Hampton, TN Radon Levels

Q: What EPA Radon Zone is Hampton in?

Hampton is in Carter County, EPA Zone 2.

Q: How much does radon mitigation cost in Hampton?

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

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

Hampton, TN Radon Facts

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

County Carter County, TN

Zip Code 37658

Situated in the Appalachian foothills of Carter County near Johnson City, Hampton lies where sedimentary rock formations can produce moderate radon levels. The community features mountain homes with diverse foundation types, from full basements to crawl spaces typical of East Tennessee construction. Limited testing data exists for zip code 37658, making individual radon testing important for residents in this geologically complex region.

7.33

pCi/L area average

Above EPA Action Level

Carter County average: 7.33 pCi/L, based on 3 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Hampton 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+

Hampton, 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 Hampton, TN

No homeowner tests have been submitted for Hampton 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
Elizabethton	6.0 mi	7.33 pCi/L	3
Johnson City	12.9 mi	4.20 pCi/L	5
Bluff City	15.4 mi	5.00 pCi/L	1
Jonesborough	17.0 mi	7.00 pCi/L	2
Telford	19.4 mi	12.00 pCi/L	1
Bristol	21.5 mi	6.50 pCi/L	2
Blountville	21.6 mi	20.00 pCi/L	1
Limestone	24.3 mi	7.00 pCi/L	1

Carter County Radon Profile

EPA mapping assigns Carter County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Carter County average 7.33 pCi/L across 3 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 Carter County home regardless of zone or a neighbor's results.

Radon FAQ for Hampton, TN

What EPA Radon Zone is Hampton in?

Hampton and the 37658 zip code are in Carter 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 Hampton?

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

Radon mitigation in Hampton 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 Hampton?

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.