Greeneville, TN Radon Levels

Q: What EPA Radon Zone is Greeneville in?

Greeneville is in Greene County, EPA Zone 1.

Q: How much does radon mitigation cost in Greeneville?

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

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

Greeneville, TN Radon Facts

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

County Greene County, TN

Zip Code 37743

Historic Greene County seat Greeneville sits in East Tennessee's foothills where limestone bedrock influences radon potential in area homes. Testing data for zip code 37743 is currently unavailable, though the EPA Zone 1 classification indicates conditions favorable for radon accumulation. Residents should consider testing their homes, particularly those with basements or crawl spaces.

6.94

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.94 pCi/L, based on 16 tests from 10 nearby cities. No readings have been submitted for Greeneville 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+

Greeneville, 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 Greeneville, TN

No homeowner tests have been submitted for Greeneville 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	13.1 mi	7.00 pCi/L	1
Telford	17.7 mi	12.00 pCi/L	1
Russellville	19.8 mi	9.00 pCi/L	1
Jonesborough	21.2 mi	7.00 pCi/L	2
Morristown	25.0 mi	7.00 pCi/L	2
White Pine	26.4 mi	4.00 pCi/L	1
Johnson City	27.6 mi	4.20 pCi/L	5
Kingsport	29.3 mi	5.00 pCi/L	1

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 Greeneville, TN

What EPA Radon Zone is Greeneville in?

Greeneville and the 37743 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 Greeneville?

No homeowner radon tests have been submitted for Greeneville 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 Greeneville 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 Greeneville?

Radon mitigation in Greeneville 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 Greeneville?

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.