Jeff Davis County, GA radon potential
Jeff Davis County is mapped as Zone 3 - Low Potential by EPA — meaning the county-wide average indoor level is predicted below 2 pCi/L. Rank it against the rest of the country and Jeff Davis County lands in the 10th percentile for radon potential.
Where Jeff Davis County sits nationally
Jeff Davis County, Georgia is home to about 15,119 people across 330.919 square miles. Averaged across its land area, Jeff Davis County runs about 46 people per square mile. Within its own EPA zone, Jeff Davis County is bigger by population than 31% of the counties that share it. EPA's geology-based Region 4 groups Jeff Davis County with 735 other counties nationally sharing its underlying rock and soil profile.
Why the zone isn't the answer by itself
Jeff Davis County's predicted average sits below the national indoor average of about 1.3 pCi/L, well under EPA's 4 pCi/L action level. A Zone 3 rating means Jeff Davis County's county-wide average is predicted low, but EPA is explicit that a meaningful share of homes in low-potential zones still test above the action level — a low zone is not a reason to skip testing.
Testing and mitigation in Jeff Davis County
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 Jeff Davis County, an ongoing number beats a one-time test - a Airthings radon monitor tracks Jeff Davis County's levels over time. RadonZoneCheck earns a commission there, at no extra cost to you. Use code RADONZONE-10OFF at checkout for 10% off.
Where Jeff Davis County's figures come from
Every figure on this page traces to EPA's own Map of Radon Zones and Census data, documented in the methodology guide. The guide to what a radon zone actually means covers why testing matters in every zone, not just Zone 1.