Hickman, TN Radon Levels

Q: What EPA Radon Zone is Hickman in?

Hickman is in Smith County, EPA Zone 1.

Q: How much does radon mitigation cost in Hickman?

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

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

Hickman, TN Radon Facts

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

County Smith County, TN

Zip Code 38567

Located within the Nashville Metro area in Smith County (38567), Hickman sits in Middle Tennessee's limestone region classified as EPA Zone 1 for radon risk. The area's karst geology and typical housing stock with basements create conditions favorable for radon accumulation, though current testing data is limited. Homeowners should establish baseline radon levels through professional testing given the regional geological characteristics.

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 Hickman 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+

Hickman, 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 Hickman, TN

No homeowner tests have been submitted for Hickman 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	7.1 mi	18.00 pCi/L	1
Buffalo Valley	9.1 mi	18.00 pCi/L	1
Lebanon	21.4 mi	5.00 pCi/L	1
Cookeville	23.6 mi	4.00 pCi/L	1
Sparta	28.6 mi	12.00 pCi/L	1
Mcminnville	31.0 mi	6.50 pCi/L	2
Mount Juliet	33.8 mi	2.00 pCi/L	1
Smyrna	35.3 mi	7.00 pCi/L	1

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 Hickman, TN

What EPA Radon Zone is Hickman in?

Hickman and the 38567 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 Hickman?

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

Radon mitigation in Hickman 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 Hickman?

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.