Benton, TN Radon Levels

Q: What EPA Radon Zone is Benton in?

Benton is in Polk County, EPA Zone 2.

Q: Why are radon readings shown from areas near Benton?

No homeowner radon tests have been submitted for Benton yet, so readings from the closest cities and the Polk 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 Benton?

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

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

Benton, TN Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Polk County, TN

Zip Code 37307

Nestled in southeastern Tennessee's Polk County, this mountain community sits in EPA zone 2, where the region's crystalline bedrock and valley geology can produce moderate radon levels. Testing data for zip code 37307 remains sparse, making individual home assessment crucial for residents. The area's mix of older and newer construction, combined with variable geological conditions, means radon potential can differ significantly from one property to another.

8.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.00 pCi/L, based on 11 tests from 8 nearby cities. No readings have been submitted for Benton 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+

Benton, 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 Benton, TN

No homeowner tests have been submitted for Benton 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
Cleveland	11.4 mi	5.33 pCi/L	3
Athens	19.9 mi	15.00 pCi/L	1
Chattanooga	36.4 mi	5.00 pCi/L	2
Vonore	36.7 mi	9.00 pCi/L	1
Signal Mountain	38.5 mi	7.00 pCi/L	1
Loudon	42.2 mi	9.00 pCi/L	1
Dunlap	44.1 mi	14.00 pCi/L	1
Lenoir City	49.1 mi	8.00 pCi/L	1

Polk County Radon Profile

The soils and bedrock of Polk County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Polk 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 Polk County to test, as levels can differ between neighboring homes.

Radon FAQ for Benton, TN

What EPA Radon Zone is Benton in?

Benton and the 37307 zip code are in Polk County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Benton?

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

Radon mitigation in Benton 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 Benton?

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.