Monteagle, TN Radon Levels

Q: What EPA Radon Zone is Monteagle in?

Monteagle is in Marion County, EPA Zone 3.

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

No homeowner radon tests have been submitted for Monteagle yet, so readings from the closest cities and the Marion 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 Monteagle?

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

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

Monteagle, TN Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Marion County, TN

Zip Code 37356

Perched atop the Cumberland Plateau in Marion County, Monteagle (zip code 37356) serves as a mountain retreat within the broader Chattanooga Metro region. Radon testing data for this elevated community is currently limited, though Tennessee's varied limestone and sandstone geology can create unpredictable radon conditions. The town's position on the plateau and mix of seasonal and permanent housing makes individual property testing particularly important.

7.67

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.67 pCi/L, based on 9 tests from 6 nearby cities. No readings have been submitted for Monteagle 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+

Monteagle, TN Radon Mitigation

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

Need Radon Mitigation or Testing in Monteagle?

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Radon Readings Near Monteagle, TN

No homeowner tests have been submitted for Monteagle 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
Winchester	16.8 mi	4.00 pCi/L	1
Dunlap	26.2 mi	14.00 pCi/L	1
Signal Mountain	28.2 mi	7.00 pCi/L	1
Mcminnville	30.8 mi	6.50 pCi/L	2
Chattanooga	33.8 mi	5.00 pCi/L	2
Shelbyville	39.8 mi	10.50 pCi/L	2

Marion County Radon Profile

Local geology places Marion County in EPA Radon Zone 3, where predicted indoor radon averages fall below 2 pCi/L — though no county is risk-free. Few homeowner tests have been logged inside Marion County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Marion County to test, as levels can differ between neighboring homes.

Radon FAQ for Monteagle, TN

What EPA Radon Zone is Monteagle in?

Monteagle and the 37356 zip code are in Marion County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Monteagle?

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

Radon mitigation in Monteagle 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 Monteagle?

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.