Huntsville, TN Radon Levels

Q: What EPA Radon Zone is Huntsville in?

Huntsville is in Scott County, EPA Zone 3.

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

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

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

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

Huntsville, TN Radon Facts

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

County Scott County, TN

Zip Code 37756

Nestled in Scott County within the Knoxville Metro's mountainous terrain, Huntsville's Appalachian setting features complex geology that can influence radon levels. The 37756 zip code area lacks comprehensive testing data, making individual home assessment essential for residents. Tennessee's varied bedrock and soil conditions mean radon risk can change dramatically across different elevations and geological formations.

6.70

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.70 pCi/L, based on 10 tests from 8 nearby cities. No readings have been submitted for Huntsville 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+

Huntsville, 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 Huntsville?

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Radon Readings Near Huntsville, TN

No homeowner tests have been submitted for Huntsville 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
La Follette	18.9 mi	12.00 pCi/L	1
Oliver Springs	25.4 mi	6.00 pCi/L	1
Oak Ridge	28.0 mi	7.00 pCi/L	2
Maynardville	34.7 mi	5.00 pCi/L	1
Knoxville	38.8 mi	4.00 pCi/L	1
Lenoir City	42.7 mi	8.00 pCi/L	1
Crossville	44.3 mi	4.50 pCi/L	2
Loudon	46.5 mi	9.00 pCi/L	1

Scott County Radon Profile

Local geology places Scott 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 Scott 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 Scott County to test, as levels can differ between neighboring homes.

Radon FAQ for Huntsville, TN

What EPA Radon Zone is Huntsville in?

Huntsville and the 37756 zip code are in Scott 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 Huntsville?

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

Radon mitigation in Huntsville 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 Huntsville?

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.