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Radon Levels in Haralson County, Georgia

EPA puts Haralson County in Zone 2, its middle radon zone, and only 22 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

    37.6%

    Carroll County

    Carroll
    37.6%
    Cleburne
    17.7%

    3 of 4 neighbours have 30+ tests, 2007 to 2016

  • Nearest county

    37.6%

    Carroll County, 16 miles

    Carroll
    37.6%
    Georgia
    23.9%

    Share at 4+ pCi/L, 165 tests, 2007 to 2016

  • Ground above low

    100.0%

    73.5 pts above Georgia

    Haralson
    100.0%
    Georgia
    26.5%

    Share of land USGS rates moderate or high potential

  • Tests reported

    22

    Too few for a share

    Haralson
    22
    Needed
    30

    2008 to 2017, 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 Haralson 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

Haralson County, At a glance

Haralson County at a glance

Predicted: EPA radon zone

EPA Zone 2: moderate predicted potential

Haralson 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: Moderate across 100% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

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

CDC holds 22 reported tests for Haralson County over the 2008 to 2017 laboratory totals, with a median of 2.1 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Haralson County beside the counties around it is how this page reads it.

What these figures count

Only 22 tests were reported to CDC for Haralson 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

Haralson County, Compared

Haralson County radon figures, compared

Calculated by Radon411

CDC's largest figure for Haralson County rests on 22 tests over the 2008 to 2017 laboratory totals, 7 of them at or above 4 pCi/L, so each test moves its share by 4.5 points and no rank or comparison is drawn from it. Results reached as high as 11.8 pCi/L, with a middle value of 2.1 pCi/L.

Of the counties bordering it, 3 have a figure over the 2007 to 2016 laboratory totals: Carroll County reported the largest share at or above 4 pCi/L, 37.6%, and Cleburne County, AL the smallest, 17.7%, with Paulding County at 22.5% between. Farther out, Douglas County (26 miles away) at 44.5%, Floyd County (32 miles away) at 17.1% and Bartow County (37 miles away) at 23.5% 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 Haralson County in Zone 2, its middle label: a predicted county average between 2 and 4 pCi/L. USGS geology rates 100% of the county's land moderate radon potential.

Georgia, the United States and the counties around Haralson 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
Polk County, GAborders it2650.0%4.1 pCi/L
Carroll County, GAborders it16537.6%3.1 pCi/L
Paulding County, GAborders it27622.5%2.2 pCi/L
Cleburne County, ALborders it9617.7%1.6 pCi/L
The nearest Georgia counties to Haralson County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Carroll County16 mi16537.6%3.1 pCi/L
Paulding County22 mi27622.5%2.2 pCi/L
Douglas County26 mi35344.5%3.4 pCi/L
Floyd County32 mi11717.1%1.7 pCi/L
Bartow County37 mi18323.5%2.1 pCi/L
Cobb County38 mi3,23415.5%1.8 pCi/L
Coweta County40 mi51717.6%1.9 pCi/L
Fulton County43 mi4,61520.3%2.1 pCi/L
Haralson County ten-year laboratory totals, against Georgia's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestGeorgia, pooledChange from the row before
2008 to 20172231.8%2.1 pCi/L11.8 pCi/L24.8%+0.2 points
2007 to 20161931.6%1.7 pCi/L8.3 pCi/L23.9%−5.9 points
2006 to 20151637.5%3.1 pCi/L8.3 pCi/L23.7%+1.1 points
2005 to 20141136.4%3.5 pCi/L8.3 pCi/L23.2%First on file

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

Haralson County, Geology

The ground under Haralson County

Predicted

Most of the ground under Haralson County is one class on USGS's geologic map: 99.9% of its land is moderate radon potential, with 0.1% high. The map puts 72.9% of Haralson County in the area it calls Georgiabama Thrust Stack (North) and 27.0% in Georgiabama Thrust Stack (South). USGS gives both a radon index of 9, in the moderate band (9 to 11).

USGS's geologic areas under Haralson County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Georgiabama Thrust Stack (North)Gneiss, phyllite, and schist.Moderate972.9%
Georgiabama Thrust Stack (South)Schist, amphibolite and granite.Moderate927.0%

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

Haralson County beside the ground around it

On high-potential ground Haralson County is close to Georgia as a whole: 0.1% of its land against none. Of the 4 counties that border it, 2 have more high-potential ground, Cleburne County, AL the most at 88.1%.

Share of land by USGS radon potential: Haralson County, the 4 counties bordering it and Georgia
AreaEPA zoneLow potentialModerate potentialHigh potential
Haralson CountyZone 2None99.9%0.1%
Carroll CountyZone 2None100%None
Cleburne County, ALZone 1None11.9%88.1%
Polk CountyZone 377.3%21.4%1.3%
Paulding CountyZone 2None100%None
Georgia159 counties, pooled by land areaVaries73.1%26.5%None

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

What it means

Haralson County, Questions

Questions about radon in Haralson County

Are radon levels high in Haralson County?

Over the 2008 to 2017 laboratory totals, 31.8% of the radon tests reported to CDC for Haralson County, Georgia were at or above 4 pCi/L, and the median reported pre-mitigation result was 2.1 pCi/L. Of the counties bordering it, 3 have a figure over the 2007 to 2016 laboratory totals: Carroll County reported the largest share at or above 4 pCi/L, 37.6%, and Cleburne County, AL the smallest, 17.7%, with Paulding County at 22.5% between.

Which counties border Haralson County?

Haralson County borders 4 counties: Carroll County, GA, Cleburne County, AL, Polk County, GA and Paulding County, GA.

Products

Haralson County, Products

Testing a home in Haralson County

No CDC figure names Haralson County; the nearest county with one, Carroll County (16 miles away), reported 37.6% 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. In Zone 2 a short-term kit (2 to 90 days) is the quick first check in Haralson County; a long-term test tells the year-round average.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Haralson County homes, compared

Explore

Haralson County, Bordering counties

Counties bordering Haralson County

Calculated by Radon411

Haralson County, Cities and towns

Cities and towns in Haralson County

Haralson County is growing: the Census Bureau puts it at 33,066 residents on July 1, 2025, up 10.0% from 30,050 in 2020. That works out to 117 people per square mile of land. Bremen, the largest place on its list (7,751 residents in all), extends beyond Haralson County, so no share of the total is worked out for it. Reported testing is thin here: 22 tests over 2008 to 2017, or 0.7 for every 1,000 residents (2025 estimate), where Georgia as a whole comes to 2.7.

From Bremen to Waco, CDC publishes no figure by town: each reads Haralson County's.

The cities and towns in Haralson County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Bremenextends beyond Haralson County7,751+6.9%Counted whole
Templeextends beyond Haralson County6,564+30.4%Counted whole
Tallapoosa3,141−2.4%9.5%
Buchanan1,028+10.2%3.1%
Waco609+13.4%1.8%

5 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). A place that extends beyond Haralson County is counted whole, so it has no share.

Haralson County, Homes

Homes in Haralson County

Of Haralson County's 12,573 homes, 73% are detached houses, against 66% across Georgia; 16% are mobile homes. Half of its homes were built before 1989, close to Georgia's 1991: 15% date from before 1960 and 26% from 2000 or later. 71% 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 Haralson County, Georgia, 2019 to 2023
HomesHaralson CountyGeorgia
Housing units12,5734,483,873
Detached houses73%66%
In buildings of 5 or more3%16%
Mobile homes16%8%
Built before 196015%12%
Built since 200026%33%
Middle year built19891991
Owner-occupied71%65%

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