47%tests ≥ 4 pCi/L
290tests on record
3.8median pCi/L
Zone 2EPA zone (1993 prediction)

Test results in Gilmer County

ResultShareEPA guidance
Below 2 pCi/L25%Below EPA's levels
2 to 4 pCi/L29%Consider fixing
4 pCi/L or more47%EPA recommends fixing

What the data shows

Where Gilmer County sits among Georgia's 129 counties with dataEach dot is a county's share of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017
0%20%40%60%

How Gilmer County compares

Gilmer County has the highest share of high results among its neighboursShare of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017 · whisker: 95% range
Gilmer County47%Fannin County45%Pickens County38%Gordon County31%Murray County23%Dawson County22%Georgia 25%
Data table
AreaTests ≥ 4 pCi/LTests
Gilmer County47%290
Fannin County45%300
Pickens County38%133
Gordon County31%35
Murray County23%13
Dawson County22%142
Georgia (129 counties)25%30,152

Same source as Gilmer County.

What it means for your home

About 1 in 2 results in Gilmer County were at or above 4 pCi/L, where the EPA recommends a fix. Only a test shows your own home's level.

Levels in pCi/L from the EPA. The WHO reference level is 100 Bq/m³, about 2.7 pCi/L.

Test your home

Start with a short-term test (2–90 days) and confirm a result of 4 pCi/L or more with a second test. EPA guide

Sponsored: we earn a commission on purchases through these links. We haven't tested Airthings monitors yet.

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Fixing high radon

No local job records yet. National range: $800–$2,500, average $1,200 (EPA, 2003). Cost guide →

About this data

Source: Radon test results from laboratories (CDC Environmental Public Health Tracking Network). Period: 2008–2017. Tests: 290. Read the methodology →

These are voluntary and real-estate tests, not a random sample of homes, so they describe tested homes rather than every home.

About this page

Published by Ray Roman, editor of Radon by County. Figures are loaded from the cited source and spot-checked against it. Editorial policy · About us