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.

Bloomingdale has the highest measured indoor radon in Florida at 5.2 pCi/L, based on Airthings measurements across 196 cities.

Updated August 30, 2026

Highest city

5.2pCi/L

Bloomingdale

Florida city average

1.5pCi/L

across 196 cities

Above action level

8/ 196

cities

Florida Cities Ranked by Indoor Radon Levels
#	Location	Avg level	vs action level
1	Bloomingdale	5.2 pCi/L	1.3× over
2	Bartow	4.9 pCi/L	1.2× over
3	Brandon	4.6 pCi/L	1.1× over
4	Loxahatchee Groves	4.6 pCi/L	1.1× over
5	Lakeland	4.3 pCi/L	1.1× over
6	High Springs	4.2 pCi/L	1.1× over
7	Mango	4.2 pCi/L	1.0× over
8	Golden Gate	4.1 pCi/L	1.0× over
✓ Below EPA action level (4 pCi/L)
9	South Miami	4.0 pCi/L	1.0× under
10	Englewood	3.7 pCi/L	0.9× under
11	Fort Myers	3.5 pCi/L	0.9× under
12	Balm	3.3 pCi/L	0.8× under
13	Alachua	3.0 pCi/L	0.8× under
14	Gainesville	3.0 pCi/L	0.8× under
15	Coral Terrace	3.0 pCi/L	0.7× under
16	Bradenton	2.9 pCi/L	0.7× under
17	Bal Harbour	2.8 pCi/L	0.7× under
18	Orangetree	2.8 pCi/L	0.7× under
19	Vineyards	2.8 pCi/L	0.7× under
20	Palm Beach Gardens	2.6 pCi/L	0.7× under
21	Ocala	2.6 pCi/L	0.7× under
22	Ellenton	2.6 pCi/L	0.6× under
23	The Villages	2.6 pCi/L	0.6× under
24	Punta Gorda	2.6 pCi/L	0.6× under
25	Apollo Beach	2.5 pCi/L	0.6× under
26	Naples	2.5 pCi/L	0.6× under
27	Coral Gables	2.5 pCi/L	0.6× under
28	Seminole	2.4 pCi/L	0.6× under
29	Lakeland Highlands	2.4 pCi/L	0.6× under
30	Naples Park	2.3 pCi/L	0.6× under
31	Memphis	2.3 pCi/L	0.6× under
32	Boyette	2.3 pCi/L	0.6× under
33	Villages of Oriole	2.2 pCi/L	0.6× under
34	Allapattah	2.2 pCi/L	0.6× under
35	Sarasota	2.2 pCi/L	0.6× under
36	Boca Pointe	2.2 pCi/L	0.5× under
37	Lely Resort	2.2 pCi/L	0.5× under
38	Four Corners	2.1 pCi/L	0.5× under
39	Marco	2.1 pCi/L	0.5× under
40	Coconut Grove	2.1 pCi/L	0.5× under
41	West Miami	2.1 pCi/L	0.5× under
42	Pinecrest	2.1 pCi/L	0.5× under
43	Tallahassee	2.1 pCi/L	0.5× under
44	Bonita Springs	2.0 pCi/L	0.5× under
45	Valrico	2.0 pCi/L	0.5× under
46	Midway	2.0 pCi/L	0.5× under
47	Miami	2.0 pCi/L	0.5× under
48	Three Oaks	1.9 pCi/L	0.5× under
49	Port Salerno	1.9 pCi/L	0.5× under
50	El Portal	1.9 pCi/L	0.5× under
51	Pinellas Park	1.9 pCi/L	0.5× under
52	Homestead	1.8 pCi/L	0.5× under
53	North Bay Village	1.8 pCi/L	0.5× under
54	Citrus Ridge	1.8 pCi/L	0.4× under
55	Estero	1.8 pCi/L	0.4× under
56	Highland City	1.7 pCi/L	0.4× under
57	The Crossings	1.7 pCi/L	0.4× under
58	Kendall	1.7 pCi/L	0.4× under
59	Tierra Verde	1.7 pCi/L	0.4× under
60	Sunrise	1.7 pCi/L	0.4× under
