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Radon Levels in Webster County, Georgia

EPA puts Webster County in Zone 3, its lowest radon zone. Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Nearest county

    2.1%

    Muscogee County, 37 miles

    Muscogee
    2.1%
    Georgia
    23.9%

    Share at 4+ pCi/L, 95 tests, 2007 to 2016

  • Ground above low

    None

    26.5 pts below Georgia

    Webster
    0.0%
    Georgia
    26.5%

    Share of land USGS rates moderate or high potential

  • Tests reported

    0

    None published

    A home here needs its own test

  • 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 Webster 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

Webster County, At a glance

Webster County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Webster 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

No CDC test figures here

CDC has published no radon test figures for Webster County. Muscogee County, 37 miles away, is the nearest county with a figure over the 2007 to 2016 laboratory totals.

How to read these figures

Webster County, Compared

Webster County radon figures, compared

Calculated by Radon411

No CDC figure names Webster County, in any year or ten-year total; over the 2007 to 2016 laboratory totals, the agency's counts reach 137 Georgia counties without it. Pooled across 137 Georgia counties, 23.9% of reported tests reached that level; across every county in the country with a figure, 35.8%.

The nearest counties with a figure are Muscogee County (37 miles away) at 2.1%, Dougherty County (40 miles away) at 0.0% and Harris County (52 miles away) at 10.9%. 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 Webster 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 Webster 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
Sumter County, GAborders it520.0%3.7 pCi/L
Randolph County, GAborders it616.7%1.6 pCi/L
Marion County, GAborders it10.0%1.0 pCi/L
The nearest Georgia counties to Webster County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Muscogee County37 mi952.1%0.8 pCi/L
Dougherty County40 mi320.0%0.6 pCi/L
Harris County52 mi4610.9%1.9 pCi/L
Houston County59 mi618.2%1.5 pCi/L
Bibb County72 mi960.0%1.0 pCi/L
Troup County73 mi6127.9%2.7 pCi/L
Monroe County76 mi23523.8%1.8 pCi/L
Spalding County85 mi9733.0%2.9 pCi/L

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

Webster County, Geology

The ground under Webster County

Predicted

USGS's geologic map puts all of Webster County's mapped land in one class: low radon potential. All of it lies in the area the map calls Coastal Plain, to which USGS gives a radon index of 8, in the low band (5 to 8).

USGS's geologic areas under Webster County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
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.Low8100%

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

Webster County beside the ground around it

Across Georgia 26.5% of the land is rated moderate; none of Webster County's is. None of the 5 counties that border it has any moderate-potential ground either.

Share of land by USGS radon potential: Webster County, the 5 counties bordering it and Georgia
AreaEPA zoneLow potentialModerate potentialHigh potential
Webster CountyZone 3100%NoneNone
Stewart CountyZone 3100%NoneNone
Marion CountyZone 3100%NoneNone
Sumter CountyZone 3100%NoneNone
Terrell CountyZone 3100%NoneNone
Randolph 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

Webster County, Questions

Questions about radon in Webster County

Are radon levels high in Webster County?

No CDC testing statistics are published here for Webster County, Georgia yet. Of the 8 nearest counties with a figure, within 85 miles, the share of tests at or above 4 pCi/L runs from 0.0% to 33.0%.

Which counties border Webster County?

Webster County borders 5 counties: Stewart County, Marion County, Sumter County, Terrell County and Randolph County.

Products

Webster County, Products

Testing a home in Webster County

No CDC figure names Webster County; the nearest county with one, Muscogee County (37 miles away), reported 2.1% 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 Webster County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Webster County homes, compared

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Webster County, Bordering counties

Counties bordering Webster County

Calculated by Radon411

Webster County, Cities and towns

Cities and towns in Webster County

The Census Bureau estimates 2,369 residents in Webster County for July 1, 2025, 17 more than in 2020 (+0.7%). That works out to 11 people per square mile of land. Webster County, its one incorporated place, has 2,369 residents, 100.0% of the total. CDC publishes no radon test count for Webster County; across Georgia its counts for 2007 to 2016 come to 2.6 tests for every 1,000 residents (2025 estimate).

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

Webster County, Webster County: residents on July 1, 2025
PlaceResidentsSince 2020Share of residents
Webster County2,369+0.7%100.0%

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).

Webster County, Homes

Homes in Webster County

Mobile homes are 47% of Webster County's 1,163 homes and detached houses 46%, against 66% across Georgia. Half of its homes were built before 1989, close to Georgia's 1991: 9% date from before 1960 and 15% from 2000 or later. Owners live in 83% of the occupied homes (Georgia: 65%), so for most households a test and a fix are their own to order.

Homes in Webster County, Georgia, 2019 to 2023
HomesWebster CountyGeorgia
Housing units1,1634,483,873
Detached houses46%66%
In buildings of 5 or more6%16%
Mobile homes47%8%
Built before 19609%12%
Built since 200015%33%
Middle year built19891991
Owner-occupied83%65%

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