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Radon Levels in Lunenburg County, Virginia

EPA puts Lunenburg County in Zone 2, its middle radon zone, and only 4 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%
    Mecklenburg
    34.2%

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

  • Nearest county

    34.2%

    Mecklenburg County, 20 miles

    Mecklenburg
    34.2%
    Virginia
    30.7%

    Share at 4+ pCi/L, 38 tests, 2006 to 2015

  • Ground above low

    100.0%

    22.1 pts above Virginia

    Lunenburg
    100.0%
    Virginia
    77.9%

    Share of land USGS rates moderate or high potential

  • Tests reported

    5

    Too few for a share

    Lunenburg
    5
    Needed
    30

    2005 to 2014, laboratory

  • EPA radon zone

    Zone 2

    Moderate potential

    1. 1
    2. Zone 2
    3. 3

    1 highest, 3 lowest

    EPA predicts 2 to 4 pCi/L indoors

Read a result for Lunenburg 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

Lunenburg County, At a glance

Lunenburg County at a glance

Predicted: EPA radon zone

EPA Zone 2: moderate predicted potential

Lunenburg County is a county: EPA's forecast for it as a whole is an average indoor of 2 to 4 pCi/L (75 to 150 Bq/m³). It describes no single address, and homes above EPA's are found in every zone, this one included.

USGS geologic potential: High across 59% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

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

CDC holds 4 reported tests for Lunenburg County over the 2008 to 2017 laboratory totals, with a median of 0.5 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Lunenburg County beside the counties around it is how this page reads it.

What these figures count

Only 4 tests were reported to CDC for Lunenburg 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

Lunenburg County, Compared

Lunenburg County radon figures, compared

Calculated by Radon411

CDC's largest figure for Lunenburg County rests on 5 tests over the 2005 to 2014 laboratory totals, 1 of them at or above 4 pCi/L, so each test moves its share by 20.0 points and no rank or comparison is drawn from it. Results reached as high as 4.5 pCi/L, with a middle value of 0.8 pCi/L.

Of the counties bordering it, 3 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 Mecklenburg County the smallest, 34.2%, with Brunswick County at 36.4% between. Farther out, Appomattox County (43 miles away) at 16.7%, Chesterfield County (47 miles away) at 30.5% and Campbell County (51 miles away) at 39.1% 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 Lunenburg County in Zone 2, its middle label: a predicted county average between 2 and 4 pCi/L. USGS geology rates 59% of the county's land high radon potential.

Virginia, the United States and the counties around Lunenburg 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
Charlotte County, VAborders it1942.1%3.7 pCi/L
Prince Edward County, VAborders it4440.9%3.0 pCi/L
Brunswick County, VAborders it3336.4%2.7 pCi/L
Mecklenburg County, VAborders it3834.2%3.0 pCi/L
Nottoway County, VAborders it1723.5%1.2 pCi/L
The nearest Virginia counties to Lunenburg County with 30 or more tests, 2006 to 2015, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Mecklenburg County20 mi3834.2%3.0 pCi/L
Prince Edward County22 mi4440.9%3.0 pCi/L
Brunswick County25 mi3336.4%2.7 pCi/L
Appomattox County43 mi3616.7%2.3 pCi/L
Chesterfield County47 mi64530.5%2.2 pCi/L
Campbell County51 mi29739.1%3.0 pCi/L
Goochland County56 mi11231.3%2.5 pCi/L
Richmond city58 mi44328.0%2.1 pCi/L
Lunenburg County ten-year laboratory totals, against Virginia's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestVirginia, pooledChange from the row before
2008 to 2017425.0%0.5 pCi/L4.5 pCi/L30.4%Level
2007 to 2016425.0%0.5 pCi/L4.5 pCi/L30.6%Level
2006 to 2015425.0%0.5 pCi/L4.5 pCi/L30.7%+5.0 points
2005 to 2014520.0%0.8 pCi/L4.5 pCi/L30.3%First on file

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

Lunenburg County, Geology

The ground under Lunenburg County

Predicted

USGS's geologic map splits Lunenburg County: 59.5% of its land is high radon potential and 40.5% moderate. The map puts 59.5% of Lunenburg County in the area it calls Goochland Terrane and 40.5% in Carolina Terrane. USGS gives the first a radon index of 13, in the high band (12 to 17), and the second 10, in the moderate band (9 to 11).

