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Radon Levels in Prince George County, Virginia

EPA puts Prince George County in Zone 3, its lowest radon zone, and only 11 radon tests from it are on file with CDC (2008 to 2017, laboratory totals). Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Highest bordering

    30.5%

    Chesterfield County

    Chesterfield
    30.5%

    1 of 7 neighbours have 30+ tests, 2006 to 2015

  • Nearest county

    30.5%

    Chesterfield County, 24 miles

    Chesterfield
    30.5%
    Virginia
    30.7%

    Share at 4+ pCi/L, 645 tests, 2006 to 2015

  • Ground above low

    None

    77.9 pts below Virginia

    Prince George
    0.0%
    Virginia
    77.9%

    Share of land USGS rates moderate or high potential

  • Tests reported

    12

    Too few for a share

    Prince George
    12
    Needed
    30

    2007 to 2016, laboratory

  • EPA radon zone

    Zone 3

    Lower potential

    1. 1
    2. 2
    3. Zone 3

    1 highest, 3 lowest

    EPA predicts under 2 pCi/L indoors

Read a result for Prince George County

Starts at EPA's action level

4.0pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 4.0 pCi/L

At or above 4 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is at or above 4 pCi/L. EPA recommends fixing a home when the radon level is 4 pCi/L or higher.

The data

Prince George County, At a glance

Prince George County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Prince George County as a whole is an average indoor of less than 2 pCi/L (less than 75 Bq/m³). A low zone clears no address in it: homes above EPA's turn up in all three zones.

USGS geologic potential: Low across 95% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Prince George County, 2008 to 2017, laboratory

CDC holds 11 reported tests for Prince George County over the 2008 to 2017 laboratory totals, with a median of 1.7 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Prince George County beside the counties around it is how this page reads it.

What these figures count

Only 11 tests were reported to CDC for Prince George County over 2008 to 2017 (laboratory totals), and tests are often run on homes being sold or already suspected of a problem: so few describe neither the county nor this house.

Measured: CDC tracking data. Figure above: 2008 to 2017, laboratory. Measured data period: 2005 to 2017 (every CDC figure on file).

How to read these figures

Prince George County, Compared

Prince George County radon figures, compared

Calculated by Radon411

CDC's largest figure for Prince George County rests on 12 tests over the 2007 to 2016 laboratory totals, 2 of them at or above 4 pCi/L, so each test moves its share by 8.3 points and no rank or comparison is drawn from it. Results reached as high as 10.3 pCi/L, with a middle value of 2.0 pCi/L.

Chesterfield County, the one bordering county with a figure over the 2006 to 2015 laboratory totals, reported 30.5% of its tests at or above 4 pCi/L. Farther out, Henrico County (26 miles away) at 25.7%, James City County (26 miles away) at 38.4% and Richmond city (27 miles away) at 28.0% have figures too. Pooled across 132 Virginia counties, 30.7% of reported tests reached that level; across every county in the country with a figure, 36.3%.

Statewide for the same period, Russell County reported the highest share (68.5%) and Norfolk city the lowest (5.3%). EPA's 1993 map puts Prince George County in Zone 3, its lowest label: a predicted county average under 2 pCi/L. USGS geology rates 95% of the county's land low radon potential.

Virginia, the United States and the counties around Prince George County, 2006 to 2015, laboratory
AreaTestsAt or above 4 pCi/LMedian
Virginia, pooled132 counties, pooled44,81730.7%Not pooled
United States, pooled2,669 counties, pooled1,805,52836.3%Not pooled
Russell Countyhighest in the state5468.5%6.7 pCi/L
Norfolk citylowest in the state575.3%0.7 pCi/L
Dinwiddie County, VAborders it1838.9%2.9 pCi/L
Hopewell city, VAborders it1338.5%3.1 pCi/L
Charles City County, VAborders it333.3%2.1 pCi/L
Chesterfield County, VAborders it64530.5%2.2 pCi/L
Petersburg city, VAborders it90.0%0.5 pCi/L
Sussex County, VAborders it10.0%0.1 pCi/L
The nearest Virginia counties to Prince George County with 30 or more tests, 2006 to 2015, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Chesterfield County24 mi64530.5%2.2 pCi/L
Henrico County26 mi57325.7%2.0 pCi/L
James City County26 mi7338.4%2.4 pCi/L
Richmond city27 mi44328.0%2.1 pCi/L
Newport News city39 mi345.9%1.4 pCi/L
Hanover County42 mi14416.0%1.4 pCi/L
Brunswick County46 mi3336.4%2.7 pCi/L
Goochland County53 mi11231.3%2.5 pCi/L
Prince George County ten-year laboratory totals, against Virginia's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestVirginia, pooledChange from the row before
2008 to 20171118.2%1.7 pCi/L10.3 pCi/L30.4%+1.5 points
2007 to 20161216.7%2.0 pCi/L10.3 pCi/L30.6%−1.5 points
2006 to 20151118.2%2.2 pCi/L10.3 pCi/L30.7%−1.8 points
2005 to 20141020.0%2.4 pCi/L10.3 pCi/L30.3%First on file

Pooled shares: Radon411's sum of CDC's county counts for one period.

