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Radon Levels in Towns County, Georgia

EPA puts Towns County in Zone 2, its middle radon zone, and 31.9% of its 144 reported radon tests (2008 to 2017, laboratory totals) were at or above 4 pCi/L. Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Share at 4+ pCi/L

    31.9%

    7.1 pts above GA

    Towns
    31.9%
    Georgia
    24.8%

    144 tests, 2008 to 2017

  • Median result

    2.8pCi/L

    Below action level

    Towns
    2.8 pCi/L
    EPA
    4.0 pCi/L

    Midpoint of the tests, 2008 to 2017

  • Tests reported

    144

    29th of 57 by tests

    Towns
    144
    Fulton
    4,858

    Reported to CDC before any fix, 2008 to 2017

  • 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

  • Rank in Georgia

    19 of 57

    Middle half

    Towns
    31.9%
    Barrow
    48.3%

    By share, of 57 with 30+ tests

Read a result for Towns County

Starts at Towns County's median, 2.8 pCi/L

2.8pCi/L

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

EPA’s reading of 2.8 pCi/L

Between 2 and 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 between 2 and 4 pCi/L. EPA recommends considering a fix when the level is between 2 and 4 pCi/L. Towns County's median reported result, 2008 to 2017.

The data

Towns County, At a glance

Towns County at a glance

Predicted: EPA radon zone

EPA Zone 2: moderate predicted potential

Towns 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 Towns County, 2008 to 2017, laboratory

Reported results by concentration band, Towns County, 2008 to 2017, laboratory
Under 2 pCi/L: 33%2 to 4 pCi/L: 35%4 pCi/L and above: 32%

Of 144 pre-mitigation tests reported to CDC, not homes in this area.

Reported results by concentration band, Towns County, 2008 to 2017, laboratory: data table
Result bandTests MeasuredShare Measured
Under 2 pCi/L4732.6%
2 to 4 pCi/L5135.4%
4 pCi/L and above4631.9%
What these figures count

These are the 144 tests reported to CDC for Towns County over 2008 to 2017 (laboratory totals), many from homes being sold or already suspected of a problem: they describe the county's reported tests, not 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

Towns County, Compared

Towns County radon figures, compared

Calculated by Radon411

In Towns County, about 3 in 10 reported tests over the 2008 to 2017 laboratory totals (46 of 144) were at or above EPA's action level. Against the national pool of 35.7%, the gap is 3.8 points lower. Across 129 Georgia counties pooled together, 24.8% of tests reached that level, so Towns County runs 7.1 points above its state.

Of 5 neighbours with a figure, 3 reported a larger share at or above 4 pCi/L and 2 a smaller one; the spread is 25.3% (White County) to 44.6% (Union County). By share, Towns County is 19th of 57 Georgia counties with 30 or more tests for the same period.

Half the tests came in under 2.8 pCi/L and half over it; the single highest reached 41.3 pCi/L. Below the action level, 47 tests (32.6%) came in under 2 pCi/L, against 44.0% statewide, and 51 tests (35.4%) fell between 2 and 4, against 31.2% statewide.

Zone 2 on EPA's map (predicted average between 2 and 4 pCi/L) and a 31.9% share point the same way here. USGS geology rates 100% of the county's land moderate radon potential. CDC also counts 13 tests taken after mitigation in Towns County for the same period: tests in homes where a fix was already in.

CDC's ten-year totals for Towns County went from 102 tests (2005 to 2014) to 144 (2008 to 2017), the share going from 27.5% to 31.9%.

Towns County against Georgia, the United States and nearby counties, 2008 to 2017, laboratory
AreaTestsAt or above 4 pCi/LMedianDifference from Towns County
Towns County14431.9%2.8 pCi/LThis county
Georgia, pooled129 counties, pooled30,15224.8%Not pooled−7.1 points
United States, pooled2,661 counties, pooled2,013,54435.7%Not pooled+3.8 points
Barrow Countyhighest in the state32148.3%3.8 pCi/L+16.4 points
Richmond Countylowest in the state320.0%1.4 pCi/L−31.9 points
Union County, GAborders it27644.6%3.3 pCi/L+12.7 points
Clay County, NCborders it32343.0%3.0 pCi/L+11.1 points
Habersham County, GAborders it12837.5%3.1 pCi/L+5.6 points
Rabun County, GAborders it6926.1%2.0 pCi/L−5.8 points
White County, GAborders it9125.3%2.7 pCi/L−6.6 points
Where Towns County's reported results fell, 2008 to 2017, laboratory, beside Georgia and the United States
ResultTowns County testsTowns County shareGeorgia shareU.S. shareAgainst Georgia
Under 2 pCi/L4732.6%44.0%39.6%−11.4 points
2 to 4 pCi/L5135.4%31.2%24.7%+4.2 points
4 pCi/L and above4631.9%24.8%35.7%+7.1 points
Towns County ranked among the 57 Georgia counties with 30 or more tests, by share at or above 4 pCi/L, 2008 to 2017, laboratory
CountyRankTestsAt or above 4 pCi/LMedian
Banks County14 of 575735.1%2.8 pCi/L
Troup County15 of 575633.9%2.9 pCi/L
Spalding County16 of 5710733.6%2.9 pCi/L
Oglethorpe County17 of 577332.9%2.5 pCi/L
Gwinnett County18 of 574,18732.4%2.7 pCi/L
Towns County19 of 5714431.9%2.8 pCi/L
Gordon County20 of 573531.4%2.1 pCi/L
Fayette County21 of 5787330.5%2.6 pCi/L
Putnam County22 of 573030.0%2.2 pCi/L
Rockdale County23 of 5724729.1%2.3 pCi/L
Jones County24 of 573129.0%2.2 pCi/L
Towns County ten-year laboratory totals, against Georgia's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestGeorgia, pooledChange from the row before
2008 to 201714431.9%2.8 pCi/L41.3 pCi/L24.8%+1.8 points
2007 to 201612330.1%2.7 pCi/L41.3 pCi/L23.9%−0.7 points
2006 to 201511730.8%2.5 pCi/L41.3 pCi/L23.7%+3.3 points
2005 to 201410227.5%2.5 pCi/L41.3 pCi/L23.2%First on file

