Photo: LittleGun · CC BY-SA 3.0FEMA expects more hazard damage per building in Union Beach than in 80% of U.S. towns, led by river and rain flooding
On FEMA’s National Risk Index, Union Beach gets a C− for hazard risk: higher expected damage per building than 80% of U.S. towns, #377 of 468 in New Jersey. Most of that expected damage is river and rain flooding (33%), then coastal flooding (29%). Flood insurance has paid 1,416 claims here since 1978.
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 stands out about Union Beach’s natural hazards
From FEMA’s model and FEMA’s records, below.
What Union Beach 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
Coastal flooding
Strong wind
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 Union Beach’s grade
River and rain flooding is 33% of the building damage FEMA expects in Union Beach, and Union Beach’s rate of river and rain flooding damage is lower than 67% of U.S. census tracts. Coastal flooding adds 29%, at a rate in the top 1% of U.S. census tracts.
C− #377 of 468 in New Jersey; higher expected damage per building than 80% of U.S. towns (21,298).
All of Union Beach’s residents live in one census tract; the figures are that tract’s.
The typical New Jersey town has higher expected damage than 56% of U.S. towns; within the state, Union Beach has more expected damage per building than 81% of New Jersey towns.
In dollars, FEMA expects about $2.5M a year in losses across Union Beach: $1.8M to buildings, the rest to people and crops.
Does Union Beach flood? Yes: 1,416 flood claims since 1978
Every paid claim on a federal flood insurance policy in Union Beach, from FEMA’s records: 606.4 per 1,000 homes, more than 100% of the 13,809 U.S. towns with a flood insurance record.
- Hurricane Sandy1,044 claims · $86.4M
- The December Storm - nor’easter187 claims · $1.9M
- The March 2010 nor’easter63 claims · $875K
Union Beach is in FEMA’s Community Rating System (class 7) for its flood-proofing work.
Insurance rates: Monmouth County.6 federal disasters brought FEMA money to Union Beach
Disasters that paid out in Union Beach itself (aid to households or repair grants to the Borough of Union Beach), newest first, with that year’s flood claims.
- 2020Tropical Storm Isaias$18K to the Borough of Union Beach for repairs
- 2016Severe Winter Storm and Snowstorm$23K to the Borough of Union Beach for repairs
- 2012Hurricane Sandy1,824 households applied for aid$13.2M aid approved$7.7M to the Borough of Union Beach for repairs1,044 flood claims paid for it, $86.4M
- 2011Hurricane Irene41 households applied for aid$32K aid approved$102K to the Borough of Union Beach for repairs43 flood claims paid for it, $522K
- 2010Severe Winter Storm and Snowstorm$14K to the Borough of Union Beach for repairs
- 2010Severe Storms and Flooding72 households applied for aid$55K aid approved$349K to the Borough of Union Beach for repairs
Monmouth County has had 20 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; the 2001 World Trade Center declarations.
Old photos of Union Beach after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Union Beach archive →Union Beach and its neighbors
Union Beach is 4th of the 4 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 |
|---|---|---|---|
| Keyport | B−less damage than 51% | strong wind | 147 |
| Keansburg | C+more damage than 58% | strong wind | 1,147 |
| Hazlet Township | Cmore damage than 67% | river and rain flooding | 90 |
| Union Beach | C−more damage than 80% | river and rain flooding | 1,416 |
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 Union Beach 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.
- 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.
- Trim dead limbs over the house and driveway.
- Tie down trash cans and outdoor furniture.
- Stay clear of downed lines and call the utility.
- 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.
- Union Beach residents get 15% off flood insurance.
Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.
Questions about natural hazards in Union Beach
Is Union Beach at risk for natural disasters?
On FEMA’s National Risk Index, Union Beach has higher expected damage per building than 80% of U.S. towns: C− for hazard risk, #377 of 468 in New Jersey. Most of the expected damage is river and rain flooding (33%) and coastal flooding (29%). 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 Union Beach flood?
Flood insurance has paid 1,416 claims in Union Beach since 1978, $90.2M in all, or 606.4 per 1,000 homes, more than 100% of U.S. towns with a flood insurance record. 66 properties have flooded more than once. The most claims came from Hurricane Sandy (1,044).
Is Union Beach 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 Monmouth County, 70% of homes in mapped flood zones carry federal flood insurance, and 7.4% of all homes do.
How much is flood insurance in Union Beach?
Union Beach is in FEMA’s Community Rating System (class 7), which takes 15% off federal flood insurance policies for its flood-proofing work. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.
What was the biggest storm in Union Beach?
By FEMA money that reached Union Beach, Hurricane Sandy (2012): 1,824 households applied for aid, $13.2M approved, and $7.7M to the Borough of Union Beach for repairs. By flood claims, Hurricane Sandy: 1,044 paid, $86.4M.
Is Union Beach at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (33%), and Union Beach’s rate for it is lower than 67% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Union Beach.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Union Beach’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.