FEMA flood zones · New Jersey

Burlington County, New Jersey Flood Zone Map

2,180 flood insurance claims·$28.9M paid·6 federal flood & hurricane disasters

17% of Burlington County’s area is in FEMA’s high-risk flood zones, and another 1% in shaded X (mostly the 0.2% floodplain and areas behind levees).

Share of the whole county outline, rivers and lakes included; parts FEMA hasn’t mapped count as zero.

Coastal high risk (V, VE)FloodwayHigh risk (A, AE)Moderate (X, 500-year)Minimal (X)Undetermined (D)

Shaded areas are FEMA’s mapped flood hazard zones in and around Burlington County, New Jersey. Zoomed out they are simplified; at street level the map switches to FEMA’s exact layer. Tap anywhere to check that spot, or search an address above.

How Burlington County floods

Flash flooding from summer thunderstorms and recurring coastal flooding dominate the flood profile of Burlington County, New Jersey. Over the last 30 years, NOAA data records 87 flash flood events, 66 coastal flood events, 43 general floods, 29 storm surge or tide events, and 6 tropical storms. Recent impacts include a powerful coastal storm in October 2025 that caused moderate to locally major high tide levels over multiple cycles, and storm surge from Hurricane Erin combined with a New Moon in August 2025.

Federal insurance records show distinct vulnerabilities across flood zones. Zone A leads with 1,500 claims, averaging a payout of $19,942 with an average recorded water depth of 10 inches. Various Zone X designations account for hundreds of additional claims with average payouts ranging between $18,018 and $20,055 and average recorded water depths of 8 to 9 inches. Properties located in high-risk Zone A areas face the most significant threat and should pay the closest attention to flood risks, though homeowners in Zone X categories also experience meaningful water accumulation and claims.

Summary written from NOAA storm reports and NFIP claims for this county. Not a prediction.

Where the flood claims came from

17% of Burlington County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

1,806 NFIP claims with a recorded rated flood zone, 1978 to date. The zone is the one FEMA used to rate that policy, which may not match today’s map. Source: OpenFEMA NFIP claims.

How deep the water got

outlet80″ door12″24″36″48″60″72″84″

In flood insurance claims here that reported a flood depth, the average was 9 inches.

Drawn to scale against an 80-inch door. Even a few inches soaks flooring, the bottom of the drywall and anything plugged in near the floor.

Average of the depths reported on claims (zero and implausible values left out); FEMA’s record doesn’t say exactly where each depth was measured. Source: OpenFEMA NFIP claims.

Flood claims, year by year

The worst year was 2011, with 424 claims and $5.4M paid, the year of Hurricane Irene.

1978: 50 claims1979: 56 claims1980: 18 claims1981: 1 claims1982: 9 claims1983: 16 claims1984: 29 claims1985: 11 claims1986: 5 claims1987: 18 claims1988: 3 claims1989: 77 claims1990: 3 claims1991: 9 claims1992: 50 claims1993: 15 claims1994: 28 claims1996: 49 claims1997: 6 claims1998: 29 claims1999: 38 claims2000: 6 claims2001: 7 claims2002: 4 claims2003: 20 claims2004: 232 claims2005: 32 claims2006: 13 claims2007: 243 claims2008: 5 claims2009: 20 claims2010: 53 claims2011: 424 claims2012: 108 claims2013: 11 claims2014: 99 claims2015: 3 claims2016: 3 claims2017: 15 claims2018: 51 claims2019: 140 claims2020: 8 claims2021: 39 claims2022: 5 claims2023: 27 claims2024: 88 claims2025: 2 claims2026: 2 claims19801990200020102020

Bar height is scaled by square root so ordinary years stay visible next to the worst one. NFIP claims by year of loss. Source: OpenFEMA.

In their words

44 NOAA storm reports from Burlington County describe what happened, in the words of the forecasters who covered it. Read the New Jersey flood stories →

Federal disasters

31 federal disaster declarations since 1965, 6 of them floods, coastal storms or hurricanes.

DisasterBegan
Remnants Of Hurricane IdaSep 1, 2021
Tropical Storm IsaiasAug 4, 2020
Severe Winter Storm And SnowstormMar 6, 2018
Severe Winter Storm And SnowstormJan 22, 2016
Severe StormJun 23, 2015
Hurricane SandyOct 26, 2012
Hurricane IreneAug 27, 2011
Severe Winter Storm And SnowstormDec 26, 2010

Weather and water disasters only; most recent first. Source: OpenFEMA Disaster Declarations.

Recorded flood events

231 since 1996: 87 flash floods, 43 river or area floods and 95 coastal floods or surges.

EventDateDamage
Flash FloodJul 31, 2025—
Coastal FloodAug 21, 2025—
Flash FloodAug 17, 2025$10,000
Flash FloodAug 17, 2025—
Flash FloodJul 14, 2025—
Flash FloodAug 13, 2025—
Coastal FloodOct 12, 2025—
Coastal FloodJan 13, 2024—

— = no damage estimate in the record. Source: NOAA Storm Events Database.

From the storm reports

Flash Flood · Jul 31, 2025. A stationary front sparked off showers and thunderstorms across the forecast area. Flash flooding resulted.

Coastal Flood · Aug 21, 2025. Storm surge from Hurricane Erin and an upcoming New Moon resulted in moderate to locally major high tide levels on the night of August 21, 2025 across coastal areas of New Jersey.

Flash Flood · Aug 17, 2025. A cold front was responsible for afternoon and evening thunderstorms. A few of these thunderstorms caused flash flooding.

Flash Flood · Jul 14, 2025. An approaching cold front sparked off showers and thunderstorms across the forecast area. Flash flooding resulted.

National Weather Service narratives, lightly trimmed. Source: NOAA Storm Events Database.

The zones you’ll see on the map

Every colour on the map above is a place on this drawing: where the ground sits relative to the flood FEMA plans for.

Cross-section of a river floodplainDiagram: a river valley. The floodway is the channel and the land beside it; the 1%-annual-chance flood surface (the base flood elevation) covers the valley floor as zone A or AE; a narrow band higher up is shaded X, the 0.2% floodplain; higher ground is X.0.2% CHANCE A YEAR (500-YEAR)BASE FLOOD ELEVATION · 1% A YEARXAEFloodwayAEX
  1. A / AE Inside the 1%-a-year floodplain: about a 26% chance of flooding over a 30-year mortgage. AE has a mapped base flood elevation; plain A does not.
  2. Floodway The channel and the land beside it that has to be kept clear enough to carry the flood. Building here is tightly limited.
  3. X shaded The 0.2% (500-year) floodplain, plus some levee-protected and very shallow flood areas.
  4. X Outside both lines. No federal requirement to insure, which is not the same as no risk.

Every flood zone code explained →

Flood insurance in Burlington County

If a building in Burlington County is in a high-risk zone (A or V) and its mortgage comes from a federally regulated or insured lender, or is federally backed, flood insurance is required.

Outside those zones it is optional, and often worth having: from 2014 to 2024 nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area. Since Risk Rating 2.0, NFIP premiums are set for each building, so the only reliable price is a quote: FloodSmart.gov or a local agent.