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Radon Levels in Barbour County, Alabama

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

  • Nearest county

    12.3%

    Lee County, 50 miles

    Lee
    12.3%
    Alabama
    21.9%

    Share at 4+ pCi/L, 81 tests, 2008 to 2017

  • Ground above low

    59.5%

    5.1 pts below Alabama

    Barbour
    59.5%
    Alabama
    64.7%

    Share of land USGS rates moderate or high potential

  • Tests reported

    2

    Too few for a share

    Barbour
    2
    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 Barbour 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

Barbour County, At a glance

Barbour County at a glance

Predicted: EPA radon zone

EPA Zone 2: moderate predicted potential

Barbour 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 60% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

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

CDC holds 2 reported tests for Barbour County over the 2008 to 2017 laboratory totals, with a median of 0.6 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Barbour County beside the counties around it is how this page reads it.

What these figures count

Only 2 tests were reported to CDC for Barbour 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. Measured data period: 2008 to 2017.

How to read these figures

Barbour County, Compared

Barbour County radon figures, compared

Calculated by Radon411

CDC's largest figure for Barbour County rests on 2 tests over the 2008 to 2017 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 0.9 pCi/L, with a middle value of 0.6 pCi/L.

The nearest counties with a figure are Lee County (50 miles away) at 12.3%, Montgomery County (54 miles away) at 9.7% and Elmore County (67 miles away) at 22.2%. Pooled across 65 Alabama counties, 21.9% of reported tests reached that level; across every county in the country with a figure, 35.7%.

Statewide for the same period, Colbert County reported the highest share (36.2%) and Baldwin County the lowest (0.0%). EPA's 1993 map puts Barbour County in Zone 2, its middle label: a predicted county average between 2 and 4 pCi/L. USGS geology rates 60% of the county's land moderate radon potential.

Alabama, the United States and the counties around Barbour County, 2008 to 2017, laboratory
AreaTestsAt or above 4 pCi/LMedian
Alabama, pooled65 counties, pooled12,56921.9%Not pooled
United States, pooled2,661 counties, pooled2,013,54435.7%Not pooled
Colbert Countyhighest in the state87136.2%2.7 pCi/L
Baldwin Countylowest in the state310.0%1.0 pCi/L
Pike County, ALborders it944.4%1.7 pCi/L
Russell County, ALborders it30.0%0.9 pCi/L
Dale County, ALborders it10.0%2.1 pCi/L
Henry County, ALborders it10.0%2.1 pCi/L
The nearest Alabama counties to Barbour County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Lee County50 mi8112.3%1.3 pCi/L
Montgomery County54 mi1039.7%0.9 pCi/L
Elmore County67 mi3622.2%1.2 pCi/L
Autauga County86 mi3517.1%0.9 pCi/L
Clay County100 mi3917.9%0.9 pCi/L
Talladega County113 mi12418.5%1.6 pCi/L
Shelby County121 mi37311.3%1.3 pCi/L
Cleburne County125 mi6918.8%1.5 pCi/L

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

Barbour County, Geology

The ground under Barbour County

Predicted

USGS's geologic map splits Barbour County: 59.5% of its land is moderate radon potential and 40.5% low. The map puts 59.5% of Barbour County in the area it calls Inner Coastal Plain and 39.9% in Coastal Plain, with one smaller area beside them. USGS gives the first a radon index of 10, in the moderate band (9 to 11), and the second 7, in the low band (5 to 8).

USGS's geologic areas under Barbour County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Inner Coastal PlainMarly sandy clay, chalk, and glauconitic sands.Moderate1059.5%
Coastal PlainMarly sandy clay, chalk, and glauconitic sands.Low739.9%
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.Low80.6%

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

Barbour County beside the ground around it

Across Alabama 14.3% of the land is rated high; none of Barbour County's is. Of the 8 counties that border it, 2 have more moderate-potential ground, Bullock County the most at 100%.

Share of land by USGS radon potential: Barbour County, the 8 counties bordering it and Alabama
AreaEPA zoneLow potentialModerate potentialHigh potential
Barbour CountyZone 240.5%59.5%None
Quitman County, GAZone 3100%NoneNone
Bullock CountyZone 2None100%None
Henry CountyZone 398.8%1.2%None
Clay County, GAZone 3100%0.1%None
Russell CountyZone 21.0%99.0%None
Pike CountyZone 353.7%46.3%None
Dale CountyZone 3100%NoneNone
Stewart County, GAZone 3100%NoneNone
Alabama67 counties, pooled by land areaVaries35.2%50.4%14.3%

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

What it means

Barbour County, Questions

Questions about radon in Barbour County

Are radon levels high in Barbour County?

Over the 2008 to 2017 laboratory totals, 0.0% of the radon tests reported to CDC for Barbour County, Alabama were at or above 4 pCi/L, and the median reported pre-mitigation result was 0.6 pCi/L. Of the 8 nearest counties with a figure, within 125 miles, the share of tests at or above 4 pCi/L runs from 9.7% to 22.2%.

Which counties border Barbour County?

Barbour County borders 8 counties: Quitman County, GA, Bullock County, AL, Henry County, AL, Clay County, GA, Russell County, AL, Pike County, AL, Dale County, AL and Stewart County, GA.

Products

Barbour County, Products

Testing a home in Barbour County

No CDC figure names Barbour County; the nearest county with one, Lee County (50 miles away), reported 12.3% of its tests at or above 4 pCi/L over the 2008 to 2017 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 Barbour County; a long-term test tells the year-round average.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Barbour County homes, compared

Explore

Barbour County, Bordering counties

Counties bordering Barbour County

Calculated by Radon411

Barbour County, Cities and towns

Cities and towns in Barbour County

About 24,607 people live in Barbour County by the Census Bureau's estimate for July 1, 2025, 351 fewer than in 2020 (−1.4%). That works out to 28 people per square mile of land. Eufaula alone is home to 12,437 of them, 50.5% of the total. Together its 6 incorporated places hold 67.1% of those residents; the other 32.9% live outside any of them. Reported testing is thin here: 2 tests over 2008 to 2017, or 0.1 for every 1,000 residents (2025 estimate), where Alabama as a whole comes to 2.4.

From Eufaula to Blue Springs, CDC publishes no figure by town: each reads Barbour County's.

The cities and towns in Barbour County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Eufaula12,437−3.3%50.5%
Clayton2,195−2.9%8.9%
Clio1,202−0.8%4.9%
Louisville386−2.5%1.6%
Bakerhill206−4.2%0.8%
Blue Springs78−4.9%0.3%

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).

Barbour County, Homes

Homes in Barbour County

Of Barbour County's 11,702 homes, 58% are detached houses, against 69% across Alabama; 28% are mobile homes. Half of its homes were built before 1982, close to Alabama's 1985: 19% date from before 1960 and 15% from 2000 or later. 67% of occupied homes are lived in by their owner (Alabama: 70%); in the rest a tenant can run a test, but a fix is the landlord's to make.

Homes in Barbour County, Alabama, 2019 to 2023
HomesBarbour CountyAlabama
Housing units11,7022,316,192
Detached houses58%69%
In buildings of 5 or more4%12%
Mobile homes28%13%
Built before 196019%16%
Built since 200015%27%
Middle year built19821985
Owner-occupied67%70%

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