Topton, NC Radon Levels

Q: What is the average radon level in Topton, NC?

Based on 1 user-submitted tests, the average radon level is 16.00 pCi/L.

Q: What EPA Radon Zone is Topton in?

Topton is in Macon County, EPA Zone 2.

Q: How much does radon mitigation cost in Topton?

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

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

Topton, NC Radon Facts

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

County Macon County, NC

Zip Code 28781

Avg. User Level 16.00 pCi/L

User Tests 1

High in the Blue Ridge Mountains, Topton in Macon County (28781) currently has limited radon testing data available for analysis. The community's location on ancient metamorphic bedrock and mountain soils can create variable radon conditions throughout the region. Mountain homes with basement or crawl space foundations should prioritize radon testing, as elevation and geological factors can influence gas accumulation patterns.

16.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Topton, NC. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Topton, NC Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Macon County Radon Profile

EPA mapping assigns Macon 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 4 cities in Macon County average 7.29 pCi/L across 7 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 Macon County home regardless of zone or a neighbor's results.

Radon FAQ for Topton, NC

What is the average radon level in Topton, NC?

Based on 1 user-submitted test, the average radon level in Topton is 16.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Topton in?

Topton and the 28781 zip code are in Macon 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.

How much does radon mitigation cost in Topton?

Radon mitigation in Topton 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 Topton?

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.

Radon Levels Near Topton, NC

User-submitted radon levels from the cities closest to Topton with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Robbinsville	11.1 mi	15.00 pCi/L	1
Hayesville	14.4 mi	20.00 pCi/L	1
Franklin	14.7 mi	6.00 pCi/L	1
Bryson City	18.6 mi	20.00 pCi/L	1
Scaly Mountain	22.0 mi	11.00 pCi/L	1
Murphy	22.9 mi	12.83 pCi/L	6
Highlands	26.3 mi	4.50 pCi/L	4