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 211 cities.

Updated October 25, 2026

Highest city

6.3pCi/L

Englewood

Florida city average

1.5pCi/L

across 211 cities

Above action level

7/ 211

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	Mango	4.2 pCi/L	1.0× over
7	Loxahatchee Groves	4.1 pCi/L	1.0× over
✓ Below EPA action level (4 pCi/L)
8	High Springs	3.8 pCi/L	1.0× under
9	Golden Gate	3.8 pCi/L	0.9× under
10	South Miami	3.8 pCi/L	0.9× 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	Vineyards	3.0 pCi/L	0.7× under
18	Bradenton	2.7 pCi/L	0.7× under
19	Orangetree	2.7 pCi/L	0.7× under
20	Coral Terrace	2.6 pCi/L	0.7× under
21	Coconut Grove	2.6 pCi/L	0.7× under
22	Palm Beach Gardens	2.6 pCi/L	0.7× under
23	The Villages	2.6 pCi/L	0.6× under
24	Punta Gorda	2.6 pCi/L	0.6× under
25	Ellenton	2.5 pCi/L	0.6× under
26	Apollo Beach	2.5 pCi/L	0.6× under
27	Coral Gables	2.5 pCi/L	0.6× under
28	Naples	2.5 pCi/L	0.6× under
29	Seminole	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	Windermere	2.3 pCi/L	0.6× under
33	Allapattah	2.2 pCi/L	0.6× under
34	Sarasota	2.2 pCi/L	0.6× under
35	Villages of Oriole	2.2 pCi/L	0.5× under
36	Lely Resort	2.2 pCi/L	0.5× under
37	Bonita Springs	2.2 pCi/L	0.5× under
38	Four Corners	2.1 pCi/L	0.5× under
39	Boyette	2.1 pCi/L	0.5× under
40	Archer	2.1 pCi/L	0.5× under
41	Miami	2.1 pCi/L	0.5× under
42	Sunny Isles Beach	2.1 pCi/L	0.5× under
43	Kathleen	2.1 pCi/L	0.5× under
44	Ojus	2.1 pCi/L	0.5× under
45	Richmond Heights	2.1 pCi/L	0.5× under
46	West Miami	2.1 pCi/L	0.5× under
47	Marco	2.1 pCi/L	0.5× under
48	Boca Pointe	2.1 pCi/L	0.5× under
49	Grant-Valkaria	2.1 pCi/L	0.5× under
50	Tallahassee	2.1 pCi/L	0.5× under
51	Memphis	2.1 pCi/L	0.5× under
52	Valrico	2.1 pCi/L	0.5× under
53	Pinecrest	2.0 pCi/L	0.5× under
54	Midway	2.0 pCi/L	0.5× under
55	Three Oaks	1.9 pCi/L	0.5× under
56	Port Salerno	1.9 pCi/L	0.5× under
57	Olga	1.9 pCi/L	0.5× under
58	El Portal	1.9 pCi/L	0.5× under
59	Pinellas Park	1.9 pCi/L	0.5× under
60	Homestead	1.8 pCi/L	0.5× under
61	North Bay Village	1.8 pCi/L	0.5× under
62	Estero	1.8 pCi/L	0.4× under
63	Citrus Ridge	1.8 pCi/L	0.4× under
64	Pine Ridge	1.7 pCi/L	0.4× under
65	Highland City	1.7 pCi/L	0.4× under
66	The Crossings	1.7 pCi/L	0.4× under
67	Davie	1.7 pCi/L	0.4× under
68	Sunrise	1.7 pCi/L	0.4× under
69	Tierra Verde	1.7 pCi/L	0.4× under
70	Harbour Heights	1.7 pCi/L	0.4× under
71	Fernandina Beach	1.6 pCi/L	0.4× under
72	Ormond Beach	1.6 pCi/L	0.4× under
73	Kendall	1.6 pCi/L	0.4× under
74	North Port	1.6 pCi/L	0.4× under
