Oglethorpe County, GA radon potential

EPA's own radon map rates Oglethorpe County zone 2 - moderate potential, predicting a county-wide average indoor level between 2 and 4 pCi/L. Oglethorpe County sits at the 44th percentile nationally for radon potential — above 44 of every 100 rated counties.

How Oglethorpe County compares

Oglethorpe County, Georgia is home to about 16,172 people across 439.062 square miles. Averaged across its land area, Oglethorpe County runs about 37 people per square mile. Within its own EPA zone, Oglethorpe County is bigger by population than 33% of the counties that share it. Oglethorpe County falls in EPA Radon Region 4, one of 736 counties nationally EPA assigns to that same geologic province.

Zone vs. an actual test

EPA's Zone 2 rating for Oglethorpe County sits below its own 4 pCi/L action level but above the national indoor average of about 1.3 pCi/L. Nothing about a Zone 2 label lowers the case for testing in Oglethorpe County — EPA recommends it in every zone, moderate included.

If Oglethorpe 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 Oglethorpe County, an ongoing number beats a one-time test - a Airthings radon monitor tracks Oglethorpe 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 Oglethorpe County's figures come from

Oglethorpe County's zone, rank and region all trace back to named EPA and Census sources — the methodology guide lists exactly which ones. The guide to what a radon zone actually means covers why testing matters in every zone, not just Zone 1.