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Radon Levels in Buckingham County, Virginia

EPA puts Buckingham County in Zone 1, its highest radon zone, and only 29 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

    40.9%

    Prince Edward County

    Prince Edward
    40.9%
    Appomattox
    16.7%

    5 of 6 neighbours have 30+ tests, 2006 to 2015

  • Nearest county

    16.7%

    Appomattox County, 21 miles

    Appomattox
    16.7%
    Virginia
    30.7%

    Share at 4+ pCi/L, 36 tests, 2006 to 2015

  • Ground above low

    100.0%

    22.1 pts above Virginia

    Buckingham
    100.0%
    Virginia
    77.9%

    Share of land USGS rates moderate or high potential

  • Tests reported

    29

    Too few for a share

    Buckingham
    29
    Needed
    30

    2008 to 2017, laboratory

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    EPA predicts over 4 pCi/L indoors

Read a result for Buckingham 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

Buckingham County, At a glance

Buckingham County at a glance

Predicted: EPA radon zone

EPA Zone 1: highest predicted potential

EPA puts all of Buckingham County in and predicts an average indoor of greater than 4 pCi/L (greater than 150 Bq/m³) across the county. That is one forecast for the whole county, not a reading of any address in it; homes above EPA's turn up in all three zones.

USGS geologic potential: High across 69% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Buckingham County, 2008 to 2017, laboratory

CDC holds 29 reported tests for Buckingham County over the 2008 to 2017 laboratory totals, with a median of 1.5 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Buckingham County beside the counties around it is how this page reads it.

What these figures count

Only 29 tests were reported to CDC for Buckingham 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

Buckingham County, Compared

Buckingham County radon figures, compared

Calculated by Radon411

CDC's largest figure for Buckingham County rests on 29 tests over the 2008 to 2017 laboratory totals, 4 of them at or above 4 pCi/L, so each test moves its share by 3.4 points and no rank or comparison is drawn from it. Results reached as high as 16.6 pCi/L, with a middle value of 1.5 pCi/L.

Of the counties bordering it, 5 have a figure over the 2006 to 2015 laboratory totals: Prince Edward County reported the largest share at or above 4 pCi/L, 40.9%, and Appomattox County the smallest, 16.7%, with Nelson County at 29.8%, Fluvanna County at 29.5% and Albemarle County at 26.2% between. Farther out, Charlottesville city (32 miles away) at 22.6%, Amherst County (34 miles away) at 33.8% and Goochland County (35 miles away) at 31.3% 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 Buckingham County in Zone 1, the map's highest label: a predicted county average above 4 pCi/L. USGS geology rates 69% of the county's land high radon potential.

Virginia, the United States and the counties around Buckingham 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
Prince Edward County, VAborders it4440.9%3.0 pCi/L
Nelson County, VAborders it9429.8%2.6 pCi/L
Fluvanna County, VAborders it35629.5%2.6 pCi/L
Albemarle County, VAborders it1,66726.2%2.2 pCi/L
Cumberland County, VAborders it1020.0%2.3 pCi/L
Appomattox County, VAborders it3616.7%2.3 pCi/L
The nearest Virginia counties to Buckingham County with 30 or more tests, 2006 to 2015, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Appomattox County21 mi3616.7%2.3 pCi/L
Fluvanna County23 mi35629.5%2.6 pCi/L
Prince Edward County24 mi4440.9%3.0 pCi/L
Nelson County25 mi9429.8%2.6 pCi/L
Albemarle County31 mi1,66726.2%2.2 pCi/L
Charlottesville city32 mi63722.6%1.8 pCi/L
Amherst County34 mi19833.8%2.8 pCi/L
Goochland County35 mi11231.3%2.5 pCi/L
Buckingham County ten-year laboratory totals, against Virginia's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestVirginia, pooledChange from the row before
2008 to 20172913.8%1.5 pCi/L16.6 pCi/L30.4%−2.9 points
2007 to 20162416.7%1.9 pCi/L16.6 pCi/L30.6%+2.4 points
2006 to 20152114.3%2.2 pCi/L16.6 pCi/L30.7%+8.0 points
2005 to 2014166.3%1.1 pCi/L16.6 pCi/L30.3%First on file

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

Buckingham County, Geology

The ground under Buckingham County

Predicted

USGS's geologic map splits Buckingham County: 68.6% of its land is high radon potential and 31.4% moderate. The map puts 68.6% of Buckingham County in the area it calls Inner Piedmont and 24.7% in Carolina Terrane, with one smaller area beside them. USGS gives the first a radon index of 12, in the high band (12 to 17), and the second 10, in the moderate band (9 to 11).