75	Parkland	1.6 pCi/L	0.4× under
76	Odessa	1.6 pCi/L	0.4× under
77	Sewall's Point	1.6 pCi/L	0.4× under
78	Saint Augustine	1.6 pCi/L	0.4× under
79	Villas	1.5 pCi/L	0.4× under
80	Aventura	1.5 pCi/L	0.4× under
81	Fountainebleau	1.5 pCi/L	0.4× under
82	Tamiami	1.5 pCi/L	0.4× under
83	Fort Lauderdale	1.4 pCi/L	0.4× under
84	Jupiter	1.4 pCi/L	0.4× under
85	Kendall West	1.4 pCi/L	0.4× under
86	Southgate	1.4 pCi/L	0.4× under
87	Clermont	1.4 pCi/L	0.4× under
88	Fish Hawk	1.3 pCi/L	0.3× under
89	Gateway	1.3 pCi/L	0.3× under
90	Palm Beach	1.3 pCi/L	0.3× under
91	Port Charlotte	1.3 pCi/L	0.3× under
92	Kings Point	1.3 pCi/L	0.3× under
93	Celebration	1.3 pCi/L	0.3× under
94	Delray Beach	1.3 pCi/L	0.3× under
95	The Meadows	1.3 pCi/L	0.3× under
96	Poinciana	1.3 pCi/L	0.3× under
97	East Perrine	1.3 pCi/L	0.3× under
98	Mount Dora	1.3 pCi/L	0.3× under
99	South Patrick Shores	1.2 pCi/L	0.3× under
100	Clearwater	1.2 pCi/L	0.3× under
101	North Palm Beach	1.2 pCi/L	0.3× under
102	Orlando	1.2 pCi/L	0.3× under
103	Casselberry	1.2 pCi/L	0.3× under
104	Pine Island Ridge	1.2 pCi/L	0.3× under
105	Royal Palm Beach	1.2 pCi/L	0.3× under
106	Avon Park	1.2 pCi/L	0.3× under
107	River Park	1.2 pCi/L	0.3× under
108	Lauderhill	1.1 pCi/L	0.3× under
109	Glenvar Heights	1.1 pCi/L	0.3× under
110	Lakeside	1.1 pCi/L	0.3× under
111	Lely	1.1 pCi/L	0.3× under
112	Palm Bay	1.1 pCi/L	0.3× under
113	Riverview	1.1 pCi/L	0.3× under
114	Tampa	1.1 pCi/L	0.3× under
115	Villano Beach	1.1 pCi/L	0.3× under
116	Lake Sarasota	1.1 pCi/L	0.3× under
117	Lutz	1.1 pCi/L	0.3× under
118	Miami Beach	1.1 pCi/L	0.3× under
119	Melbourne	1.1 pCi/L	0.3× under
120	Niceville	1.1 pCi/L	0.3× under
121	Tamarac	1.1 pCi/L	0.3× under
122	Doral	1.0 pCi/L	0.3× under
123	Indian Harbour Beach	1.0 pCi/L	0.3× under
124	Saint Petersburg	1.0 pCi/L	0.3× under
125	Alafaya	1.0 pCi/L	0.3× under
126	Lake Butler	1.0 pCi/L	0.3× under
127	Port Saint Lucie	1.0 pCi/L	0.3× under
128	San Antonio	1.0 pCi/L	0.3× under
129	Limestone Creek	1.0 pCi/L	0.3× under
130	Loughman	1.0 pCi/L	0.3× under
131	Plantation	1.0 pCi/L	0.3× under
132	Saint Cloud	1.0 pCi/L	0.3× under
133	Deerfield Beach	1.0 pCi/L	0.3× under
134	Zephyrhills West	1.0 pCi/L	0.3× under
135	Desoto Lakes	1.0 pCi/L	0.2× under
136	Sunshine Ranches	1.0 pCi/L	0.2× under
137	Wildwood	1.0 pCi/L	0.2× under
138	Palm Coast	1.0 pCi/L	0.2× under
139	Vamo	1.0 pCi/L	0.2× under
140	Land O' Lakes	0.9 pCi/L	0.2× under
141	Highland Beach	0.9 pCi/L	0.2× under
142	Citrus Park	0.9 pCi/L	0.2× under
143	Country Club	0.9 pCi/L	0.2× under
