Florida Cities Ranked by Indoor Radon Levels

Measured averages from Airthings devices across Florida, USA. Action level: 4 pCi/L — the threshold at which remediation is recommended.

Englewood has the highest measured indoor radon in Florida at 6.3 pCi/L, based on Airthings measurements across 208 cities.

Updated September 28, 2026

Highest city

6.3pCi/L

Englewood

Florida city average

1.5pCi/L

across 208 cities

Above action level

9/ 208

cities

Florida Cities Ranked by Indoor Radon Levels
#	Location	Avg level	vs action level
1	Englewood	6.3 pCi/L	1.6× over
2	Bloomingdale	5.2 pCi/L	1.3× over
3	Bartow	4.9 pCi/L	1.2× over
4	Brandon	4.5 pCi/L	1.1× over
5	Lakeland	4.3 pCi/L	1.1× over
6	Golden Gate	4.2 pCi/L	1.0× over
7	Mango	4.2 pCi/L	1.0× over
8	Loxahatchee Groves	4.1 pCi/L	1.0× over
9	High Springs	4.0 pCi/L	1.0× over
✓ Below EPA action level (4 pCi/L)
10	South Miami	3.9 pCi/L	1.0× under
11	Ocala	3.6 pCi/L	0.9× under
12	Fort Myers	3.5 pCi/L	0.9× under
13	Balm	3.3 pCi/L	0.8× under
14	Bal Harbour	3.2 pCi/L	0.8× under
15	Gainesville	3.0 pCi/L	0.8× under
16	Alachua	3.0 pCi/L	0.8× under
17	Coral Terrace	3.0 pCi/L	0.7× under
18	Vineyards	3.0 pCi/L	0.7× under
19	Orangetree	2.8 pCi/L	0.7× under
20	Bradenton	2.7 pCi/L	0.7× under
21	Palm Beach Gardens	2.6 pCi/L	0.7× under
22	The Villages	2.6 pCi/L	0.6× under
23	Punta Gorda	2.6 pCi/L	0.6× under
24	Ellenton	2.6 pCi/L	0.6× under
25	Apollo Beach	2.5 pCi/L	0.6× under
26	Coral Gables	2.5 pCi/L	0.6× under
27	Naples	2.5 pCi/L	0.6× under
28	Seminole	2.4 pCi/L	0.6× under
29	Coconut Grove	2.4 pCi/L	0.6× under
30	Lakeland Highlands	2.4 pCi/L	0.6× under
31	Naples Park	2.3 pCi/L	0.6× under
32	Kathleen	2.3 pCi/L	0.6× under
33	Memphis	2.3 pCi/L	0.6× under
34	Allapattah	2.2 pCi/L	0.6× under
35	Boyette	2.2 pCi/L	0.6× under
36	Sarasota	2.2 pCi/L	0.6× under
37	Villages of Oriole	2.2 pCi/L	0.5× under
38	Boca Pointe	2.2 pCi/L	0.5× under
39	Lely Resort	2.2 pCi/L	0.5× under
40	Grant-Valkaria	2.2 pCi/L	0.5× under
41	Four Corners	2.1 pCi/L	0.5× under
42	Marco	2.1 pCi/L	0.5× under
43	Miami	2.1 pCi/L	0.5× under
44	Richmond Heights	2.1 pCi/L	0.5× under
45	West Miami	2.1 pCi/L	0.5× under
46	Tallahassee	2.1 pCi/L	0.5× under
47	Bonita Springs	2.0 pCi/L	0.5× under
48	Pinecrest	2.0 pCi/L	0.5× under
49	Valrico	2.0 pCi/L	0.5× under
50	Midway	2.0 pCi/L	0.5× under
51	Ojus	2.0 pCi/L	0.5× under
52	Three Oaks	2.0 pCi/L	0.5× under
53	Port Salerno	1.9 pCi/L	0.5× under
54	Olga	1.9 pCi/L	0.5× under
55	El Portal	1.9 pCi/L	0.5× under
56	Pinellas Park	1.8 pCi/L	0.5× under
57	Homestead	1.8 pCi/L	0.5× under
58	North Bay Village	1.8 pCi/L	0.5× under
59	Estero	1.8 pCi/L	0.4× under
60	Citrus Ridge	1.8 pCi/L	0.4× under
61	Highland City	1.7 pCi/L	0.4× under
62	The Crossings	1.7 pCi/L	0.4× under