USGS's geologic areas under Buckingham County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Inner PiedmontGranite, pegmatites, granitic gneiss, schist and gneiss, slate, and phyllite.High1268.6%
Carolina TerraneMetavolcanic rocks, granite and granitic gneiss.Moderate1024.7%
Mesozoic BasinsSandstone, siltstone and lacustrine black shale.Moderate116.8%

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

Buckingham County beside the ground around it

Buckingham County has more high-potential ground than Virginia as a whole: 68.6% of its land against 47.9%. Of the 6 counties that border it, 2 have more high-potential ground, Fluvanna County the most at 100%.

Share of land by USGS radon potential: Buckingham County, the 6 counties bordering it and Virginia
AreaEPA zoneLow potentialModerate potentialHigh potential
Buckingham CountyZone 1None31.4%68.6%
Cumberland CountyZone 1None28.8%71.2%
Appomattox CountyZone 1None48.9%51.1%
Albemarle CountyZone 2None71.1%28.9%
Fluvanna CountyZone 1NoneNone100%
Nelson CountyZone 2None77.8%22.2%
Prince Edward CountyZone 2None75.8%24.2%
Virginia133 counties, pooled by land areaVaries20.6%30.0%47.9%

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

Local help

Buckingham County, Local resources

Radon testing and mitigation in Buckingham 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

Buckingham County, Questions

Questions about radon in Buckingham County

Are radon levels high in Buckingham County?

Over the 2008 to 2017 laboratory totals, 13.8% of the radon tests reported to CDC for Buckingham County, Virginia were at or above 4 pCi/L, and the median reported pre-mitigation result was 1.5 pCi/L. Of the counties bordering it, 5 have a figure over the 2006 to 2015 laboratory totals: Prince Edward County reported the largest share at or above 4 pCi/L, 40.9%, and Appomattox County the smallest, 16.7%, with Nelson County at 29.8%, Fluvanna County at 29.5% and Albemarle County at 26.2% between.

Which counties border Buckingham County?

Buckingham County borders 6 counties: Cumberland County, Appomattox County, Albemarle County, Fluvanna County, Nelson County and Prince Edward County.

Products

Buckingham County, Products

Testing a home in Buckingham County

No CDC figure names Buckingham County; the nearest county with one, Appomattox County (21 miles away), reported 16.7% 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. In Zone 1 the year-round level in Buckingham County is the one to know: a long-term test (more than 90 days) or a monitor, with a short-term kit for a first answer.

Test kits and monitors3

See every kit and monitor

Buckingham County is in EPA Zone 1, the highest predicted radon potential. Best radon monitors for Zone 1 counties like Buckingham County

Explore

Buckingham County, Bordering counties

Counties bordering Buckingham County

Calculated by Radon411

Buckingham County, Cities and towns

Cities and towns in Buckingham County

The Census Bureau estimates 17,137 residents in Buckingham County for July 1, 2025, 311 more than in 2020 (+1.8%). That works out to 30 people per square mile of land. Dillwyn, its one incorporated place, has 441 residents, 2.6% of the total. Reported testing is thin here: 29 tests over 2008 to 2017, or 1.7 for every 1,000 residents (2025 estimate), where Virginia as a whole comes to 6.0.

Dillwyn is the one incorporated place here; CDC publishes no figure by town, so it reads Buckingham County's.

Dillwyn, Buckingham County: residents on July 1, 2025
PlaceResidentsSince 2020Share of residents
Dillwyn441+2.1%2.6%

One incorporated place, as listed in the U.S. Census Bureau’s 2020 place reference files. Residents: U.S. Census Bureau population estimates for July 1, 2025 (Vintage 2025).

Buckingham County, Homes

Homes in Buckingham County

Of Buckingham County's 7,233 homes, 71% are detached houses, against 61% across Virginia; 28% are mobile homes. Half of its homes were built before 1990, close to Virginia's 1984: 16% date from before 1960 and 30% from 2000 or later. Owners live in 76% of the occupied homes (Virginia: 67%), so for most households a test and a fix are their own to order.

Homes in Buckingham County, Virginia, 2019 to 2023
HomesBuckingham CountyVirginia
Housing units7,2333,654,784
Detached houses71%61%
In buildings of 5 or moreunder 1%19%
Mobile homes28%4%
Built before 196016%19%
Built since 200030%25%
Middle year built19901984
Owner-occupied76%67%

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