Virginia Cities Ranked by Indoor Radon Levels

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

Gate City has the highest measured indoor radon in Virginia at 9.9 pCi/L, based on Airthings measurements across 172 cities.

Updated August 16, 2026

Highest city

9.9pCi/L

Gate City

Virginia city average

2.5pCi/L

across 172 cities

Above action level

19/ 172

cities

Virginia Cities Ranked by Indoor Radon Levels
#	Location	Avg level	Monitors	vs action level
1	Gate City	9.9 pCi/L	6	2.5× over
2	Dahlgren	6.8 pCi/L	6	1.7× over
3	Winchester	6.8 pCi/L	44	1.7× over
4	Vinton	6.5 pCi/L	7	1.6× over
5	Manassas Park	5.5 pCi/L	6	1.4× over
6	Union Hall	5.3 pCi/L	7	1.3× over
7	Abingdon	5.1 pCi/L	15	1.3× over
8	Bridgewater	4.8 pCi/L	6	1.2× over
9	Christiansburg	4.8 pCi/L	25	1.2× over
10	Laurel	4.8 pCi/L	11	1.2× over
11	Nokesville	4.7 pCi/L	11	1.2× over
12	Falmouth	4.6 pCi/L	42	1.1× over
13	Bull Run Mountain Estates	4.5 pCi/L	65	1.1× over
14	Shenandoah Farms	4.5 pCi/L	6	1.1× over
15	Marshall	4.4 pCi/L	12	1.1× over
16	Madison Heights	4.4 pCi/L	8	1.1× over
17	Front Royal	4.1 pCi/L	11	1.0× over
18	Shawnee Land	4.1 pCi/L	17	1.0× over
19	Spotsylvania	4.1 pCi/L	60	1.0× over
✓ Below EPA action level (4 pCi/L)
20	Stephens City	4.0 pCi/L	35	1.0× under
21	Louisa	3.9 pCi/L	30	1.0× under
22	Massanutten	3.9 pCi/L	6	1.0× under
23	Staunton	3.8 pCi/L	11	0.9× under
24	South Riding	3.6 pCi/L	83	0.9× under
25	Bon Air	3.5 pCi/L	71	0.9× under
26	Daleville	3.5 pCi/L	9	0.9× under
27	Buckhall	3.4 pCi/L	36	0.9× under
28	Woodbridge	3.4 pCi/L	19	0.8× under
29	Motley	3.4 pCi/L	6	0.8× under
30	North Shore	3.4 pCi/L	10	0.8× under
31	Cherry Hill	3.3 pCi/L	25	0.8× under
32	Brambleton	3.1 pCi/L	191	0.8× under
33	Waynesboro	3.1 pCi/L	24	0.8× under
34	Culpeper	3.1 pCi/L	17	0.8× under
35	Narrows	3.1 pCi/L	15	0.8× under
36	Cana	3.0 pCi/L	8	0.8× under
37	Purcellville	3.0 pCi/L	74	0.8× under
38	Tuckahoe	3.0 pCi/L	34	0.8× under
39	Chesterfield	3.0 pCi/L	13	0.8× under
40	Washington	3.0 pCi/L	23	0.7× under
41	Stafford	3.0 pCi/L	34	0.7× under
42	Sudley	2.9 pCi/L	7	0.7× under
43	Mount Hermon	2.8 pCi/L	8	0.7× under
44	McLean	2.8 pCi/L	127	0.7× under
45	Dunn Loring	2.8 pCi/L	16	0.7× under
46	Spotsylvania Courthouse	2.8 pCi/L	16	0.7× under
47	New Kent	2.8 pCi/L	7	0.7× under
48	Hollins	2.8 pCi/L	9	0.7× under
49	Short Pump	2.8 pCi/L	134	0.7× under
50	Linton Hall	2.7 pCi/L	37	0.7× under
