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Radon Levels in Baldwin County, Georgia

EPA puts Baldwin County in Zone 3, its lowest radon zone, and only 15 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

    27.3%

    Putnam County

    Putnam
    27.3%
    Jones
    26.5%

    2 of 5 neighbours have 30+ tests, 2007 to 2016

  • Nearest county

    26.5%

    Jones County, 18 miles

    Jones
    26.5%
    Georgia
    23.9%

    Share at 4+ pCi/L, 34 tests, 2007 to 2016

  • Ground above low

    None

    26.5 pts below Georgia

    Baldwin
    0.0%
    Georgia
    26.5%

    Share of land USGS rates moderate or high potential

  • Tests reported

    16

    Too few for a share

    Baldwin
    16
    Needed
    30

    2005 to 2014, 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 Baldwin 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

Baldwin County, At a glance

Baldwin County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Baldwin 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 Baldwin County, 2008 to 2017, laboratory

CDC holds 15 reported tests for Baldwin County over the 2008 to 2017 laboratory totals, with a median of 1.3 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Baldwin County beside the counties around it is how this page reads it.

What these figures count

Only 15 tests were reported to CDC for Baldwin 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

Baldwin County, Compared

Baldwin County radon figures, compared

Calculated by Radon411

CDC's largest figure for Baldwin County rests on 16 tests over the 2005 to 2014 laboratory totals, 5 of them at or above 4 pCi/L, so each test moves its share by 6.3 points and no rank or comparison is drawn from it. Results reached as high as 10.6 pCi/L, with a middle value of 1.4 pCi/L.

Of the counties bordering it, 2 have a figure over the 2007 to 2016 laboratory totals: Putnam County reported the largest share at or above 4 pCi/L, 27.3%, and Jones County the smallest, 26.5%. Farther out, Bibb County (32 miles away) at 0.0%, Greene County (35 miles away) at 16.7% and Morgan County (39 miles away) at 17.2% 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 Baldwin 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 Baldwin 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
Putnam County, GAborders it3327.3%2.2 pCi/L
Jones County, GAborders it3426.5%2.0 pCi/L
Hancock County, GAborders it30.0%1.6 pCi/L
Washington County, GAborders it20.0%0.1 pCi/L
Wilkinson County, GAborders it10.0%0.1 pCi/L
The nearest Georgia counties to Baldwin County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Jones County18 mi3426.5%2.0 pCi/L
Putnam County19 mi3327.3%2.2 pCi/L
Bibb County32 mi960.0%1.0 pCi/L
Greene County35 mi6616.7%1.6 pCi/L
Morgan County39 mi5817.2%1.3 pCi/L
Monroe County39 mi23523.8%1.8 pCi/L
Laurens County46 mi3116.1%0.9 pCi/L
Newton County48 mi17425.3%2.1 pCi/L
Baldwin County ten-year laboratory totals, against Georgia's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestGeorgia, pooledChange from the row before
2008 to 20171520.0%1.3 pCi/L6.4 pCi/L24.8%Level
2007 to 20161520.0%1.3 pCi/L6.4 pCi/L23.9%−1.4 points
2006 to 20151421.4%1.2 pCi/L6.4 pCi/L23.7%−9.9 points
2005 to 20141631.3%1.4 pCi/L10.6 pCi/L23.2%First on file

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

Baldwin County, Geology

The ground under Baldwin County

Predicted

USGS's geologic map puts all of Baldwin County's mapped land in one class: low radon potential. The map puts 67.4% of Baldwin County in the area it calls Little River Thrust Stack and 32.6% in Coastal Plain. USGS gives the first a radon index of 7 and the second 8, both in the low band (5 to 8).

USGS's geologic areas under Baldwin County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Little River Thrust StackBiotite and amphibolite gneiss, granite gneiss, mica schist.Low767.4%
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.Low832.6%

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

Baldwin County beside the ground around it

Across Georgia 26.5% of the land is rated moderate; none of Baldwin County's is. Of the 5 counties that border it, 1 has more moderate-potential ground, Putnam County the most at 1.2%.

Share of land by USGS radon potential: Baldwin County, the 5 counties bordering it and Georgia
AreaEPA zoneLow potentialModerate potentialHigh potential
Baldwin CountyZone 3100%NoneNone
Jones CountyZone 3100%NoneNone
Putnam CountyZone 398.8%1.2%None
Wilkinson CountyZone 3100%NoneNone
Hancock CountyZone 3100%NoneNone
Washington 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

Baldwin County, Questions

Questions about radon in Baldwin County

Are radon levels high in Baldwin County?

Over the 2008 to 2017 laboratory totals, 20.0% of the radon tests reported to CDC for Baldwin County, Georgia were at or above 4 pCi/L, and the median reported pre-mitigation result was 1.3 pCi/L. Of the counties bordering it, 2 have a figure over the 2007 to 2016 laboratory totals: Putnam County reported the largest share at or above 4 pCi/L, 27.3%, and Jones County the smallest, 26.5%.

Which counties border Baldwin County?

Baldwin County borders 5 counties: Jones County, Putnam County, Wilkinson County, Hancock County and Washington County.

Products

Baldwin County, Products

Testing a home in Baldwin County

No CDC figure names Baldwin County; the nearest county with one, Jones County (18 miles away), reported 26.5% 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 Baldwin County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Baldwin County homes, compared

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Baldwin County, Bordering counties

Counties bordering Baldwin County

Calculated by Radon411

Baldwin County, Cities and towns

Cities and towns in Baldwin County

The Census Bureau estimates 44,029 residents in Baldwin County for July 1, 2025, 243 more than in 2020 (+0.6%). That works out to 170 people per square mile of land. Milledgeville, its one incorporated place, has 16,835 residents, 38.2% of the total. Reported testing is thin here: 16 tests over 2005 to 2014, or 0.4 for every 1,000 residents (2025 estimate), where Georgia as a whole comes to 2.2.

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

Milledgeville, Baldwin County: residents on July 1, 2025
PlaceResidentsSince 2020Share of residents
Milledgeville16,835−1.0%38.2%

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).

Baldwin County, Homes

Homes in Baldwin County

Of Baldwin County's 20,180 homes, 56% are detached houses, against 66% across Georgia; 23% are mobile homes. Half of its homes were built before 1986, close to Georgia's 1991: 13% date from before 1960 and 25% from 2000 or later. 64% 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 Baldwin County, Georgia, 2019 to 2023
HomesBaldwin CountyGeorgia
Housing units20,1804,483,873
Detached houses56%66%
In buildings of 5 or more11%16%
Mobile homes23%8%
Built before 196013%12%
Built since 200025%33%
Middle year built19861991
Owner-occupied64%65%

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