Star, NC Radon Levels

Q: What EPA Radon Zone is Star in?

Star is in Montgomery County, EPA Zone 3.

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

No homeowner radon tests have been submitted for Star 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 Star?

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

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

Star, NC Radon Facts

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

County Montgomery County, NC

Zip Code 27356

Located in Montgomery County among North Carolina's Uwharrie Mountains, Star sits where metamorphic bedrock and residual clay soils create moderate radon potential. Current testing data for zip code 27356 is limited, encouraging homeowners to establish individual baseline readings. The community's mix of older mill village homes and newer rural residential construction presents varied foundation types that can influence radon accumulation patterns.

5.44

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.44 pCi/L, based on 9 tests from 7 nearby cities. No readings have been submitted for Star 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+

Star, 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 Star, NC

No homeowner tests have been submitted for Star 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
Asheboro	18.4 mi	5.00 pCi/L	2
Pinehurst	23.7 mi	6.00 pCi/L	1
Albemarle	24.2 mi	6.00 pCi/L	1
Concord	44.6 mi	4.00 pCi/L	1
Kannapolis	47.3 mi	7.00 pCi/L	1
Lillington	48.9 mi	5.00 pCi/L	2
Gibsonville	49.6 mi	6.00 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 Star, NC

What EPA Radon Zone is Star in?

Star and the 27356 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 Star?

No homeowner radon tests have been submitted for Star 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 Star 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 Star?

Radon mitigation in Star 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 Star?

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.