Mascot, TN Radon Levels

Q: What EPA Radon Zone is Mascot in?

Mascot is in Knox County, EPA Zone 1.

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

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

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

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

Mascot, TN Radon Facts

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

County Knox County, TN

Zip Code 37806

This small Knox County community in the Knoxville metro area sits amid East Tennessee's complex geological landscape, where limestone bedrock and mountain valley formations can create unpredictable radon conditions. Although specific testing data for zip code 37806 is currently limited, the region's geological characteristics warrant serious attention to radon risk. Residents should conduct professional radon testing, especially given the area's proximity to known elevated radon zones in the Tennessee Valley.

4.00

pCi/L area average

Above EPA Action Level

Knox County average: 4.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Mascot 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+

Mascot, 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 Mascot, TN

No homeowner tests have been submitted for Mascot 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
Maynardville	11.7 mi	5.00 pCi/L	1
Jefferson City	14.7 mi	5.00 pCi/L	1
Knoxville	15.8 mi	4.00 pCi/L	1
Walland	23.3 mi	20.00 pCi/L	1
White Pine	24.6 mi	4.00 pCi/L	1
Morristown	26.4 mi	7.00 pCi/L	2
Maryville	29.0 mi	10.50 pCi/L	2
Oak Ridge	29.5 mi	7.00 pCi/L	2

Knox County Radon Profile

Knox County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 1 city in Knox County average 4.00 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 Knox County to test, as levels can differ between neighboring homes.

Radon FAQ for Mascot, TN

What EPA Radon Zone is Mascot in?

Mascot and the 37806 zip code are in Knox 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 Mascot?

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

Radon mitigation in Mascot 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 Mascot?

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.