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Sarasota County, FL Hurricane Preparedness: Flood Elevation (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Base freeboard
BFE plus 1.0 foot
Coastal High Hazard Areas
Same 1.0 ft, at lowest structural member
Critical facilities
BFE plus 3 feet
Zone AO default depth
3 ft above Highest Adjacent Grade
Administering official
County Floodplain Administrator
Appeal deadline
30 calendar days to Board of Adjustment
Max penalty
$500 fine, 60 days jail per day

Summary

New construction and substantial improvements in Sarasota County's Special Flood Hazard Areas must elevate the lowest floor at least 1.0 foot above the Base Flood Elevation, the freeboard standard set by Sec. 54-516(a)(1) of the county's Floodprone Areas ordinance. Coastal High Hazard Areas seaward of the Coastal Construction Control Line carry the same 1.0-foot freeboard, and critical facilities must clear Base Flood Elevation by three feet.

City-specific rules exist: North Port has its own flood elevation rules that differ from Sarasota County's county-level regulations. If you live in North Port, check the city-specific page instead.

(1)Minimum Elevation Requirements. All new residential and non-residential construction and Substantial Improvements to existing residential and non-residential Structures shall have the Lowest Floor elevated to or above the Base Flood Elevation plus 1.0 foot, the elevation required by the Florida Building Code, or to or above the 100-year 24-hour maximum flood stage plus 1.0 foot, whichever is higher.

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 98).

Full Breakdown

Sec. 0 foot, whichever is higher. Sec. 54-513(b)(5) defines BFE as the highest water surface elevation, including wave height, from the Base Flood as shown on the studies referenced in Sec. 54-514(b); Freeboard is separately defined as the added height above BFE used as a safety factor for the elevation to which the Lowest Floor must be raised. In Coastal High Hazard Areas and Coastal A Zones seaward of the Coastal Construction Control Line, Sec. 0 foot. Where BFE data has not been mapped (Zone A), Sec.

54-516(a)(4) requires the Lowest Floor at least one foot above the BFE the Floodplain Administrator determines under Sec. 54-519(1); Zone AO shallow-flooding sites without a mapped depth number default to 3 feet above the Highest Adjacent Grade. New critical facilities, such as schools, hospitals and emergency response installations, must clear BFE by three feet or more under Sec. 54-516(d). The Sarasota County Building Official, designated the Floodplain Administrator under Sec. 54-513(b)(8), administers these standards, and appeals of an elevation determination go to the County Building Code Board of Adjustments and Appeals within 30 calendar days under Sec. 54-519(e). These provisions were last amended by Ord. No. 2023-068 (adopted 12-12-2023) and Ord. No. 2024-070 (adopted 12-18-2024).

Violations & Fines

Sec. 54-520(a) makes violating the flood elevation requirements prosecutable as a misdemeanor under F.S. § 125.69, punishable by a fine up to $500.00, imprisonment up to 60 days, or both, with each day the violation continues a separate offense. Obstructing or resisting a Code Enforcement Officer enforcing the flood ordinance carries the identical fine and jail exposure under Sec. 54-520(b). The county can also pursue injunctive relief and Florida Statutes Chapter 162 enforcement, or cite the violation under Sarasota County Code Chapter 2, Article VIII, per Sec. 54-520(c).

Frequently Asked Questions

How far above flood level must new construction sit in unincorporated Sarasota County?
At least 1.0 foot above the Base Flood Elevation, per Sec. 54-516(a)(1), or the Florida Building Code elevation or the 100-year 24-hour maximum flood stage plus 1.0 foot if either is higher. This applies to new construction and substantial improvements in mapped Special Flood Hazard Areas.
Does the freeboard rule change on the barrier islands and Gulf front?
In Coastal High Hazard Areas and Coastal A Zones seaward of the Coastal Construction Control Line, Sec. 54-516(b)(1) still requires 1.0 foot above Base Flood Elevation, but measured to the bottom of the lowest horizontal structural member supporting the floor, not the floor itself.
Who administers Sarasota County's flood elevation requirements?
The County Floodplain Administrator, a role held by the County Building Official under Sec. 54-513(b)(8). That office reviews permit applications, issues floodplain development approvals, and hears the underlying elevation data used for each site.
What is the penalty for building below the required flood elevation?
Sec. 54-520(a) allows criminal prosecution as a misdemeanor under F.S. § 125.69: a fine up to $500.00, imprisonment up to 60 days, or both, with each day the violation continues treated as a separate offense.
Can I appeal a Sarasota County flood elevation determination?
Yes. Sec. 54-519(e) lets an aggrieved person appeal to the Sarasota County Building Code Board of Adjustments and Appeals, but the appeal must be filed with the Floodplain Administrator within 30 calendar days of the interpretation.

Sources & Official References

Other rules in Sarasota County

All Sarasota County rules

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