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Radon Levels in Lanier County, Georgia

EPA puts Lanier 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

    0.0%

    Dougherty County, 76 miles

    Dougherty
    0.0%
    Georgia
    23.9%

    Share at 4+ pCi/L, 32 tests, 2007 to 2016

  • Ground above low

    None

    26.5 pts below Georgia

    Lanier
    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 Lanier 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

Lanier County, At a glance

Lanier County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Lanier 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 Lanier County. Dougherty County, 76 miles away, is the nearest county with a figure over the 2007 to 2016 laboratory totals.

How to read these figures

Lanier County, Compared

Lanier County radon figures, compared

Calculated by Radon411

Lanier County has no radon test figure of its own from CDC, whose counts over the 2007 to 2016 laboratory totals name 137 other Georgia counties and leave it out. 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 Dougherty County (76 miles away) at 0.0%, Laurens County (99 miles away) at 16.1% and Houston County (104 miles away) at 8.2%. 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 Lanier 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 Lanier 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
Clinch County, GAborders it10.0%0.7 pCi/L
Berrien County, GAborders it10.0%1.1 pCi/L
Lowndes County, GAborders it170.0%0.2 pCi/L
The nearest Georgia counties to Lanier County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Dougherty County76 mi320.0%0.6 pCi/L
Laurens County99 mi3116.1%0.9 pCi/L
Houston County104 mi618.2%1.5 pCi/L
Bibb County127 mi960.0%1.0 pCi/L
Chatham County132 mi470.0%0.6 pCi/L
Jones County140 mi3426.5%2.0 pCi/L
Monroe County145 mi23523.8%1.8 pCi/L
Muscogee County147 mi952.1%0.8 pCi/L

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

Lanier County, Geology

The ground under Lanier County

Predicted

USGS's geologic map puts all of Lanier 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 Lanier 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.

Lanier County beside the ground around it

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

Share of land by USGS radon potential: Lanier County, the 5 counties bordering it and Georgia
AreaEPA zoneLow potentialModerate potentialHigh potential
Lanier CountyZone 3100%NoneNone
Lowndes CountyZone 3100%NoneNone
Berrien CountyZone 3100%NoneNone
Clinch CountyZone 3100%NoneNone
Echols CountyZone 3100%NoneNone
Atkinson 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

Lanier County, Questions

Questions about radon in Lanier County

Are radon levels high in Lanier County?

No CDC testing statistics are published here for Lanier County, Georgia yet. Of the 8 nearest counties with a figure, within 147 miles, the share of tests at or above 4 pCi/L runs from 0.0% to 26.5%.

Which counties border Lanier County?

Lanier County borders 5 counties: Lowndes County, Berrien County, Clinch County, Echols County and Atkinson County.

Products

Lanier County, Products

Testing a home in Lanier County

No CDC figure names Lanier County; the nearest county with one, Dougherty County (76 miles away), reported 0.0% 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 Lanier County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Lanier County homes, compared

Explore

Lanier County, Bordering counties

Counties bordering Lanier County

Calculated by Radon411

Lanier County, Cities and towns

Cities and towns in Lanier County

Lanier County is growing: the Census Bureau puts it at 10,623 residents on July 1, 2025, up 7.1% from 9,917 in 2020. That works out to 54 people per square mile of land. Its largest town, Lakeland, has 3,062 residents, 28.8% of the total. CDC publishes no radon test count for Lanier County; across Georgia its counts for 2007 to 2016 come to 2.6 tests for every 1,000 residents (2025 estimate).

From Lakeland to Ray City, CDC publishes no figure by town: each reads Lanier County's.

The cities and towns in Lanier County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Lakeland3,062+6.7%28.8%
Ray Cityextends beyond Lanier County1,132+18.2%Counted whole

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). A place that extends beyond Lanier County is counted whole, so it has no share.

Lanier County, Homes

Homes in Lanier County

Of Lanier County's 4,134 homes, 63% are detached houses, against 66% across Georgia; 35% are mobile homes. Half of its homes were built before 1994, close to Georgia's 1991: 13% date from before 1960 and 39% from 2000 or later. 72% 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 Lanier County, Georgia, 2019 to 2023
HomesLanier CountyGeorgia
Housing units4,1344,483,873
Detached houses63%66%
In buildings of 5 or more1%16%
Mobile homes35%8%
Built before 196013%12%
Built since 200039%33%
Middle year built19941991
Owner-occupied72%65%

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