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

Towns County, Geology

The ground under Towns County

Predicted

USGS's geologic map puts all of Towns County's mapped land in one class: moderate radon potential. All of it lies in the area the map calls Georgiabama Thrust Stack (North), to which USGS gives a radon index of 9, in the moderate band (9 to 11).

USGS's geologic areas under Towns County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Georgiabama Thrust Stack (North)Gneiss, phyllite, and schist.Moderate9100%

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

Towns County beside the ground around it

Towns County has more moderate-potential ground than Georgia as a whole: 100% of its land against 26.5%. Of the 5 counties that border it, none has as large a share of moderate-potential ground; Clay County, NC comes nearest at 100%.

Share of land by USGS radon potential: Towns County, the 5 counties bordering it and Georgia
AreaEPA zoneLow potentialModerate potentialHigh potential
Towns CountyZone 2None100%None
Clay County, NCZone 2None100%None
Union CountyZone 2None100%None
Rabun CountyZone 2None100%None
White CountyZone 2None100%None
Habersham 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

Towns County, Questions

Questions about radon in Towns County

Are radon levels high in Towns County?

Over the 2008 to 2017 laboratory totals, 31.9% of the radon tests reported to CDC for Towns County, Georgia were at or above 4 pCi/L, and the median reported pre-mitigation result was 2.8 pCi/L. Of 57 Georgia counties with 30 or more tests for the same period, 18 reported a higher share; pooled, the state comes to 24.8%.

Which counties border Towns County?

Towns County borders 5 counties: Clay County, NC, Union County, GA, Rabun County, GA, White County, GA and Habersham County, GA.

Products

Towns County, Products

Testing a home in Towns County

In Towns County, 31.9% of 144 tests reported to CDC over the 2008 to 2017 laboratory totals reached 4 pCi/L, against 24.8% pooled across Georgia. In Zone 2 a short-term kit (2 to 90 days) is the quick first check in Towns County; a long-term test tells the year-round average.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Towns County homes, compared

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Towns County, Bordering counties

Counties bordering Towns County

Calculated by Radon411

Towns County, Cities and towns

Cities and towns in Towns County

Towns County is growing: the Census Bureau puts it at 13,285 residents on July 1, 2025, up 5.8% from 12,552 in 2020. That works out to 80 people per square mile of land. No town dominates: Hiawassee, the largest, has 1,038 residents, 7.8% of the total. Together its 2 incorporated places hold 13.8% of those residents; the other 86.2% live outside any of them. Testing is reported here more often than across the state: CDC's 144 reported tests for 2008 to 2017 come to 10.8 for every 1,000 residents (2025 estimate), against 2.7 for Georgia.

From Hiawassee to Young Harris, CDC publishes no figure by town: each reads Towns County's.

The cities and towns in Towns County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Hiawassee1,038+5.3%7.8%
Young Harris797−27.5%6.0%

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).

Towns County, Homes

Homes in Towns County

Of Towns County's 8,719 homes, 74% are detached houses, against 66% across Georgia; 18% are mobile homes. Half of its homes were built before 1994, close to Georgia's 1991: 8% date from before 1960 and 34% from 2000 or later. Owners live in 80% of the occupied homes (Georgia: 65%), so for most households a test and a fix are their own to order.

Homes in Towns County, Georgia, 2019 to 2023
HomesTowns CountyGeorgia
Housing units8,7194,483,873
Detached houses74%66%
In buildings of 5 or more5%16%
Mobile homes18%8%
Built before 19608%12%
Built since 200034%33%
Middle year built19941991
Owner-occupied80%65%

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