Clinch County, GA radon potential
EPA's own radon map rates Clinch County zone 3 - low potential, predicting a county-wide average indoor level below 2 pCi/L. Nationally that's the 4th percentile for radon potential — Clinch County outranks 4% of every county EPA has rated.
How Clinch County compares
Clinch County, Georgia is home to about 6,871 people across 815 square miles. Averaged across its land area, Clinch County runs about 8 people per square mile. Within its own EPA zone, Clinch County is bigger by population than 12% of the counties that share it. Geologically, Clinch County is grouped into EPA Region 4 alongside 735 other counties that share its rock and soil setting.
What this actually means for a house in Clinch County
At Zone 3, Clinch County's predicted county average is under the national indoor average (~1.3 pCi/L) and well below EPA's 4 pCi/L action level — outdoor air nationally runs about 0.4 pCi/L for comparison. Don't read Zone 3 as a pass for Clinch County — EPA's guidance to test every home makes no exception for counties predicted low.
If Clinch County tests above the action level
A short-term test kit is the standard first step and typically costs far less than mitigation itself. If a test comes back at or above 4 pCi/L, a radon mitigation system for a typical home runs roughly $800–$2,500 (around $1,200 for a common single-family install), driven mainly by foundation type, not by county.
Find Georgia's state radon program
For Clinch County, an ongoing number beats a one-time test - a Airthings radon monitor tracks Clinch County's levels over time. RadonZoneCheck earns a commission there, at no extra cost to you. Code RADONZONE-10OFF takes 10% off at checkout.
Where Clinch County's figures come from
The methodology guide shows exactly which EPA and Census sources feed Clinch County's numbers. If you're unsure why a low zone still deserves a test, the zone explainer covers that directly.