Humboldt, TN Radon Levels

Q: What EPA Radon Zone is Humboldt in?

Humboldt is in Gibson County, EPA Zone 3.

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

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

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

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

Humboldt, TN Radon Facts

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

County Gibson County, TN

Zip Code 38343

Situated in Gibson County within the Jackson Metro area, Humboldt falls in EPA Zone 3 where radon testing submissions remain limited. The region's western Tennessee geology typically produces lower radon potential, though individual properties can still vary. Residents in the 38343 zip code area should consider baseline radon testing to establish their home's specific characteristics.

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 Humboldt 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+

Humboldt, 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 Humboldt, TN

No homeowner tests have been submitted for Humboldt 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	14.0 mi	10.00 pCi/L	1

Gibson County Radon Profile

Gibson 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 Gibson 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 Gibson County.

Radon FAQ for Humboldt, TN

What EPA Radon Zone is Humboldt in?

Humboldt and the 38343 zip code are in Gibson 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 Humboldt?

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

Radon mitigation in Humboldt 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 Humboldt?

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.