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Radon Levels in Dooly County, Georgia

EPA puts Dooly County in Zone 3, its lowest radon zone, and only 2 radon tests from it are on file with CDC (2007 to 2016, laboratory totals). Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Highest bordering

    8.2%

    Houston County

    Houston
    8.2%

    1 of 6 neighbours have 30+ tests, 2007 to 2016

  • Nearest county

    8.2%

    Houston County, 22 miles

    Houston
    8.2%
    Georgia
    23.9%

    Share at 4+ pCi/L, 61 tests, 2007 to 2016

  • Ground above low

    None

    26.5 pts below Georgia

    Dooly
    0.0%
    Georgia
    26.5%

    Share of land USGS rates moderate or high potential

  • Tests reported

    2

    Too few for a share

    Dooly
    2
    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 Dooly 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

Dooly County, At a glance

Dooly County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Dooly 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 100% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Dooly County, 2007 to 2016, laboratory

CDC holds 2 reported tests for Dooly County over the 2007 to 2016 laboratory totals, with a median of 0.5 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Dooly County beside the counties around it is how this page reads it.

What these figures count

Only 2 tests were reported to CDC for Dooly County over 2007 to 2016 (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: 2007 to 2016, laboratory. Measured data period: 2005 to 2016 (every CDC figure on file).

How to read these figures

Dooly County, Compared

Dooly County radon figures, compared

Calculated by Radon411

CDC's largest figure for Dooly County rests on 2 tests over the 2007 to 2016 laboratory totals, 0 of them at or above 4 pCi/L, so each test moves its share by 50.0 points and no rank or comparison is drawn from it. Results reached as high as 0.8 pCi/L, with a middle value of 0.5 pCi/L.

Houston County, the one bordering county with a figure over the 2007 to 2016 laboratory totals, reported 8.2% of its tests at or above 4 pCi/L. Farther out, Bibb County (45 miles away) at 0.0%, Dougherty County (49 miles away) at 0.0% and Laurens County (55 miles away) at 16.1% have figures too. Pooled across 137 Georgia counties, 23.9% of reported tests reached that level; across every county in the country with a figure, 35.8%.

Statewide for the same period, Barrow County reported the highest share (51.0%) and Dougherty County the lowest (0.0%). EPA's 1993 map puts Dooly County in Zone 3, its lowest label: a predicted county average under 2 pCi/L. USGS geology rates 100% of the county's land low radon potential.

Georgia, the United States and the counties around Dooly County, 2007 to 2016, laboratory
AreaTestsAt or above 4 pCi/LMedian
Georgia, pooled137 counties, pooled29,45523.9%Not pooled
United States, pooled2,666 counties, pooled1,939,02535.8%Not pooled
Barrow Countyhighest in the state34151.0%4.0 pCi/L
Dougherty Countylowest in the state320.0%0.6 pCi/L
Crisp County, GAborders it250.0%4.3 pCi/L
Sumter County, GAborders it520.0%3.7 pCi/L
Houston County, GAborders it618.2%1.5 pCi/L
Pulaski County, GAborders it180.0%0.6 pCi/L
Macon County, GAborders it20.0%1.0 pCi/L
Wilcox County, GAborders it30.0%0.1 pCi/L
The nearest Georgia counties to Dooly County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Houston County22 mi618.2%1.5 pCi/L
Bibb County45 mi960.0%1.0 pCi/L
Dougherty County49 mi320.0%0.6 pCi/L
Laurens County55 mi3116.1%0.9 pCi/L
Monroe County59 mi23523.8%1.8 pCi/L
Jones County61 mi3426.5%2.0 pCi/L
Muscogee County68 mi952.1%0.8 pCi/L
Harris County76 mi4610.9%1.9 pCi/L
Dooly County ten-year laboratory totals, against Georgia's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestGeorgia, pooledChange from the row before
2007 to 201620.0%0.5 pCi/L0.8 pCi/L23.9%Level
2006 to 201520.0%0.5 pCi/L0.8 pCi/L23.7%Level
2005 to 201420.0%0.5 pCi/L0.8 pCi/L23.2%First on file

