EPA Zone Data 2026
FL Radon Levels
View EPA radon zone classifications for every county in FL. Select your county to see detailed risk data, testing recommendations, and mitigation cost estimates.
0
Zone 1
High Risk
High Risk
9
Zone 2
Moderate
Moderate
58
Zone 3
Low Risk
Low Risk
Alachua
Zone 2
Baker
Zone 3
Bay
Zone 3
Bradford
Zone 3
Brevard
Zone 3
Broward
Zone 3
Calhoun
Zone 3
Charlotte
Zone 3
Citrus
Zone 2
Clay
Zone 3
Collier
Zone 3
Columbia
Zone 2
DeSoto
Zone 3
Dixie
Zone 3
Duval
Zone 3
Escambia
Zone 3
Flagler
Zone 3
Franklin
Zone 3
Gadsden
Zone 3
Gilchrist
Zone 3
Glades
Zone 3
Gulf
Zone 3
Hamilton
Zone 3
Hardee
Zone 3
Hendry
Zone 3
Hernando
Zone 3
Highlands
Zone 3
Hillsborough
Zone 2
Holmes
Zone 3
Indian River
Zone 3
Jackson
Zone 3
Jefferson
Zone 3
Lafayette
Zone 3
Lake
Zone 3
Lee
Zone 3
Leon
Zone 2
Levy
Zone 3
Liberty
Zone 3
Madison
Zone 3
Manatee
Zone 3
Marion
Zone 2
Martin
Zone 3
Miami-Dade
Zone 2
Monroe
Zone 3
Nassau
Zone 3
Okaloosa
Zone 3
Okeechobee
Zone 3
Orange
Zone 3
Osceola
Zone 3
Palm Beach
Zone 3
Pasco
Zone 3
Pinellas
Zone 3
Polk
Zone 2
Putnam
Zone 3
Santa Rosa
Zone 3
Sarasota
Zone 3
Seminole
Zone 3
St. Johns
Zone 3
St. Lucie
Zone 3
Sumter
Zone 3
Suwannee
Zone 3
Taylor
Zone 3
Union
Zone 2
Volusia
Zone 3
Wakulla
Zone 3
Walton
Zone 3
Washington
Zone 3
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