Troy, TN Radon Levels

Q: What EPA Radon Zone is Troy in?

Troy is in Obion County, EPA Zone 3.

Q: What EPA radon zones surround Troy, TN?

Troy sits in Obion County, which the EPA classifies as Radon Zone 3. Among the nearby communities listed above, 8 in Zone 3 (low risk, under 2 pCi/L). EPA radon zones are county-level predictions of radon potential, so the EPA recommends testing every individual home regardless of its zone, since levels vary from house to house.

Q: How much does radon mitigation cost in Troy?

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

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

Troy, TN Radon Facts

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

County Obion County, TN

Zip Code 38260

Positioned in northwestern Tennessee's Obion County near Kentucky Lake, Troy occupies Mississippi River valley terrain where alluvial soils generally produce lower radon concentrations. Limited testing data makes individual home measurements valuable for establishing baseline radon levels in this West Tennessee community.

Troy, TN Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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EPA Radon Zones Near Troy, TN

No user-submitted radon readings are available for Troy or its immediate area yet. The table below shows the EPA radon zone — a county-level prediction of radon risk — for nearby communities. Radon still varies from home to home, so testing is the only way to confirm your level.

City	Distance	County	EPA Radon Zone
Kenton	13.0 mi	Gibson County	Zone 3
Martin	17.0 mi	Weakley County	Zone 3
Tiptonville	17.2 mi	Lake County	Zone 3
Newbern	17.4 mi	Dyer County	Zone 3
Rutherford	17.6 mi	Gibson County	Zone 3
Sharon	18.8 mi	Weakley County	Zone 3
Ridgely	18.9 mi	Lake County	Zone 3
Dyer	20.3 mi	Gibson County	Zone 3

Obion County Radon Profile

Local geology places Obion County in EPA Radon Zone 3, where predicted indoor radon averages fall below 2 pCi/L — though no county is risk-free. Few homeowner tests have been logged inside Obion 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 Obion County to test, as levels can differ between neighboring homes.

Radon FAQ for Troy, TN

What EPA Radon Zone is Troy in?

Troy and the 38260 zip code are in Obion 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.

What EPA radon zones surround Troy, TN?

Troy sits in Obion County, which the EPA classifies as Radon Zone 3. Among the nearby communities listed above, 8 in Zone 3 (low risk, under 2 pCi/L). EPA radon zones are county-level predictions of radon potential, so the EPA recommends testing every individual home regardless of its zone, since levels vary from house to house.

How much does radon mitigation cost in Troy?

Radon mitigation in Troy 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 Troy?

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.