63	Tierra Verde	1.7 pCi/L	0.4× under
64	Harbour Heights	1.7 pCi/L	0.4× under
65	Fernandina Beach	1.6 pCi/L	0.4× under
66	Ormond Beach	1.6 pCi/L	0.4× under
67	Parkland	1.6 pCi/L	0.4× under
68	Sunrise	1.6 pCi/L	0.4× under
69	Kendall	1.6 pCi/L	0.4× under
70	North Port	1.6 pCi/L	0.4× under
71	Pine Ridge	1.6 pCi/L	0.4× under
72	Odessa	1.6 pCi/L	0.4× under
73	Sewall's Point	1.6 pCi/L	0.4× under
74	Saint Augustine	1.6 pCi/L	0.4× under
75	Aventura	1.5 pCi/L	0.4× under
76	Davie	1.5 pCi/L	0.4× under
77	Fountainebleau	1.5 pCi/L	0.4× under
78	Fort Lauderdale	1.5 pCi/L	0.4× under
79	Tamiami	1.5 pCi/L	0.4× under
80	Kendall West	1.4 pCi/L	0.4× under
81	Southgate	1.4 pCi/L	0.4× under
82	Clermont	1.4 pCi/L	0.4× under
83	Jupiter	1.4 pCi/L	0.4× under
84	Celebration	1.4 pCi/L	0.3× under
85	Villas	1.4 pCi/L	0.3× under
86	Fish Hawk	1.3 pCi/L	0.3× under
87	Gateway	1.3 pCi/L	0.3× under
88	Palm Beach	1.3 pCi/L	0.3× under
89	Port Charlotte	1.3 pCi/L	0.3× under
90	The Meadows	1.3 pCi/L	0.3× under
91	Kings Point	1.3 pCi/L	0.3× under
92	Delray Beach	1.3 pCi/L	0.3× under
93	Sunny Isles Beach	1.3 pCi/L	0.3× under
94	Poinciana	1.3 pCi/L	0.3× under
95	East Perrine	1.3 pCi/L	0.3× under
96	Mount Dora	1.3 pCi/L	0.3× under
97	North Palm Beach	1.2 pCi/L	0.3× under
98	South Patrick Shores	1.2 pCi/L	0.3× under
99	Clearwater	1.2 pCi/L	0.3× under
100	Orlando	1.2 pCi/L	0.3× under
101	Casselberry	1.2 pCi/L	0.3× under
102	Lake Sarasota	1.2 pCi/L	0.3× under
103	Avon Park	1.2 pCi/L	0.3× under
104	River Park	1.2 pCi/L	0.3× under
105	Lauderhill	1.1 pCi/L	0.3× under
106	Villano Beach	1.1 pCi/L	0.3× under
107	Glenvar Heights	1.1 pCi/L	0.3× under
108	Lakeside	1.1 pCi/L	0.3× under
109	Lely	1.1 pCi/L	0.3× under
110	Pine Island Ridge	1.1 pCi/L	0.3× under
111	Palm Bay	1.1 pCi/L	0.3× under
112	Riverview	1.1 pCi/L	0.3× under
113	Tampa	1.1 pCi/L	0.3× under
114	Niceville	1.1 pCi/L	0.3× under
115	Limestone Creek	1.1 pCi/L	0.3× under
116	Melbourne	1.1 pCi/L	0.3× under
117	Tamarac	1.1 pCi/L	0.3× under
118	Windermere	1.1 pCi/L	0.3× under
119	Doral	1.0 pCi/L	0.3× under
120	Indian Harbour Beach	1.0 pCi/L	0.3× under
121	Loughman	1.0 pCi/L	0.3× under
122	Miami Beach	1.0 pCi/L	0.3× under
123	Saint Petersburg	1.0 pCi/L	0.3× under
124	Alafaya	1.0 pCi/L	0.3× under
125	Lake Butler	1.0 pCi/L	0.3× under
126	Port Saint Lucie	1.0 pCi/L	0.3× under
127	San Antonio	1.0 pCi/L	0.3× under
128	Saint Cloud	1.0 pCi/L	0.3× under
129	Deerfield Beach	1.0 pCi/L	0.3× under
130	Zephyrhills West	1.0 pCi/L	0.3× under
131	Desoto Lakes	1.0 pCi/L	0.2× under
132	Sunshine Ranches	1.0 pCi/L	0.2× under
133	Largo	1.0 pCi/L	0.2× under
134	Wildwood	1.0 pCi/L	0.2× under
135	Palm Coast	1.0 pCi/L	0.2× under
136	Land O' Lakes	0.9 pCi/L	0.2× under
137	Plantation	0.9 pCi/L	0.2× under
