Brasstown, NC Radon Levels

Q: What EPA Radon Zone is Brasstown in?

Brasstown is in Cherokee County, EPA Zone 1.

Q: How much does radon mitigation cost in Brasstown?

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

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

Brasstown, NC Radon Facts

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

County Cherokee County, NC

Zip Code 28902

Nestled in the Appalachian foothills of Cherokee County, Brasstown lies within EPA Zone 1 where crystalline bedrock typically produces higher radon potential. Limited testing data exists for the 28902 area, so homeowners should prioritize radon measurements, especially given the mountainous terrain's variable geological conditions.

12.83

pCi/L area average

Above EPA Action Level

Cherokee County average: 12.83 pCi/L, based on 6 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Brasstown 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+

Brasstown, 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 Brasstown, NC

No homeowner tests have been submitted for Brasstown yet, so the closest user-submitted readings from neighboring communities are shown below. Radon varies by home — testing is the only way to know your level.

Radon Level	City	Distance	Home Age	Foundation	Submitted
13 pCi/L	Murphy, NC	8.6 mi	—	Full Basement	Jun 2022
20 pCi/L	Murphy, NC	8.6 mi	0-20 Years	Full Basement	Mar 2021
6 pCi/L	Murphy, NC	8.6 mi	0-20 Years	Full Basement	Oct 2020
11 pCi/L	Murphy, NC	8.6 mi	21-50 Years	Partial Basement	Nov 2018
14 pCi/L	Murphy, NC	8.6 mi	0-20 Years	Full Basement	Dec 2015
20 pCi/L	Hayesville, NC	9.7 mi	21-50 Years	Full Basement	Nov 2020
15 pCi/L	Robbinsville, NC	22.8 mi	0-20 Years	Partial Basement	Dec 2020

Readings are drawn from the nearest cities with submitted data. Have a result for Brasstown? Submit your reading to help your neighbors.

Cherokee County Radon Profile

Because of its underlying geology, Cherokee County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 1 city in Cherokee County average 12.83 pCi/L across 6 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 Cherokee County home regardless of zone or a neighbor's results.

Radon FAQ for Brasstown, NC

What EPA Radon Zone is Brasstown in?

Brasstown and the 28902 zip code are in Cherokee 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 Brasstown?

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

Radon mitigation in Brasstown 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 Brasstown?

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 Brasstown, NC

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

City	Distance	Avg User Level	Submissions
Murphy	8.6 mi	12.83 pCi/L	6
Hayesville	9.7 mi	20.00 pCi/L	1
Topton	21.9 mi	16.00 pCi/L	1
Robbinsville	22.8 mi	15.00 pCi/L	1