Afton, TN Radon Levels

Q: What EPA Radon Zone is Afton in?

Afton is in Greene County, EPA Zone 1.

Q: Why are radon readings shown from areas near Afton?

No homeowner radon tests have been submitted for Afton yet, so readings from the closest cities and the Greene County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Afton?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Afton radon levels and find certified testing and mitigation professionals to keep your home safe

Afton, TN Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Greene County, TN

Zip Code 37616

Afton is located in Greene County in eastern Tennessee, where the area's proximity to the Appalachian foothills creates geological conditions that can elevate radon potential. With limited testing data available for zip code 37616, homeowners are encouraged to conduct independent radon measurements. The region's mix of older mountain homes and newer construction presents varying foundation styles that can influence radon accumulation patterns.

7.11

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.11 pCi/L, based on 18 tests from 10 nearby cities. No readings have been submitted for Afton yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Afton, TN Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon Readings Near Afton, TN

No homeowner tests have been submitted for Afton yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Limestone	7.1 mi	7.00 pCi/L	1
Telford	11.8 mi	12.00 pCi/L	1
Jonesborough	15.1 mi	7.00 pCi/L	2
Johnson City	21.5 mi	4.20 pCi/L	5
Kingsport	24.1 mi	5.00 pCi/L	1
Russellville	24.8 mi	9.00 pCi/L	1
Blountville	30.1 mi	20.00 pCi/L	1
Morristown	30.5 mi	7.00 pCi/L	2

Greene County Radon Profile

The bedrock and soils beneath Greene County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. User-submitted readings are still sparse within Greene County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Greene County.

Radon FAQ for Afton, TN

What EPA Radon Zone is Afton in?

Afton and the 37616 zip code are in Greene County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Afton?

No homeowner radon tests have been submitted for Afton yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Greene County average—are the best available indicator of local conditions until Afton homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Afton?

Radon mitigation in Afton typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Afton?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.