138	Vamo	0.9 pCi/L	0.2× under
139	Highland Beach	0.9 pCi/L	0.2× under
140	Royal Palm Beach	0.9 pCi/L	0.2× under
141	Citrus Park	0.9 pCi/L	0.2× under
142	Country Club	0.9 pCi/L	0.2× under
143	Greenacres City	0.9 pCi/L	0.2× under
144	Southwest Ranches	0.9 pCi/L	0.2× under
145	Sunset	0.9 pCi/L	0.2× under
146	Bay Hill	0.8 pCi/L	0.2× under
147	Boca Del Mar	0.8 pCi/L	0.2× under
148	Boca Raton	0.8 pCi/L	0.2× under
149	Palm Harbor	0.8 pCi/L	0.2× under
150	Virginia Gardens	0.8 pCi/L	0.2× under
151	Wellington	0.8 pCi/L	0.2× under
152	Sun City Center	0.8 pCi/L	0.2× under
153	Buenaventura Lakes	0.8 pCi/L	0.2× under
154	Meadow Woods	0.8 pCi/L	0.2× under
155	Jacksonville Beach	0.8 pCi/L	0.2× under
156	Winter Springs	0.8 pCi/L	0.2× under
157	Azalea Park	0.8 pCi/L	0.2× under
158	Gandy	0.8 pCi/L	0.2× under
159	Heathrow	0.8 pCi/L	0.2× under
160	Montverde	0.8 pCi/L	0.2× under
161	Winter Park	0.8 pCi/L	0.2× under
162	Apopka	0.7 pCi/L	0.2× under
163	Chuluota	0.7 pCi/L	0.2× under
164	Westchase	0.7 pCi/L	0.2× under
165	Oakland	0.7 pCi/L	0.2× under
166	Conway	0.7 pCi/L	0.2× under
167	Kenneth City	0.7 pCi/L	0.2× under
168	West Palm Beach	0.7 pCi/L	0.2× under
169	Seaside	0.7 pCi/L	0.2× under
170	Maitland	0.7 pCi/L	0.2× under
171	Samsula-Spruce Creek	0.7 pCi/L	0.2× under
172	Goldenrod	0.7 pCi/L	0.2× under
173	Forest City	0.7 pCi/L	0.2× under
174	Weston	0.7 pCi/L	0.2× under
175	Safety Harbor	0.6 pCi/L	0.2× under
176	Pebble Creek	0.6 pCi/L	0.2× under
177	Wilton Manors	0.6 pCi/L	0.2× under
178	Belle Isle	0.6 pCi/L	0.1× under
179	Fairview Shores	0.6 pCi/L	0.1× under
180	Palm Springs North	0.6 pCi/L	0.1× under
181	Ponte Vedra Beach	0.6 pCi/L	0.1× under
182	Wesley Chapel	0.6 pCi/L	0.1× under
183	Egypt Lake-Leto	0.6 pCi/L	0.1× under
184	Feather Sound	0.6 pCi/L	0.1× under
185	Surfside	0.6 pCi/L	0.1× under
186	Fruitville	0.5 pCi/L	0.1× under
187	Gulfport	0.5 pCi/L	0.1× under
188	Palm City	0.5 pCi/L	0.1× under
189	Atlantic Beach	0.5 pCi/L	0.1× under
190	Fruit Cove	0.5 pCi/L	0.1× under
191	Hollywood	0.5 pCi/L	0.1× under
192	Oviedo	0.5 pCi/L	0.1× under
193	Palm Valley	0.5 pCi/L	0.1× under
194	Rockledge	0.5 pCi/L	0.1× under
195	Hallandale Beach	0.5 pCi/L	0.1× under
196	Coral Springs	0.5 pCi/L	0.1× under
197	Laguna Beach	0.5 pCi/L	0.1× under
198	East Lake	0.5 pCi/L	0.1× under
199	Gotha	0.5 pCi/L	0.1× under
200	Winter Garden	0.4 pCi/L	0.1× under
201	Green Cove Springs	0.4 pCi/L	0.1× under
202	Vero Beach	0.4 pCi/L	0.1× under
203	Oriole Beach	0.4 pCi/L	0.1× under
204	Jacksonville	0.3 pCi/L	0.1× under
205	New Port Richey East	0.3 pCi/L	0.1× under
206	Key Biscayne	0.3 pCi/L	0.1× under
207	Town 'n' Country	0.3 pCi/L	0.1× under
208	Lake Park	0.2 pCi/L	0.1× under

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