Photo: Marcbela (Marc N. Belanger) · Public domainLess hazard damage per building is expected in Rockland than in 87% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Rockland gets an A for hazard risk: lower expected damage per building than 87% of U.S. towns, #70 of 283 in Massachusetts. Most of that expected damage is river and rain flooding (76%), then hurricanes (13%). Flood insurance has paid 6 claims here since 1996.
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 Rockland 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
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 Rockland’s grade
River and rain flooding is 76% of the building damage FEMA expects in Rockland, and Rockland’s rate of river and rain flooding damage is lower than 70% of U.S. census tracts. Next is hurricanes at 13% (higher than 80% of U.S. census tracts).
A #70 of 283 in Massachusetts; lower expected damage per building than 87% of U.S. towns (21,298).
Rockland’s residents live in 3 census tracts; FEMA’s figures are combined by where they live.
The typical Massachusetts town has lower expected damage than 76% of U.S. towns; within the state, Rockland has less expected damage per building than 76% of Massachusetts towns.
In dollars, FEMA expects about $2.7M a year in losses across Rockland: $2.3M to buildings, the rest to people and crops.
Does Rockland flood? Rarely: 6 flood claims since 1996
Every paid claim on a federal flood insurance policy in Rockland, from FEMA’s records: 0.8 per 1,000 homes, fewer than 82% of the 13,809 U.S. towns with a flood insurance record.
- The March 2010 nor’easter2 claims · $19K
Rockland isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Plymouth County.11 federal disasters brought FEMA money to Rockland
Disasters that paid out in Rockland itself (aid to households or repair grants to the Town of Rockland), newest first, with that year’s flood claims.
- 2022Severe Winter Storm and Snowstorm$198K to the Town of Rockland for repairs
- 2018Severe Winter Storm and Flooding$36K to the Town of Rockland for repairs
- 2015Severe Winter Storm, Snowstorm, and Flooding$410K to the Town of Rockland for repairs
- 2013Severe Winter Storm, Snowstorm, and Flooding$12K to the Town of Rockland for repairs
- 2012Hurricane Sandy$6K to the Town of Rockland for repairs
- 2011Tropical Storm Irene$21K to the Town of Rockland for repairs
Show all 11
- 2010Severe Storms and Flooding180 households applied for aid$280K aid approved2 flood claims paid that year
- 2005Severe Storms and Flooding7 households applied for aid$10K aid approved
- 2005Record And/or Near Record Snow$83K to the Town of Rockland for repairs
- 2003Snow$71K to the Town of Rockland for repairs
- 2003Snow$69K to the Town of Rockland for repairs
Plymouth County has had 25 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.
Old photos of Rockland after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Rockland archive →Rockland and its neighbors
Rockland is 2nd 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 Rockland 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.
- 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 Rockland
Is Rockland at risk for natural disasters?
On FEMA’s National Risk Index, Rockland has lower expected damage per building than 87% of U.S. towns: A for hazard risk, #70 of 283 in Massachusetts. Most of the expected damage is river and rain flooding (76%) and hurricanes (13%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Rockland flood?
Flood insurance has paid 6 claims in Rockland since 1996, $33K in all, or 0.8 per 1,000 homes, fewer than 82% of U.S. towns with a flood insurance record. The most claims came from March 2010 Nor'easter (2).
Is Rockland 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 Plymouth County, 52% of homes in mapped flood zones carry federal flood insurance, and 4.3% of all homes do.
How much is flood insurance in Rockland?
FEMA’s Community Rating System list shows no discount for Rockland’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 Rockland?
By FEMA money that reached Rockland, Severe Winter Storm, Snowstorm, and Flooding (2015): $410K to the Town of Rockland for repairs. By flood claims, March 2010 Nor'easter: 2 paid, $19K.
Is Rockland at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (76%), and Rockland’s rate for it is lower than 70% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Rockland.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Rockland’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.