Prince George County, Geology

The ground under Prince George County

Predicted

USGS's geologic map puts all of Prince George County's mapped land in one class: low radon potential. 95.4% of it lies in the area the map calls Tertiary Coastal Plain Sediments, to which USGS gives a radon index of 8, in the low band (5 to 8).

USGS's geologic areas under Prince George County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Tertiary Coastal Plain SedimentsTertiary Coastal Plain sand, silt, clayLow895.4%

Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.

Prince George County beside the ground around it

Across Virginia 47.9% of the land is rated high; none of Prince George County's is. Of the 7 counties that border it, 2 have more high-potential ground, Dinwiddie County the most at 67.4%.

Share of land by USGS radon potential: Prince George County, the 7 counties bordering it and Virginia
AreaEPA zoneLow potentialModerate potentialHigh potential
Prince George CountyZone 395.4%NoneNone
Petersburg cityZone 1100%NoneNone
Hopewell cityZone 397.9%NoneNone
Sussex CountyZone 3100%NoneNone
Charles City CountyZone 392.5%NoneNone
Surry CountyZone 399.3%NoneNone
Dinwiddie CountyZone 132.6%None67.4%
Chesterfield CountyZone 138.9%27.0%33.8%
Virginia133 counties, pooled by land areaVaries20.6%30.0%47.9%

The map rates the ground, not the air in any home.

Local help

Prince George County, Local resources

Radon testing and mitigation in Prince George County

What Virginia's program says
Phone
(804) 864-8161
Email
Radon@vdh.virginia.gov
Licensing of radon professionals
The Code of Virginia requires that Radon testers and mitigators be currently certified by either the National Radon Proficiency Program (NRPP) or the National Radon Safety Board (NRSB).

What it means

Prince George County, Questions

Questions about radon in Prince George County

Are radon levels high in Prince George County?

Over the 2008 to 2017 laboratory totals, 18.2% of the radon tests reported to CDC for Prince George County, Virginia were at or above 4 pCi/L, and the median reported pre-mitigation result was 1.7 pCi/L. Chesterfield County, the one bordering county with a figure over the 2006 to 2015 laboratory totals, reported 30.5% of its tests at or above 4 pCi/L.

Which counties border Prince George County?

Prince George County borders 7 counties: Petersburg city, Hopewell city, Sussex County, Charles City County, Surry County, Dinwiddie County and Chesterfield County.

Products

Prince George County, Products

Testing a home in Prince George County

No CDC figure names Prince George County; the nearest county with one, Chesterfield County (24 miles away), reported 30.5% of its tests at or above 4 pCi/L over the 2006 to 2015 laboratory totals, the only reading nearby until a test of this home. Zone 3 is the lowest label, yet homes at or above 4 pCi/L occur in every zone: a short-term kit (2 to 90 days) is the quick first check in Prince George County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Prince George County homes, compared

Explore

Prince George County, Bordering counties

Counties bordering Prince George County

Calculated by Radon411

Prince George County, Residents

Who lives in Prince George County

The Census Bureau estimates 43,936 residents in Prince George County for July 1, 2025, 860 more than in 2020 (+2.0%). That works out to 166 people per square mile of land. Reported testing is thin here: 12 tests over 2007 to 2016, or 0.3 for every 1,000 residents (2025 estimate), where Virginia as a whole comes to 5.6.

Census lists no incorporated place in Prince George County: every home in it reads the county's figures.

Residents: U.S. Census Bureau population estimates for July 1, 2025 (Vintage 2025).

Prince George County, Homes

Homes in Prince George County

Prince George County is a place of houses on their own lots: 75% of its 13,444 homes are detached single-family houses, against 61% across Virginia. Half of its homes were built before 1991, close to Virginia's 1984: 7% date from before 1960 and 33% from 2000 or later. 74% of occupied homes are lived in by their owner (Virginia: 67%); in the rest a tenant can run a test, but a fix is the landlord's to make.

Homes in Prince George County, Virginia, 2019 to 2023
HomesPrince George CountyVirginia
Housing units13,4443,654,784
Detached houses75%61%
In buildings of 5 or more4%19%
Mobile homes7%4%
Built before 19607%19%
Built since 200033%25%
Middle year built19911984
Owner-occupied74%67%

Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.