51	Rocky Mount	2.7 pCi/L	8	0.7× under
52	King George	2.7 pCi/L	37	0.7× under
53	Lorton	2.7 pCi/L	38	0.7× under
54	Haymarket	2.7 pCi/L	62	0.7× under
55	Lake Ridge	2.6 pCi/L	44	0.7× under
56	Passapatanzy	2.6 pCi/L	14	0.7× under
57	Blacksburg	2.6 pCi/L	72	0.7× under
58	Countryside	2.6 pCi/L	19	0.7× under
59	Franconia	2.6 pCi/L	10	0.7× under
60	Ashburn	2.6 pCi/L	86	0.7× under
61	Chesterfield Court House	2.6 pCi/L	7	0.7× under
62	East Lexington	2.6 pCi/L	7	0.7× under
63	New Baltimore	2.6 pCi/L	20	0.6× under
64	Kings Park	2.5 pCi/L	30	0.6× under
65	Oakton	2.5 pCi/L	76	0.6× under
66	Bealeton	2.5 pCi/L	25	0.6× under
67	Vienna	2.5 pCi/L	124	0.6× under
68	Manassas	2.5 pCi/L	36	0.6× under
69	Fairfax Station	2.5 pCi/L	42	0.6× under
70	Hollymead	2.5 pCi/L	24	0.6× under
71	West Lynchburg	2.5 pCi/L	26	0.6× under
72	Forest	2.4 pCi/L	20	0.6× under
73	Blue Ridge	2.4 pCi/L	15	0.6× under
74	Massanetta Springs	2.4 pCi/L	14	0.6× under
75	Merrimac	2.4 pCi/L	13	0.6× under
76	Roanoke	2.4 pCi/L	34	0.6× under
77	Salem	2.4 pCi/L	32	0.6× under
78	Warrenton	2.4 pCi/L	32	0.6× under
79	Leesburg	2.4 pCi/L	158	0.6× under
80	North Springfield	2.4 pCi/L	9	0.6× under
81	Brandermill	2.4 pCi/L	48	0.6× under
82	Buckingham	2.4 pCi/L	16	0.6× under
83	Lovettsville	2.3 pCi/L	17	0.6× under
84	Bowling Green	2.3 pCi/L	6	0.6× under
85	Nellysford	2.3 pCi/L	11	0.6× under
86	Floris	2.3 pCi/L	23	0.6× under
87	Berryville	2.3 pCi/L	11	0.6× under
88	Sterling	2.3 pCi/L	30	0.6× under
89	Richmond	2.2 pCi/L	100	0.6× under
90	Wolf Trap	2.2 pCi/L	69	0.6× under
91	Great Falls	2.2 pCi/L	64	0.6× under
92	Powhatan	2.2 pCi/L	8	0.6× under
93	Timberlake	2.2 pCi/L	13	0.6× under
94	Pimmit Hills	2.2 pCi/L	28	0.5× under
95	Aquia Harbour	2.2 pCi/L	20	0.5× under
96	Broadlands	2.2 pCi/L	63	0.5× under
97	Chantilly	2.1 pCi/L	46	0.5× under
98	Radford	2.1 pCi/L	14	0.5× under
99	Williamsburg	2.1 pCi/L	52	0.5× under
100	Montclair	2.1 pCi/L	25	0.5× under
101	Seven Corners	2.1 pCi/L	45	0.5× under
102	Yorkshire	2.1 pCi/L	19	0.5× under
103	Crozet	2.1 pCi/L	26	0.5× under
104	University Center	2.1 pCi/L	11	0.5× under
105	Fredericksburg	2.1 pCi/L	58	0.5× under
106	Lake Monticello	2.1 pCi/L	13	0.5× under
107	Harrisonburg	2.0 pCi/L	24	0.5× under
108	Dale City	2.0 pCi/L	15	0.5× under
109	Goochland	2.0 pCi/L	9	0.5× under
110	Woodlake	2.0 pCi/L	55	0.5× under
111	Ravensworth	2.0 pCi/L	9	0.5× under
112	West Springfield	2.0 pCi/L	84	0.5× under
