Troy, NC Radon Levels

Q: What EPA Radon Zone is Troy in?

Troy is in Montgomery County, EPA Zone 3.

Q: Why are radon readings shown from areas near Troy?

No homeowner radon tests have been submitted for Troy yet, so readings from the closest cities and the Montgomery County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Troy?

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

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

Troy, NC Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Montgomery County, NC

Zip Code 27371

Centered in the North Carolina Piedmont within Montgomery County, Troy occupies an area where crystalline bedrock and clay soils typically produce moderate radon potential. With current testing data unavailable, homeowners should consider radon measurements to establish baseline readings for this south-central North Carolina community.

5.50

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.50 pCi/L, based on 6 tests from 5 nearby cities. No readings have been submitted for Troy yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Troy, 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 Troy, NC

No homeowner tests have been submitted for Troy 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
Albemarle	16.7 mi	6.00 pCi/L	1
Asheboro	21.9 mi	5.00 pCi/L	2
Pinehurst	27.9 mi	6.00 pCi/L	1
Concord	37.4 mi	4.00 pCi/L	1
Kannapolis	40.7 mi	7.00 pCi/L	1

Montgomery County Radon Profile

Montgomery County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. User-submitted readings are still sparse within Montgomery County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. 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 Montgomery County.

Radon FAQ for Troy, NC

What EPA Radon Zone is Troy in?

Troy and the 27371 zip code are in Montgomery County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Troy?

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

Radon mitigation in Troy 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 Troy?

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.