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Brevard County, FL Environmental Rules: Flood Zones (2026)

Some Restrictions

Compiled from the official code textEditor Martyn O'NeillLast verified August 2026

FEMA flood zone rules in Brevard County, FL, also called floodplain regulations or special flood hazard area (SFHA) rules, determine flood insurance requirements and elevation standards for new construction.

Key Facts

Minimum elevation: 12 inches above base flood elevation
Coverage area: Unincorporated Brevard only
Manufactured homes: Anchored to resist 4,800-lb force
Maximum penalty: $500 fine or 60 days jail
Permit review: County building official approves elevation

FEMA Flood Zone Lookup

FEMA assigns every parcel in the U.S. a flood-hazard designation on its Flood Insurance Rate Maps (FIRMs). Zones starting with A or V are high-risk Special Flood Hazard Areas where federally backed mortgages require NFIP flood insurance. Zone X indicates moderate-to-minimal risk, where insurance is optional but often recommended. Your specific zone determines insurance cost, build elevation, and permit requirements in Brevard County, FL.

Zone	What it means	NFIP required?
A	High-risk flood area; 1% annual chance flood, no detailed analysis.	Yes
AE	High-risk; same as A but with established Base Flood Elevations.	Yes
AH	High-risk shallow flooding (1-3 ft), usually ponding.	Yes
AO	High-risk shallow flooding (1-3 ft) with sheet flow on sloping terrain.	Yes
V	High-risk coastal zone subject to wave action (no BFE).	Yes
VE	High-risk coastal zone with wave action and established BFEs.	Yes
X (shaded)	Moderate risk; between the 1% and 0.2% annual chance flood.	Recommended
X	Minimal risk; outside the 0.2% annual chance floodplain.	No

Look up Brevard County, FL on the FEMA flood map

FEMA maps update periodically; verify zone before buying flood insurance or building.

Summary

Brevard County requires new construction and substantial improvements in mapped flood hazard areas to sit at least 12 inches above the base flood elevation, with added anchoring and floodproofing rules for manufactured homes and coastal V-zones.

City-specific rules exist: Palm Bay, Cocoa, Melbourne, and Titusville have their own flood zones rules that differ from Brevard County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

Residential construction. New construction and substantial improvement of any residential structure shall have the lowest floor, including basement, elevated to a minimum of 12 inches above the base flood elevation. No portion of the structure, excluding the foundation, shall be below the base flood elevation.

Source: Brevard County Code of Ordinances (Municode)View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 135).

Full Breakdown

Brevard County's floodplain ordinance governs unincorporated Brevard only. Melbourne, Palm Bay, Titusville, Cocoa, Cocoa Beach, Rockledge, Satellite Beach and other Space Coast cities administer their own separate flood damage prevention codes. In FEMA-mapped special flood hazard areas, new residential construction and substantial improvements must have the lowest floor, including any basement, elevated at least 12 inches above the base flood elevation; nonresidential buildings may floodproof instead if certified by a licensed engineer. Manufactured homes must be elevated and anchored with tie-downs rated to 4,800 pounds. Coastal high-hazard V-zones require elevation on pilings above base flood elevation, with breakaway walls below the lowest floor. The county building official reviews and must approve the base flood elevation for every development permit issued in these areas.

Violations & Fines

Violating the floodplain construction standards is a code offense punishable by a fine of up to $500, up to 60 days in jail, or both, with each day of continued violation counted as a separate offense.

Frequently Asked Questions

Does this apply inside Melbourne or Palm Bay?

No. This code covers unincorporated Brevard only. Melbourne, Palm Bay, Titusville, Cocoa, Cocoa Beach and Rockledge each enforce their own separate flood damage prevention ordinance.

How high above the flood line must a new house sit?

The lowest floor, including any basement, must be elevated at least 12 inches above the base flood elevation shown on the county's FEMA flood insurance rate map.

What are the rules for a mobile home in a flood zone?

It must be elevated 12 inches above base flood elevation on a permanent foundation and anchored with over-the-top and frame ties rated to withstand 4,800 pounds of force.

Sources & Official References

[1]Brevard County Code of Ordinances (Municode), Ch. 62, Art. XI

Other rules in Brevard County

Noise Ordinances: Construction HoursSome Restrictions Stormwater ManagementSome Restrictions Flood Elevation RequirementsSome Restrictions Boat Dock PermitsSome Restrictions Coastal DevelopmentHeavy Restrictions Erosion ControlSome Restrictions Animal Ordinances: Pet Groomer RulesSignificant Restrictions Animal Ordinances: Veterinary Clinic ZoningSome Restrictions Animal Ordinances: Cat RulesSome Restrictions Landscaping Rules: Tree Removal & Heritage TreesSome Restrictions Curfew Laws: Juvenile CurfewSome Restrictions

All Brevard County rules

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Flood Zones in Cities Across Brevard County

Melbourne, FL Palm Bay, FL Titusville, FL Cocoa, FL