Radon in Virginia

Of Virginia's 133 counties and county equivalents, EPA places 45 in Zone 1, 24 in Zone 2, 26 in Zone 3. 38 aren't listed on EPA's map. Zones are county-wide predictions; testing is the only way to know your home's level.

Radon in the news

Virginia stories

Radon Risk Maps for Virginia
Virginia Department of Health (.gov) · 2026-10-09
Radon gas in your home: Some Virginia counties are at elevated risk of having dangerous levels
WTVR.com · 2026-01-07
High levels of radon found in 25% of Virginia homes, new report finds
WRIC ABC 8News · 2025-01-02

Headlines link to the original publishers via Google News. Updated 2026-10-27.

All 133 counties

County	EPA zone
Accomack County	Zone 3
Albemarle County	Zone 2
Alexandria city	Not listed
Alleghany County	Zone 1
Amelia County	Zone 1
Amherst County	Zone 2
Appomattox County	Zone 1
Arlington County	Zone 2
Augusta County	Zone 1
Bath County	Zone 1
Bedford County	Zone 2
Bland County	Zone 1
Botetourt County	Zone 1
Bristol city	Not listed
Brunswick County	Zone 1
Buchanan County	Zone 2
Buckingham County	Zone 1
Buena Vista city	Not listed
Campbell County	Zone 1
Caroline County	Zone 3
Carroll County	Zone 2
Charles City County	Zone 3
Charlotte County	Zone 2
Charlottesville city	Not listed
Chesapeake city	Not listed
Chesterfield County	Zone 1
Clarke County	Zone 1
Colonial Heights city	Not listed
Covington city	Not listed
Craig County	Zone 1
Culpeper County	Zone 2
Cumberland County	Zone 1
Danville city	Not listed
Dickenson County	Zone 2
Dinwiddie County	Zone 1
Emporia city	Not listed
Essex County	Zone 3
Fairfax County	Zone 1
Fairfax city	Not listed
Falls Church city	Not listed
Fauquier County	Zone 2
Floyd County	Zone 2
Fluvanna County	Zone 1
Franklin County	Zone 2
Franklin city	Not listed
Frederick County	Zone 1
Fredericksburg city	Not listed
Galax city	Not listed
Giles County	Zone 1
Gloucester County	Zone 3
Goochland County	Zone 1
Grayson County	Zone 2
Greene County	Zone 2
Greensville County	Zone 3
Halifax County	Zone 2
Hampton city	Not listed
Hanover County	Zone 3
Harrisonburg city	Not listed
Henrico County	Zone 3
Henry County	Zone 1
Highland County	Zone 1
Hopewell city	Not listed
Isle of Wight County	Zone 3
James City County	Zone 3
King George County	Zone 3
King William County	Zone 3
King and Queen County	Zone 3
Lancaster County	Zone 3
Lee County	Zone 1
Lexington city	Not listed
Loudoun County	Zone 2
Louisa County	Zone 1
Lunenburg County	Zone 2
Lynchburg city	Not listed
Madison County	Zone 2
Manassas Park city	Not listed
Manassas city	Not listed
Martinsville city	Not listed
Mathews County	Zone 3
Mecklenburg County	Zone 2
Middlesex County	Zone 3
Montgomery County	Zone 1
Nelson County	Zone 2
New Kent County	Zone 3
Newport News city	Not listed
Norfolk city	Not listed
Northampton County	Zone 3
Northumberland County	Zone 3
Norton city	Not listed
Nottoway County	Zone 1
Orange County	Zone 1
Page County	Zone 1
Patrick County	Zone 1
Petersburg city	Not listed
Pittsylvania County	Zone 1
Poquoson city	Not listed
Portsmouth city	Not listed
Powhatan County	Zone 1
Prince Edward County	Zone 2
Prince George County	Zone 3
Prince William County	Zone 2
Pulaski County	Zone 1
Radford city	Not listed
Rappahannock County	Zone 2
Richmond County	Zone 3
Richmond city	Not listed
Roanoke County	Zone 1
Roanoke city	Not listed
Rockbridge County	Zone 1
Rockingham County	Zone 1
Russell County	Zone 1
Salem city	Not listed
Scott County	Zone 1
Shenandoah County	Zone 1
Smyth County	Zone 1
Southampton County	Zone 3
Spotsylvania County	Zone 1
Stafford County	Zone 1
Staunton city	Not listed
Suffolk city	Not listed
Surry County	Zone 3
Sussex County	Zone 3
Tazewell County	Zone 1
Virginia Beach city	Not listed
Warren County	Zone 1
Washington County	Zone 1
Waynesboro city	Not listed
Westmoreland County	Zone 3
Williamsburg city	Not listed
Winchester city	Not listed
Wise County	Zone 2
Wythe County	Zone 1
York County	Zone 3

Source: EPA radon zones spreadsheet (EPA 402/A-16/001).