USGS's geologic areas under Lunenburg County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Goochland TerraneGranite, pegmatites, granitic gneiss, schist and gneiss, slate, and phyllite.High1359.5%
Carolina TerraneMetavolcanic rocks, granite and granitic gneiss.Moderate1040.5%

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

Lunenburg County beside the ground around it

Lunenburg County has more high-potential ground than Virginia as a whole: 59.5% of its land against 47.9%. Of the 5 counties that border it, 2 have more high-potential ground, Nottoway County the most at 100%.

Share of land by USGS radon potential: Lunenburg County, the 5 counties bordering it and Virginia
AreaEPA zoneLow potentialModerate potentialHigh potential
Lunenburg CountyZone 2None40.5%59.5%
Mecklenburg CountyZone 20.2%61.4%38.4%
Nottoway CountyZone 1NoneNone100%
Charlotte CountyZone 2None100%None
Prince Edward CountyZone 2None75.8%24.2%
Brunswick CountyZone 112.9%0.2%86.9%
Virginia133 counties, pooled by land areaVaries20.6%30.0%47.9%

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

Local help

Lunenburg County, Local resources

Radon testing and mitigation in Lunenburg 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

Lunenburg County, Questions

Questions about radon in Lunenburg County

Are radon levels high in Lunenburg County?

Over the 2008 to 2017 laboratory totals, 25.0% of the radon tests reported to CDC for Lunenburg County, Virginia were at or above 4 pCi/L, and the median reported pre-mitigation result was 0.5 pCi/L. Of the counties bordering it, 3 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 Mecklenburg County the smallest, 34.2%, with Brunswick County at 36.4% between.

Which counties border Lunenburg County?

Lunenburg County borders 5 counties: Mecklenburg County, Nottoway County, Charlotte County, Prince Edward County and Brunswick County.

Products

Lunenburg County, Products

Testing a home in Lunenburg County

No CDC figure names Lunenburg County; the nearest county with one, Mecklenburg County (20 miles away), reported 34.2% 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 2 a short-term kit (2 to 90 days) is the quick first check in Lunenburg County; a long-term test tells the year-round average.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Lunenburg County homes, compared

Explore

Lunenburg County, Bordering counties

Counties bordering Lunenburg County

Calculated by Radon411

Lunenburg County, Cities and towns

Cities and towns in Lunenburg County

The Census Bureau estimates 12,058 residents in Lunenburg County for July 1, 2025, 109 more than in 2020 (+0.9%). That works out to 28 people per square mile of land. No town dominates: Victoria, the largest, has 1,744 residents, 14.5% of the total. Together its 2 incorporated places hold 23.6% of those residents; the other 76.4% live outside any of them. Reported testing is thin here: 5 tests over 2005 to 2014, or 0.4 for every 1,000 residents (2025 estimate), where Virginia as a whole comes to 4.4.

From Victoria to Kenbridge, CDC publishes no figure by town: each reads Lunenburg County's.

The cities and towns in Lunenburg County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Victoria1,744+0.3%14.5%
Kenbridge1,103+0.3%9.1%

2 incorporated places, 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).

Lunenburg County, Homes

Homes in Lunenburg County

Lunenburg County is a place of houses on their own lots: 78% of its 5,903 homes are detached single-family houses, against 61% across Virginia. The homes are older than Virginia's as a whole: half were built before 1974 (1984 for Virginia), and 30% date from before 1960. 72% 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 Lunenburg County, Virginia, 2019 to 2023
HomesLunenburg CountyVirginia
Housing units5,9033,654,784
Detached houses78%61%
In buildings of 5 or more1%19%
Mobile homes19%4%
Built before 196030%19%
Built since 200016%25%
Middle year built19741984
Owner-occupied72%67%

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