144	Greenacres City	0.9 pCi/L	0.2× under
145	Largo	0.9 pCi/L	0.2× under
146	Southwest Ranches	0.9 pCi/L	0.2× under
147	Sunset	0.9 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	Meadow Woods	0.8 pCi/L	0.2× under
153	Sun City Center	0.8 pCi/L	0.2× under
154	Boca Del Mar	0.8 pCi/L	0.2× under
155	Bay Hill	0.8 pCi/L	0.2× under
156	Buenaventura Lakes	0.8 pCi/L	0.2× under
157	Lakewood Park	0.8 pCi/L	0.2× under
158	Winter Springs	0.8 pCi/L	0.2× under
159	Key Biscayne	0.8 pCi/L	0.2× under
160	Azalea Park	0.8 pCi/L	0.2× under
161	Jacksonville Beach	0.8 pCi/L	0.2× under
162	Gandy	0.8 pCi/L	0.2× under
163	Heathrow	0.8 pCi/L	0.2× under
164	Montverde	0.8 pCi/L	0.2× under
165	Winter Park	0.8 pCi/L	0.2× under
166	Apopka	0.7 pCi/L	0.2× under
167	Oakland	0.7 pCi/L	0.2× under
168	Chuluota	0.7 pCi/L	0.2× under
169	Kenneth City	0.7 pCi/L	0.2× under
170	Westchase	0.7 pCi/L	0.2× under
171	Weston	0.7 pCi/L	0.2× under
172	Conway	0.7 pCi/L	0.2× under
173	West Palm Beach	0.7 pCi/L	0.2× under
174	Maitland	0.7 pCi/L	0.2× under
175	Samsula-Spruce Creek	0.7 pCi/L	0.2× under
176	Goldenrod	0.7 pCi/L	0.2× under
177	Forest City	0.7 pCi/L	0.2× under
178	Gulfport	0.6 pCi/L	0.2× under
179	Safety Harbor	0.6 pCi/L	0.2× under
180	Pebble Creek	0.6 pCi/L	0.2× under
181	Surfside	0.6 pCi/L	0.2× under
182	Wilton Manors	0.6 pCi/L	0.2× under
183	Seaside	0.6 pCi/L	0.1× under
184	Belle Isle	0.6 pCi/L	0.1× under
185	Palm Springs North	0.6 pCi/L	0.1× under
186	Ponte Vedra Beach	0.6 pCi/L	0.1× under
187	Wesley Chapel	0.6 pCi/L	0.1× under
188	Egypt Lake-Leto	0.6 pCi/L	0.1× under
189	Fairview Shores	0.6 pCi/L	0.1× under
190	Feather Sound	0.6 pCi/L	0.1× under
191	Fruitville	0.5 pCi/L	0.1× under
192	Palm City	0.5 pCi/L	0.1× under
193	Atlantic Beach	0.5 pCi/L	0.1× under
194	Hollywood	0.5 pCi/L	0.1× under
195	Oviedo	0.5 pCi/L	0.1× under
196	Palm Valley	0.5 pCi/L	0.1× under
197	Fruit Cove	0.5 pCi/L	0.1× under
198	Rockledge	0.5 pCi/L	0.1× under
199	Hallandale Beach	0.5 pCi/L	0.1× under
200	Laguna Beach	0.5 pCi/L	0.1× under
201	East Lake	0.5 pCi/L	0.1× under
202	Gotha	0.5 pCi/L	0.1× under
203	Coral Springs	0.4 pCi/L	0.1× under
204	Winter Garden	0.4 pCi/L	0.1× under
205	Green Cove Springs	0.4 pCi/L	0.1× under
206	Vero Beach	0.4 pCi/L	0.1× under
207	Oriole Beach	0.4 pCi/L	0.1× under
208	Jacksonville	0.3 pCi/L	0.1× under
209	New Port Richey East	0.3 pCi/L	0.1× under
210	Town 'n' Country	0.3 pCi/L	0.1× under
211	Lake Park	0.2 pCi/L	0.1× under

See USA cities ranked by radon level See all States ranked by radon level