one census tract the town shares with its neighbors. This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Mars Hill flood?
Flood insurance has paid 1 claim in Mars Hill since 1980, $87 in all, or 1.5 per 1,000 homes, fewer than 68% of U.S. towns with a flood insurance record.
Is Mars Hill 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 Aroostook County, 0.3% of all homes carry federal flood insurance.
How much is flood insurance in Mars Hill?
FEMA’s Community Rating System list shows no discount for Mars Hill’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 Mars Hill?
By FEMA money that reached Mars Hill, Severe Storms, Flooding, and Ice Jams (2000): $27K to the Town of Mars Hill for repairs.
Is Mars Hill at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (82%), and Mars Hill’s rate for it is higher than 63% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Mars Hill.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Mars Hill’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.