113	Lincolnia	2.0 pCi/L	21	0.5× under
114	Charlottesville	2.0 pCi/L	101	0.5× under
115	Falls Church	1.9 pCi/L	63	0.5× under
116	Gainesville	1.9 pCi/L	50	0.5× under
117	Hybla Valley	1.9 pCi/L	18	0.5× under
118	Sugarland Run	1.9 pCi/L	19	0.5× under
119	Burke	1.9 pCi/L	66	0.5× under
120	Merrifield	1.9 pCi/L	16	0.5× under
121	Jefferson	1.9 pCi/L	21	0.5× under
122	Mantua	1.9 pCi/L	63	0.5× under
123	Gordonsville	1.9 pCi/L	9	0.5× under
124	Centreville	1.9 pCi/L	71	0.5× under
125	Mechanicsville	1.8 pCi/L	10	0.5× under
126	Idylwood	1.8 pCi/L	19	0.5× under
127	Lake Barcroft	1.8 pCi/L	15	0.5× under
128	Fort Hunt	1.8 pCi/L	25	0.5× under
129	Appomattox	1.8 pCi/L	7	0.5× under
130	Reston	1.8 pCi/L	117	0.5× under
131	Wyndham	1.8 pCi/L	27	0.5× under
132	Newington	1.8 pCi/L	11	0.4× under
133	Arlington	1.8 pCi/L	187	0.4× under
134	Greenbriar	1.8 pCi/L	67	0.4× under
135	Cave Spring	1.8 pCi/L	43	0.4× under
136	Ruckersville	1.7 pCi/L	12	0.4× under
137	Bracey	1.6 pCi/L	8	0.4× under
138	Dranesville	1.6 pCi/L	32	0.4× under
139	Belmont	1.6 pCi/L	39	0.4× under
140	Stanardsville	1.6 pCi/L	7	0.4× under
141	Apple Mountain Lake	1.6 pCi/L	9	0.4× under
142	Concord	1.6 pCi/L	6	0.4× under
143	Tysons Corner	1.6 pCi/L	54	0.4× under
144	Independent Hill	1.6 pCi/L	38	0.4× under
145	Mount Vernon	1.6 pCi/L	37	0.4× under
146	Glen Allen	1.5 pCi/L	11	0.4× under
147	Herndon	1.5 pCi/L	51	0.4× under
148	Huntington	1.5 pCi/L	19	0.4× under
149	Oak Grove	1.5 pCi/L	40	0.4× under
150	Annandale	1.5 pCi/L	42	0.4× under
151	Fairfax	1.5 pCi/L	73	0.4× under
152	Lowes Island	1.5 pCi/L	25	0.4× under
153	Chester	1.4 pCi/L	13	0.4× under
154	Chamberlayne	1.4 pCi/L	11	0.3× under
155	Springfield	1.4 pCi/L	23	0.3× under
156	Dumbarton	1.4 pCi/L	10	0.3× under
157	Alexandria	1.3 pCi/L	101	0.3× under
158	Groveton	1.3 pCi/L	9	0.3× under
159	Oak Hill	1.3 pCi/L	72	0.3× under
160	Belle Haven	1.3 pCi/L	8	0.3× under
161	Strasburg	1.1 pCi/L	6	0.3× under
162	Baileys Crossroads	1.0 pCi/L	29	0.2× under
163	Rose Hill	0.9 pCi/L	39	0.2× under
164	Yorktown	0.8 pCi/L	6	0.2× under
165	Chesapeake	0.8 pCi/L	33	0.2× under
166	Hampton	0.7 pCi/L	6	0.2× under
167	Hanover	0.7 pCi/L	6	0.2× under
168	Montrose	0.6 pCi/L	11	0.2× under
169	Virginia Beach	0.6 pCi/L	39	0.1× under
170	Newport News	0.6 pCi/L	6	0.1× under
171	Norfolk	0.3 pCi/L	17	0.1× under
172	Portsmouth Heights	0.3 pCi/L	10	0.1× under

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