Whitesburg, TN Radon Levels

Q: What EPA Radon Zone is Whitesburg in?

Whitesburg is in Hamblen County, EPA Zone 1.

Q: How much does radon mitigation cost in Whitesburg?

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

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

Whitesburg, TN Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Hamblen County, TN

Zip Code 37891

Located in Hamblen County within the Kingsport Metro region, Whitesburg sits in East Tennessee's Ridge and Valley province where limestone and dolomite bedrock can contribute to radon accumulation. The area's housing includes both traditional Appalachian homes and modern subdivisions, with foundation types adapted to the region's varied topography. Given the limited radon testing data available for the 37891 zip code, homeowners should conduct professional testing to understand their individual risk levels.

7.67

pCi/L area average

Above EPA Action Level

Hamblen County average: 7.67 pCi/L, based on 3 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Whitesburg 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+

Whitesburg, 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 Whitesburg, TN

No homeowner tests have been submitted for Whitesburg 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
Russellville	2.6 mi	9.00 pCi/L	1
Morristown	9.0 mi	7.00 pCi/L	2
White Pine	15.4 mi	4.00 pCi/L	1
Jefferson City	21.2 mi	5.00 pCi/L	1
Limestone	29.0 mi	7.00 pCi/L	1
Telford	33.9 mi	12.00 pCi/L	1
Jonesborough	36.6 mi	7.00 pCi/L	2
Maynardville	38.7 mi	5.00 pCi/L	1

Hamblen County Radon Profile

The bedrock and soils beneath Hamblen County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 2 cities in Hamblen County average 7.67 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. 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 Hamblen County.

Radon FAQ for Whitesburg, TN

What EPA Radon Zone is Whitesburg in?

Whitesburg and the 37891 zip code are in Hamblen County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Whitesburg?

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

Radon mitigation in Whitesburg 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 Whitesburg?

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.