Saint Joseph, TN Radon Levels

Q: What EPA Radon Zone is Saint Joseph in?

Saint Joseph is in Lawrence County, EPA Zone 1.

Q: How much does radon mitigation cost in Saint Joseph?

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

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

Saint Joseph, TN Radon Facts

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

County Lawrence County, TN

Zip Code 38481

Situated in Lawrence County within the Tennessee Valley region, Saint Joseph rests on limestone bedrock formations characteristic of middle Tennessee. The area features predominantly older homes with varied foundation types, from stone basements to concrete block construction. With limited local radon testing data available, homeowners should prioritize testing given Tennessee's moderate radon potential in limestone regions.

9.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 9.00 pCi/L, based on 3 tests from 2 nearby cities. No readings have been submitted for Saint Joseph 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+

Saint Joseph, 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 Saint Joseph, TN

No homeowner tests have been submitted for Saint Joseph 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
Dellrose	39.4 mi	10.00 pCi/L	1
Columbia	47.7 mi	8.50 pCi/L	2

Lawrence County Radon Profile

Lawrence 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. Few homeowner tests have been logged inside Lawrence 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 Lawrence County to test, as levels can differ between neighboring homes.

Radon FAQ for Saint Joseph, TN

What EPA Radon Zone is Saint Joseph in?

Saint Joseph and the 38481 zip code are in Lawrence 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 Saint Joseph?

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

Radon mitigation in Saint Joseph 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 Saint Joseph?

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.