Unicoi, TN Radon Levels

Q: What EPA Radon Zone is Unicoi in?

Unicoi is in Unicoi County, EPA Zone 2.

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

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

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

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

Unicoi, TN Radon Facts

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

County Unicoi County, TN

Zip Code 37692

Located in northeastern Tennessee's Unicoi County within the Johnson City metro, Unicoi sits in the Appalachian foothills where sedimentary rock formations create moderate radon potential. Current testing data for the community is limited, making comprehensive local assessment difficult. Given the area's EPA Zone 2 classification, homeowners in zip code 37692 should consider radon testing to establish baseline readings for their properties.

7.72

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.72 pCi/L, based on 18 tests from 10 nearby cities. No readings have been submitted for Unicoi 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+

Unicoi, 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 Unicoi, TN

No homeowner tests have been submitted for Unicoi 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
Johnson City	10.5 mi	4.20 pCi/L	5
Jonesborough	11.2 mi	7.00 pCi/L	2
Elizabethton	11.7 mi	7.33 pCi/L	3
Telford	12.3 mi	12.00 pCi/L	1
Limestone	17.2 mi	7.00 pCi/L	1
Bluff City	19.3 mi	5.00 pCi/L	1
Blountville	22.9 mi	20.00 pCi/L	1
Kingsport	25.3 mi	5.00 pCi/L	1

Unicoi County Radon Profile

Unicoi County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Unicoi 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 Unicoi County.

Radon FAQ for Unicoi, TN

What EPA Radon Zone is Unicoi in?

Unicoi and the 37692 zip code are in Unicoi 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 Unicoi?

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

Radon mitigation in Unicoi 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 Unicoi?

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.