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Radon Levels in Hale County, Alabama

EPA puts Hale County in Zone 2, its middle radon zone, and only 10 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

    8.5%

    Tuscaloosa County

    Tuscaloosa
    8.5%

    1 of 5 neighbours have 30+ tests, 2008 to 2017

  • Nearest county

    8.5%

    Tuscaloosa County, 37 miles

    Tuscaloosa
    8.5%
    Alabama
    21.9%

    Share at 4+ pCi/L, 82 tests, 2008 to 2017

  • Ground above low

    100.0%

    35.3 pts above Alabama

    Hale
    100.0%
    Alabama
    64.7%

    Share of land USGS rates moderate or high potential

  • Tests reported

    10

    Too few for a share

    Hale
    10
    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 Hale 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

Hale County, At a glance

Hale County at a glance

Predicted: EPA radon zone

EPA Zone 2: moderate predicted potential

Hale 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 Hale County, 2008 to 2017, laboratory

CDC holds 10 reported tests for Hale County over the 2008 to 2017 laboratory totals, with a median of 3.9 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Hale County beside the counties around it is how this page reads it.

What these figures count

Only 10 tests were reported to CDC for Hale 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

Hale County, Compared

Hale County radon figures, compared

Calculated by Radon411

CDC's largest figure for Hale County rests on 10 tests over the 2008 to 2017 laboratory totals, 5 of them at or above 4 pCi/L, so each test moves its share by 10.0 points and no rank or comparison is drawn from it. Results reached as high as 4.7 pCi/L, with a middle value of 3.9 pCi/L.

Tuscaloosa County, the one bordering county with a figure over the 2008 to 2017 laboratory totals, reported 8.5% of its tests at or above 4 pCi/L. Farther out, Autauga County (60 miles away) at 17.1%, Shelby County (66 miles away) at 11.3% and Jefferson County (69 miles away) at 10.7% have figures too. 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 Hale 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.

Alabama, the United States and the counties around Hale 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
Marengo County, ALborders it250.0%9.3 pCi/L
Bibb County, ALborders it425.0%2.5 pCi/L
Tuscaloosa County, ALborders it828.5%1.4 pCi/L
Greene County, ALborders it10.0%0.2 pCi/L
Perry County, ALborders it10.0%3.2 pCi/L
The nearest Alabama counties to Hale County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Tuscaloosa County37 mi828.5%1.4 pCi/L
Autauga County60 mi3517.1%0.9 pCi/L
Shelby County66 mi37311.3%1.3 pCi/L
Jefferson County69 mi91210.7%1.2 pCi/L
Elmore County87 mi3622.2%1.2 pCi/L
Montgomery County91 mi1039.7%0.9 pCi/L
Talladega County95 mi12418.5%1.6 pCi/L
St. Clair County101 mi9314.0%1.2 pCi/L
Hale County ten-year laboratory totals, against Alabama's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestAlabama, pooledChange from the row before
2008 to 20171050.0%3.9 pCi/L4.7 pCi/L21.9%Level
2007 to 20161050.0%3.9 pCi/L4.7 pCi/L22.0%Level
2006 to 20151050.0%3.9 pCi/L4.7 pCi/L22.0%Level
2005 to 20141050.0%3.9 pCi/L4.7 pCi/L22.4%First on file

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

Hale County, Geology

The ground under Hale County

Predicted

USGS's geologic map puts all of Hale County's mapped land in one class: moderate radon potential. All of it lies in the area the map calls Inner Coastal Plain, to which USGS gives a radon index of 10, in the moderate band (9 to 11).

USGS's geologic areas under Hale County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Inner Coastal PlainMarly sandy clay, chalk, and glauconitic sands.Moderate10100%

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

Hale County beside the ground around it

Across Alabama 14.3% of the land is rated high; none of Hale County's is. Of the 5 counties that border it, none has as large a share of moderate-potential ground; Greene County comes nearest at 100%.

Share of land by USGS radon potential: Hale County, the 5 counties bordering it and Alabama
AreaEPA zoneLow potentialModerate potentialHigh potential
Hale CountyZone 2None100%None
Greene CountyZone 2None100%None
Perry CountyZone 2None100%None
Marengo CountyZone 360.2%39.8%None
Bibb CountyZone 2None100%None
Tuscaloosa CountyZone 2None100%None
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

Hale County, Questions

Questions about radon in Hale County

Are radon levels high in Hale County?

Over the 2008 to 2017 laboratory totals, 50.0% of the radon tests reported to CDC for Hale County, Alabama were at or above 4 pCi/L, and the median reported pre-mitigation result was 3.9 pCi/L. Tuscaloosa County, the one bordering county with a figure over the 2008 to 2017 laboratory totals, reported 8.5% of its tests at or above 4 pCi/L.

Which counties border Hale County?

Hale County borders 5 counties: Greene County, Perry County, Marengo County, Bibb County and Tuscaloosa County.

Products

Hale County, Products

Testing a home in Hale County

No CDC figure names Hale County; the nearest county with one, Tuscaloosa County (37 miles away), reported 8.5% 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 Hale County; a long-term test tells the year-round average.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Hale County homes, compared

Explore

Hale County, Bordering counties

Counties bordering Hale County

Calculated by Radon411

Hale County, Cities and towns

Cities and towns in Hale County

The Census Bureau estimates 15,194 residents in Hale County for July 1, 2025, 426 more than in 2020 (+2.9%). That works out to 24 people per square mile of land. Moundville, the largest place on its list (3,628 residents in all), extends beyond Hale County, so no share of the total is worked out for it. Reported testing is thin here: 10 tests over 2008 to 2017, or 0.7 for every 1,000 residents (2025 estimate), where Alabama as a whole comes to 2.4.

From Moundville to Newbern, CDC publishes no figure by town: each reads Hale County's.

The cities and towns in Hale County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Moundvilleextends beyond Hale County3,628+19.0%Counted whole
Greensboro2,195−0.8%14.4%
Akron236+3.5%1.6%
Newbern144+5.9%0.9%

4 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 Hale County is counted whole, so it has no share.

Hale County, Homes

Homes in Hale County

Of Hale County's 7,514 homes, 55% are detached houses, against 69% across Alabama; 39% are mobile homes. Half of its homes were built before 1986, close to Alabama's 1985: 15% date from before 1960 and 22% from 2000 or later. Owners live in 77% of the occupied homes (Alabama: 70%), so for most households a test and a fix are their own to order.

Homes in Hale County, Alabama, 2019 to 2023
HomesHale CountyAlabama
Housing units7,5142,316,192
Detached houses55%69%
In buildings of 5 or more2%12%
Mobile homes39%13%
Built before 196015%16%
Built since 200022%27%
Middle year built19861985
Owner-occupied77%70%

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