61	Harbour Heights	1.7 pCi/L	0.4× under
62	Pine Ridge	1.7 pCi/L	0.4× under
63	Fernandina Beach	1.6 pCi/L	0.4× under
64	Ormond Beach	1.6 pCi/L	0.4× under
65	Parkland	1.6 pCi/L	0.4× under
66	North Port	1.6 pCi/L	0.4× under
67	Odessa	1.6 pCi/L	0.4× under
68	Sewall's Point	1.6 pCi/L	0.4× under
69	Aventura	1.5 pCi/L	0.4× under
70	Fort Lauderdale	1.5 pCi/L	0.4× under
71	Fountainebleau	1.5 pCi/L	0.4× under
72	Saint Augustine	1.5 pCi/L	0.4× under
73	Tamiami	1.5 pCi/L	0.4× under
74	Kendall West	1.4 pCi/L	0.4× under
75	Southgate	1.4 pCi/L	0.4× under
76	Clermont	1.4 pCi/L	0.4× under
77	Celebration	1.4 pCi/L	0.3× under
78	Villas	1.4 pCi/L	0.3× under
79	Fish Hawk	1.3 pCi/L	0.3× under
80	Gateway	1.3 pCi/L	0.3× under
81	Palm Beach	1.3 pCi/L	0.3× under
82	The Meadows	1.3 pCi/L	0.3× under
83	Kings Point	1.3 pCi/L	0.3× under
84	Delray Beach	1.3 pCi/L	0.3× under
85	Jupiter	1.3 pCi/L	0.3× under
86	East Perrine	1.3 pCi/L	0.3× under
87	Mount Dora	1.3 pCi/L	0.3× under
88	Grant-Valkaria	1.2 pCi/L	0.3× under
89	South Patrick Shores	1.2 pCi/L	0.3× under
90	Clearwater	1.2 pCi/L	0.3× under
91	Orlando	1.2 pCi/L	0.3× under
92	Casselberry	1.2 pCi/L	0.3× under
93	Lake Sarasota	1.2 pCi/L	0.3× under
94	North Palm Beach	1.2 pCi/L	0.3× under
95	Avon Park	1.2 pCi/L	0.3× under
96	River Park	1.2 pCi/L	0.3× under
97	Lauderhill	1.1 pCi/L	0.3× under
98	Tampa	1.1 pCi/L	0.3× under
99	Villano Beach	1.1 pCi/L	0.3× under
100	Glenvar Heights	1.1 pCi/L	0.3× under
101	Lakeside	1.1 pCi/L	0.3× under
102	Lely	1.1 pCi/L	0.3× under
103	Pine Island Ridge	1.1 pCi/L	0.3× under
104	Palm Bay	1.1 pCi/L	0.3× under
105	Riverview	1.1 pCi/L	0.3× under
106	Niceville	1.1 pCi/L	0.3× under
107	Limestone Creek	1.1 pCi/L	0.3× under
108	Lake Butler	1.1 pCi/L	0.3× under
109	Davie	1.1 pCi/L	0.3× under
110	Melbourne	1.1 pCi/L	0.3× under
111	Miami Beach	1.1 pCi/L	0.3× under
112	Tamarac	1.1 pCi/L	0.3× under
113	Doral	1.0 pCi/L	0.3× under
114	Indian Harbour Beach	1.0 pCi/L	0.3× under
115	Saint Petersburg	1.0 pCi/L	0.3× under
116	Alafaya	1.0 pCi/L	0.3× under
117	Loughman	1.0 pCi/L	0.3× under
118	Port Saint Lucie	1.0 pCi/L	0.3× under
119	San Antonio	1.0 pCi/L	0.3× under
120	Saint Cloud	1.0 pCi/L	0.3× under
121	Deerfield Beach	1.0 pCi/L	0.3× under
122	Zephyrhills West	1.0 pCi/L	0.3× under
123	Largo	1.0 pCi/L	0.3× under
124	Sunshine Ranches	1.0 pCi/L	0.2× under
125	Wildwood	1.0 pCi/L	0.2× under
126	Land O' Lakes	1.0 pCi/L	0.2× under
127	Palm Coast	1.0 pCi/L	0.2× under
128	Sunny Isles Beach	1.0 pCi/L	0.2× under
129	Plantation	0.9 pCi/L	0.2× under
130	Vamo	0.9 pCi/L	0.2× under
