Hallandale Beach labels its rule 'additional elevation (freeboard)': homes go to the Florida Building Code elevation or 18 inches above the crown of the adjacent roads, whichever is higher. It counts A-zone land seaward of SR A1A as coastal A zone, and its substantial-improvement trigger is 49%.
Source: Hallandale Beach Code of Ordinances Ch. 8 Art. III Floodplain Management, Secs. 8-80, 8-81; FEMA Community Status Book, Florida (www.fema.gov/cis/FL.html, report 10/03/2026); 2023 Florida Building Code, Residential R322.2.1, R322.3.2; 44 CFR 59.1; FEMA Flood Map Service Center · Verified 2026-10
The elevation your city requires, the datum it is measured in, and the section of code that says so. One page.
Available for the cities whose rule we have verified and sourced.
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What applies across Broward County, and where each city departs from it.
The rule changes at the city line, not the county line.
What to look for, where to look for it, and what it means when you find it. Walk your wall in twenty minutes.
A screening sheet for owners, not an engineering inspection.
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