Elmwood, TN Radon Levels

Q: What EPA Radon Zone is Elmwood in?

Elmwood is in Smith County, EPA Zone 1.

Q: How much does radon mitigation cost in Elmwood?

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

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

Elmwood, TN Radon Facts

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

County Smith County, TN

Zip Code 38560

Nestled in middle Tennessee's Smith County within the Nashville Metro region, Elmwood occupies limestone terrain characteristic of the Central Basin in zip code 38560. Current radon testing data for this small community is limited, though Tennessee's karst geology can create variable radon conditions. Homeowners should consider testing their properties, particularly older homes with crawl spaces or basement areas where radon gas can accumulate over time.

18.00

pCi/L area average

Above EPA Action Level

Smith County average: 18.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Elmwood 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+

Elmwood, 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 Elmwood, TN

No homeowner tests have been submitted for Elmwood 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
Gordonsville	7.6 mi	18.00 pCi/L	1
Buffalo Valley	7.7 mi	18.00 pCi/L	1
Cookeville	21.8 mi	4.00 pCi/L	1
Lebanon	22.9 mi	5.00 pCi/L	1
Sparta	31.8 mi	12.00 pCi/L	1
Gallatin	33.4 mi	4.00 pCi/L	1
Mount Juliet	34.8 mi	2.00 pCi/L	1
Mcminnville	38.6 mi	6.50 pCi/L	2

Smith County Radon Profile

Because of its underlying geology, Smith County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 2 cities in Smith County average 18.00 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Smith County home regardless of zone or a neighbor's results.

Radon FAQ for Elmwood, TN

What EPA Radon Zone is Elmwood in?

Elmwood and the 38560 zip code are in Smith 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 Elmwood?

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

Radon mitigation in Elmwood 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 Elmwood?

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.