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

Dooly County, Geology

The ground under Dooly County

Predicted

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

USGS's geologic areas under Dooly County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Coastal PlainCretaceous and Tertiary marine and coastal sediments including limestone, sandstone, sand, silt, and clay. Coastal plan sands containing glauconite may generate locally elevated radon.Low8100%

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

Dooly County beside the ground around it

Across Georgia 26.5% of the land is rated moderate; none of Dooly County's is. None of the 6 counties that border it has any moderate-potential ground either.

Share of land by USGS radon potential: Dooly County, the 6 counties bordering it and Georgia
AreaEPA zoneLow potentialModerate potentialHigh potential
Dooly CountyZone 3100%NoneNone
Crisp CountyZone 3100%NoneNone
Macon CountyZone 3100%NoneNone
Pulaski CountyZone 3100%NoneNone
Sumter CountyZone 3100%NoneNone
Houston CountyZone 3100%NoneNone
Wilcox CountyZone 3100%NoneNone
Georgia159 counties, pooled by land areaVaries73.1%26.5%None

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

What it means

Dooly County, Questions

Questions about radon in Dooly County

Are radon levels high in Dooly County?

Over the 2007 to 2016 laboratory totals, 0.0% of the radon tests reported to CDC for Dooly County, Georgia were at or above 4 pCi/L, and the median reported pre-mitigation result was 0.5 pCi/L. Houston County, the one bordering county with a figure over the 2007 to 2016 laboratory totals, reported 8.2% of its tests at or above 4 pCi/L.

Which counties border Dooly County?

Dooly County borders 6 counties: Crisp County, Macon County, Pulaski County, Sumter County, Houston County and Wilcox County.

Products

Dooly County, Products

Testing a home in Dooly County

No CDC figure names Dooly County; the nearest county with one, Houston County (22 miles away), reported 8.2% of its tests at or above 4 pCi/L over the 2007 to 2016 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 Dooly County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Dooly County homes, compared

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Dooly County, Bordering counties

Counties bordering Dooly County

Calculated by Radon411

Dooly County, Cities and towns

Cities and towns in Dooly County

Dooly County's population has barely moved since 2020: 11,156 residents on July 1, 2025 against 11,166 then, by the Census Bureau's estimates. That works out to 28 people per square mile of land. Its largest town, Unadilla, has 3,091 residents, 27.7% of the total. Together its 6 incorporated places hold 61.8% of those residents; the other 38.2% live outside any of them. Reported testing is thin here: 2 tests over 2007 to 2016, or 0.2 for every 1,000 residents (2025 estimate), where Georgia as a whole comes to 2.6.

From Unadilla to Dooling, CDC publishes no figure by town: each reads Dooly County's.

The cities and towns in Dooly County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Unadilla3,091−0.7%27.7%
Vienna2,961+1.5%26.5%
Byromville350−21.3%3.1%
Pinehurst290−5.2%2.6%
Lilly132+1.5%1.2%
Dooling68+3.0%0.6%

6 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).

Dooly County, Homes

Homes in Dooly County

Of Dooly County's 4,796 homes, 61% are detached houses, against 66% across Georgia; 30% are mobile homes. The homes are older than Georgia's as a whole: half were built before 1980 (1991 for Georgia), and 18% date from before 1960. 67% of occupied homes are lived in by their owner (Georgia: 65%); in the rest a tenant can run a test, but a fix is the landlord's to make.

Homes in Dooly County, Georgia, 2019 to 2023
HomesDooly CountyGeorgia
Housing units4,7964,483,873
Detached houses61%66%
In buildings of 5 or more3%16%
Mobile homes30%8%
Built before 196018%12%
Built since 200014%33%
Middle year built19801991
Owner-occupied67%65%

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