FEMA flood zones · Florida

Brevard County, Florida Flood Zone Map

5,690 flood insurance claims·$69.0M paid·16 federal flood & hurricane disasters

49% of Brevard County’s area is in FEMA’s high-risk flood zones, and another 7% 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 Brevard County, Florida. 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 Brevard County floods

Tropical storms and flash floods dominate the documented flood character of Brevard County, accounting for 45 combined events over the last 30 years alongside 12 general flood events, 6 hurricanes, 4 storm surge or tide events, and 1 tropical depression. Recent history underscores this hazard profile, including an October 2025 event where stationary thunderstorms produced extreme rainfall across the county, and another in October 2025 that caused road closures in Palm Bay alongside shoreline damage from high astronomical tides and coastal flooding.

National Flood Insurance Program records show claims distributed across multiple zones, with moderate to severe water depths recorded. Zone X accounts for 3,238 claims averaging a $22,920 payout with an average recorded water depth of 7 inches, while Zone A includes 2,112 claims averaging a $25,627 payout with an average recorded water depth of 6 inches. Zone V represents the highest payout severity with 103 claims averaging $52,604 and an average recorded water depth of 8 inches.

Property owners in coastal locations facing storm surge and high tides, as well as those in moderate-to-low risk zones experiencing flash flooding from heavy rainfall, should pay the closest attention to these flood risks.

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

Where the flood claims came from

9% of Brevard County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

2,434 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 6 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 2008, with 1,362 claims and $19.3M paid, the year of Tropical Storm Fay.

1978: 3 claims1979: 46 claims1980: 7 claims1981: 19 claims1982: 15 claims1983: 11 claims1984: 67 claims1985: 6 claims1986: 2 claims1987: 12 claims1988: 3 claims1989: 46 claims1990: 4 claims1991: 12 claims1992: 13 claims1993: 12 claims1994: 157 claims1995: 362 claims1996: 35 claims1997: 14 claims1998: 20 claims1999: 417 claims2000: 22 claims2001: 40 claims2002: 12 claims2003: 12 claims2004: 1,084 claims2005: 156 claims2006: 3 claims2007: 6 claims2008: 1,362 claims2009: 16 claims2010: 11 claims2011: 84 claims2012: 23 claims2013: 15 claims2014: 32 claims2015: 15 claims2016: 176 claims2017: 901 claims2018: 17 claims2019: 20 claims2020: 15 claims2021: 14 claims2022: 168 claims2023: 23 claims2024: 61 claims2025: 113 claims2026: 6 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

48 NOAA storm reports from Brevard County describe what happened, in the words of the forecasters who covered it. Read the Florida flood stories →

Federal disasters

45 federal disaster declarations since 1972, 16 of them floods, coastal storms or hurricanes.

DisasterBegan
Hurricane MiltonOct 5, 2024
Hurricane DebbyAug 1, 2024
Tropical Storm DebbyAug 1, 2024
Hurricane IdaliaAug 27, 2023
Tropical Storm IdaliaAug 27, 2023
Hurricane NicoleNov 7, 2022
Tropical Storm NicoleNov 7, 2022
Hurricane IanSep 23, 2022

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

Recorded flood events

68 since 1996: 21 flash floods, 12 river or area floods and 4 coastal floods or surges.

EventDateDamage
Flash FloodOct 26, 2025$1.9M
Flash FloodOct 26, 2025$3.1M
Flash FloodOct 26, 2025$5.3M
Flash FloodJul 22, 2025$50,000
FloodJul 15, 2025$300,000
Flash FloodOct 10, 2025$10,000
Tropical StormSep 26, 2024—
Flash FloodOct 9, 2024—

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

From the storm reports

Flash Flood · Oct 26, 2025. Stationary thunderstorms produced extreme rainfall in Brevard and Lake Counties, as well as a severe wind gust along the coast.

Flash Flood · Jul 22, 2025. Locally heavy rainfall produced significant roadway flooding and led to a roof collapse of a community center in Melbourne.

Flood · Jul 15, 2025. Localized heavy rainfall of 4 to 6 inches led to floodwaters entering homes in Mims.

Flash Flood · Oct 10, 2025. Locally heavy rainfall entered several homes in Volusia County, causing minor damage, and led to road closures in Palm Bay in Brevard County, while high astronomical tides and coastal flooding led to damage at the shoreline.

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 coastal flood zoneDiagram: land rising away from the shore. The 1%-annual-chance flood surface reaches inland; where storm waves ride on top of it the zone is V or VE, behind that AE, then a band of shaded X, then X on higher ground.0.2% CHANCE A YEAR (500-YEAR)BASE FLOOD ELEVATION · 1% A YEARXX shadedAEVE
  1. VE / V Storm waves of 3 feet or more ride on top of the flood. Strictest building rules; homes go up on pilings.
  2. 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.
  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 Brevard County

If a building in Brevard 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.