On FEMA’s figures, Black Point-Green Point faces more hazard damage per building than 93% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Black Point-Green Point gets a D for hazard risk: higher expected damage per building than 93% of U.S. towns. Most of that expected damage is river and rain flooding (50%), then earthquakes (36%). 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 Black Point-Green Point 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
Coastal flooding
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 Black Point-Green Point’s grade
River and rain flooding is 50% of the building damage FEMA expects in Black Point-Green Point, and Black Point-Green Point’s rate of river and rain flooding damage is higher than 88% of U.S. census tracts. Earthquakes add 36%, at a rate in the top 8% of U.S. census tracts.
D higher expected damage per building than 93% of U.S. towns (21,298).
Black Point-Green Point’s residents live in 2 census tracts; FEMA’s figures are combined by where they live.
In dollars, FEMA expects about $1.9M a year in losses across Black Point-Green Point: $1.7M to buildings, the rest to people and crops.
Does Black Point-Green Point flood? No paid flood claims on record
FEMA’s records show no paid flood insurance claims in Black Point-Green Point. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.
Black Point-Green Point isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Marin County.The storms Black Point-Green Point remembers
None of the 22 disasters declared for Marin County shows FEMA aid or repair money reaching Black Point-Green Point itself in FEMA’s records, so these are its biggest flood-claim years.
Marin County has had 22 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.
Black Point-Green Point and its neighbors
Black Point-Green Point has the lowest expected damage per building of the 2 graded towns here. Tap a town to see its hazards.
| Town | Hazard risk | Mostly (buildings) | Flood claims |
|---|---|---|---|
| Black Point-Green Point | Dmore damage than 93% | river and rain flooding | 0 |
| Novato | Dmore damage than 94% | river and rain flooding | 323 |
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 Black Point-Green Point 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.
- Know your evacuation zone and the way off the coast.
- Storm surge comes fast: leave when you’re told, not when the water arrives.
- Move cars to high ground before king tides and nor’easters.
- 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 Black Point-Green Point
Is Black Point-Green Point at risk for natural disasters?
On FEMA’s National Risk Index, Black Point-Green Point has higher expected damage per building than 93% of U.S. towns: D for hazard risk. Most of the expected damage is river and rain flooding (50%) and earthquakes (36%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Is Black Point-Green Point 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 Marin County, 38% of homes in mapped flood zones carry federal flood insurance, and 5.4% of all homes do.
How much is flood insurance in Black Point-Green Point?
FEMA’s Community Rating System list shows no discount for Black Point-Green Point’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.
Is Black Point-Green Point at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (50%), and Black Point-Green Point’s rate for it is higher than 88% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Black Point-Green Point.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Black Point-Green Point’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.