131	Boca Raton	0.9 pCi/L	0.2× under
132	Highland Beach	0.9 pCi/L	0.2× under
133	Citrus Park	0.9 pCi/L	0.2× under
134	Country Club	0.9 pCi/L	0.2× under
135	Greenacres City	0.9 pCi/L	0.2× under
136	Southwest Ranches	0.9 pCi/L	0.2× under
137	Sunset	0.9 pCi/L	0.2× under
138	Bay Hill	0.8 pCi/L	0.2× under
139	Boca Del Mar	0.8 pCi/L	0.2× under
140	Palm Harbor	0.8 pCi/L	0.2× under
141	Poinciana	0.8 pCi/L	0.2× under
142	Virginia Gardens	0.8 pCi/L	0.2× under
143	Wellington	0.8 pCi/L	0.2× under
144	Sun City Center	0.8 pCi/L	0.2× under
145	Buenaventura Lakes	0.8 pCi/L	0.2× under
146	Gandy	0.8 pCi/L	0.2× under
147	Jacksonville Beach	0.8 pCi/L	0.2× under
148	Winter Springs	0.8 pCi/L	0.2× under
149	Azalea Park	0.8 pCi/L	0.2× under
150	Montverde	0.8 pCi/L	0.2× under
151	Heathrow	0.8 pCi/L	0.2× under
152	Winter Park	0.8 pCi/L	0.2× under
153	Apopka	0.7 pCi/L	0.2× under
154	Royal Palm Beach	0.7 pCi/L	0.2× under
155	Chuluota	0.7 pCi/L	0.2× under
156	Desoto Lakes	0.7 pCi/L	0.2× under
157	Westchase	0.7 pCi/L	0.2× under
158	Conway	0.7 pCi/L	0.2× under
159	West Palm Beach	0.7 pCi/L	0.2× under
160	Seaside	0.7 pCi/L	0.2× under
161	Maitland	0.7 pCi/L	0.2× under
162	Samsula-Spruce Creek	0.7 pCi/L	0.2× under
163	Goldenrod	0.7 pCi/L	0.2× under
164	Forest City	0.7 pCi/L	0.2× under
165	Ponte Vedra Beach	0.6 pCi/L	0.2× under
166	Fairview Shores	0.6 pCi/L	0.2× under
167	Oakland	0.6 pCi/L	0.2× under
168	Safety Harbor	0.6 pCi/L	0.2× under
169	Pebble Creek	0.6 pCi/L	0.2× under
170	Weston	0.6 pCi/L	0.2× under
171	Wilton Manors	0.6 pCi/L	0.2× under
172	Gulfport	0.6 pCi/L	0.1× under
173	Belle Isle	0.6 pCi/L	0.1× under
174	Palm Springs North	0.6 pCi/L	0.1× under
175	Feather Sound	0.6 pCi/L	0.1× under
176	Fruit Cove	0.6 pCi/L	0.1× under
177	Fruitville	0.5 pCi/L	0.1× under
178	Wesley Chapel	0.5 pCi/L	0.1× under
179	Palm City	0.5 pCi/L	0.1× under
180	Hollywood	0.5 pCi/L	0.1× under
181	Oviedo	0.5 pCi/L	0.1× under
182	Rockledge	0.5 pCi/L	0.1× under
183	Palm Valley	0.5 pCi/L	0.1× under
184	Hallandale Beach	0.5 pCi/L	0.1× under
185	Coral Springs	0.5 pCi/L	0.1× under
186	Laguna Beach	0.5 pCi/L	0.1× under
187	Gotha	0.5 pCi/L	0.1× under
188	East Lake	0.4 pCi/L	0.1× under
189	Winter Garden	0.4 pCi/L	0.1× under
190	Vero Beach	0.4 pCi/L	0.1× under
191	Green Cove Springs	0.4 pCi/L	0.1× under
192	Oriole Beach	0.4 pCi/L	0.1× under
193	Jacksonville	0.3 pCi/L	0.1× under
194	New Port Richey East	0.3 pCi/L	0.1× under
195	Town 'n' Country	0.3 pCi/L	0.1× under
196	Lake Park	0.2 pCi/L	0.1× under

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