Cedar Grove, TN Radon Levels

Q: What EPA Radon Zone is Cedar Grove in?

Cedar Grove is in Carroll County, EPA Zone 3.

Q: Why are radon readings shown from areas near Cedar Grove?

No homeowner radon tests have been submitted for Cedar Grove yet, so readings from the closest cities and the Carroll 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 Cedar Grove?

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

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

Cedar Grove, TN Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Carroll County, TN

Zip Code 38321

Positioned in rural Carroll County in west Tennessee, Cedar Grove currently has limited radon testing data available for zip code 38321. The area's underlying geology of Mississippi Embayment sediments and Highland Rim formations can create variable radon conditions that require individual home assessment. Residents should consider professional radon testing, particularly for homes with below-grade living spaces or those built on crawl space foundations.

10.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 10.00 pCi/L, based on 1 test from 1 nearby city. No readings have been submitted for Cedar Grove 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+

Cedar Grove, 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 Cedar Grove, TN

No homeowner tests have been submitted for Cedar Grove 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
Jackson	21.2 mi	10.00 pCi/L	1

Carroll County Radon Profile

Carroll County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. User-submitted readings are still sparse within Carroll County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. 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 Carroll County.

Radon FAQ for Cedar Grove, TN

What EPA Radon Zone is Cedar Grove in?

Cedar Grove and the 38321 zip code are in Carroll County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Cedar Grove?

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

Radon mitigation in Cedar Grove 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 Cedar Grove?

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.