Joelton, TN Radon Levels

Q: What EPA Radon Zone is Joelton in?

Joelton is in Davidson County, EPA Zone 1.

Q: How much does radon mitigation cost in Joelton?

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

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

Joelton, TN Radon Facts

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

County Davidson County, TN

Zip Code 37080

Northern Nashville suburb Joelton lies in Davidson County within the Nashville Metro area, where Tennessee's limestone bedrock creates geological conditions highly favorable for radon gas production and migration. Testing data for zip code 37080 is currently limited, making radon assessment crucial for area residents. The region's karst landscape, with extensive limestone formations and natural cave systems, frequently contributes to elevated radon accumulation in residential properties throughout Middle Tennessee.

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 Joelton 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+

Joelton, 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 Joelton, TN

No homeowner tests have been submitted for Joelton 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
Madison	12.7 mi	5.00 pCi/L	1
Nashville	14.6 mi	7.00 pCi/L	1
Pegram	16.3 mi	2.00 pCi/L	1
White House	16.4 mi	6.00 pCi/L	1
Old Hickory	18.0 mi	12.00 pCi/L	1
Hermitage	20.2 mi	4.00 pCi/L	1
Brentwood	23.4 mi	8.50 pCi/L	2
Mount Juliet	25.0 mi	2.00 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 Joelton, TN

What EPA Radon Zone is Joelton in?

Joelton and the 37080 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 Joelton?

No homeowner radon tests have been submitted for Joelton 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 Joelton 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 Joelton?

Radon mitigation in Joelton 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 Joelton?

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.