Antioch, TN Radon Levels

Q: What EPA Radon Zone is Antioch in?

Antioch is in Davidson County, EPA Zone 1.

Q: How much does radon mitigation cost in Antioch?

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

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

Antioch, TN Radon Facts

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

County Davidson County, TN

Zip Code 37013

Located in southeastern Davidson County as part of the greater Nashville Metro, Antioch encompasses diverse housing from mid-century developments to newer suburban construction. The area's underlying limestone geology typical of Middle Tennessee can contribute to variable radon conditions across different neighborhoods in zip code 37013. With limited testing data currently available, residents should consider professional radon testing regardless of their home's age or foundation type.

7.00

pCi/L area average

Above EPA Action Level

Davidson County average: 7.00 pCi/L, based on 4 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Antioch 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+

Antioch, 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 Antioch, TN

No homeowner tests have been submitted for Antioch 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
Brentwood	8.2 mi	8.50 pCi/L	2
Nashville	9.2 mi	7.00 pCi/L	1
Hermitage	9.3 mi	4.00 pCi/L	1
Smyrna	10.8 mi	7.00 pCi/L	1
Mount Juliet	12.6 mi	2.00 pCi/L	1
Old Hickory	12.9 mi	12.00 pCi/L	1
Franklin	13.5 mi	5.00 pCi/L	1
Madison	14.1 mi	5.00 pCi/L	1

Davidson County Radon Profile

The bedrock and soils beneath Davidson County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 4 cities in Davidson County average 7.00 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Davidson County.

Radon FAQ for Antioch, TN

What EPA Radon Zone is Antioch in?

Antioch and the 37013 zip code are in Davidson 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 Antioch?

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

Radon mitigation in Antioch 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 Antioch?

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.