Cherokee, NC Radon Levels

Q: What EPA Radon Zone is Cherokee in?

Cherokee is in Swain County, EPA Zone 2.

Q: How much does radon mitigation cost in Cherokee?

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

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

Cherokee, NC Radon Facts

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

County Swain County, NC

Zip Code 28719

Nestled in Swain County near Great Smoky Mountains National Park, Cherokee sits in the Appalachian foothills where ancient rock formations can influence indoor radon levels. While testing data for the 28719 zip code area remains limited, the mountainous terrain and varied geological conditions suggest homeowners should conduct radon testing to establish baseline readings for their properties.

20.00

pCi/L area average

Above EPA Action Level

Swain County average: 20.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Cherokee 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+

Cherokee, NC 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 Cherokee, NC

No homeowner tests have been submitted for Cherokee 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
Whittier	4.6 mi	4.00 pCi/L	1
Bryson City	9.2 mi	20.00 pCi/L	1
Waynesville	18.7 mi	2.00 pCi/L	1
Tuckasegee	21.9 mi	4.00 pCi/L	1
Franklin	23.1 mi	6.00 pCi/L	1
Topton	27.6 mi	16.00 pCi/L	1
Robbinsville	29.6 mi	15.00 pCi/L	1
Highlands	30.8 mi	4.50 pCi/L	4

Swain County Radon Profile

EPA mapping assigns Swain 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 Swain County average 20.00 pCi/L across 1 test — 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 Swain County home regardless of zone or a neighbor's results.

Radon FAQ for Cherokee, NC

What EPA Radon Zone is Cherokee in?

Cherokee and the 28719 zip code are in Swain 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 Cherokee?

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

Radon mitigation in Cherokee 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 Cherokee?

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.