Athens, TN Radon Levels

Q: What is the average radon level in Athens, TN?

Based on 1 user-submitted tests, the average radon level is 15.00 pCi/L.

Q: What EPA Radon Zone is Athens in?

Athens is in McMinn County, EPA Zone 1.

Q: How much does radon mitigation cost in Athens?

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

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

Athens, TN Radon Facts

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

County McMinn County, TN

Zip Code 37303

Avg. User Level 15.00 pCi/L

User Tests 1

Situated in East Tennessee's McMinn County, Athens recorded a concerning radon reading of 15.0 pCi/L, nearly four times higher than the EPA's action threshold of 4.0 pCi/L. The area's complex geology of limestone valleys and sandstone ridges creates highly variable radon conditions throughout the Tennessee Valley region. Homeowners in zip code 37303 should prioritize immediate radon testing and consider mitigation systems if readings consistently exceed safe levels.

15.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Athens, TN. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Athens, TN Radon Mitigation

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

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Athens, Tennessee Radon Levels

User-submitted radon test readings from homes in the Athens area.

Radon Level	City	Home Age	Foundation	Submitted
15 pCi/L	Athens, TN	21-50 Years	Full Basement	Dec 2018

Have a radon test result for Athens? Submit your reading to help other homeowners.

McMinn County Radon Profile

McMinn 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 McMinn County average 15.00 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 McMinn County to test, as levels can differ between neighboring homes.

Radon FAQ for Athens, TN

What is the average radon level in Athens, TN?

Based on 1 user-submitted test, the average radon level in Athens is 15.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Athens in?

Athens and the 37303 zip code are in McMinn 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.

How much does radon mitigation cost in Athens?

Radon mitigation in Athens 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 Athens?

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.

Radon Levels Near Athens, TN

User-submitted radon levels from the cities closest to Athens with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Loudon	23.8 mi	9.00 pCi/L	1
Vonore	24.6 mi	9.00 pCi/L	1