Palmyra, TN Radon Levels

Q: What EPA Radon Zone is Palmyra in?

Palmyra is in Montgomery County, EPA Zone 2.

Q: How much does radon mitigation cost in Palmyra?

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

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

Palmyra, TN Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Montgomery County, TN

Zip Code 37142

Situated in Montgomery County near the Kentucky border, Palmyra sits where Tennessee's Highland Rim geology creates moderate radon potential across the region. Testing data for zip code 37142 remains limited, highlighting the importance of individual home radon testing for residents. The area's mix of rural properties and small-town homes with varied foundation types requires site-specific assessment.

20.00

pCi/L area average

Above EPA Action Level

Montgomery County average: 20.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Palmyra itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Palmyra, 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 Palmyra, TN

No homeowner tests have been submitted for Palmyra 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
Clarksville	11.6 mi	20.00 pCi/L	1
Pegram	33.2 mi	2.00 pCi/L	1
Nashville	43.6 mi	7.00 pCi/L	1
Madison	45.1 mi	5.00 pCi/L	1
White House	45.7 mi	6.00 pCi/L	1
Brentwood	48.3 mi	8.50 pCi/L	2
Franklin	48.5 mi	5.00 pCi/L	1

Montgomery County Radon Profile

The soils and bedrock of Montgomery County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 1 city in Montgomery County average 20.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Montgomery County to test, as levels can differ between neighboring homes.

Radon FAQ for Palmyra, TN

What EPA Radon Zone is Palmyra in?

Palmyra and the 37142 zip code are in Montgomery County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Palmyra?

No homeowner radon tests have been submitted for Palmyra yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Montgomery County average—are the best available indicator of local conditions until Palmyra 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 Palmyra?

Radon mitigation in Palmyra 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 Palmyra?

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.