Newport, NC Radon Levels

Q: What EPA Radon Zone is Newport in?

Newport is in Carteret County, EPA Zone 3.

Q: What EPA radon zones surround Newport, NC?

Newport sits in Carteret County, which the EPA classifies as Radon Zone 3. Among the nearby communities listed above, 8 in Zone 3 (low risk, under 2 pCi/L). EPA radon zones are county-level predictions of radon potential, so the EPA recommends testing every individual home regardless of its zone, since levels vary from house to house.

Q: How much does radon mitigation cost in Newport?

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

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

Newport, NC Radon Facts

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

County Carteret County, NC

Zip Code 28570

Positioned in coastal Carteret County along the Crystal Coast, Newport's proximity to the Atlantic Ocean and underlying sedimentary formations typically result in lower radon potential compared to inland regions. However, testing data for zip code 28570 is currently limited, and homeowners should still conduct radon measurements as individual properties can show unexpected readings. The area's mix of coastal construction and inland development may create varying radon entry patterns depending on elevation and soil composition.

Newport, NC Radon Mitigation

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

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EPA Radon Zones Near Newport, NC

No user-submitted radon readings are available for Newport or its immediate area yet. The table below shows the EPA radon zone — a county-level prediction of radon risk — for nearby communities. Radon still varies from home to home, so testing is the only way to confirm your level.

City	Distance	County	EPA Radon Zone
Cherry Point	10.3 mi	Craven County	Zone 3
Swansboro	13.5 mi	Onslow County	Zone 3
Hubert	17.5 mi	Onslow County	Zone 3
Arapahoe	18.1 mi	Pamlico County	Zone 3
Maysville	20.0 mi	Onslow County	Zone 3
Smyrna	21.5 mi	Carteret County	Zone 3
Grantsboro	21.6 mi	Pamlico County	Zone 3
Marshallberg	22.2 mi	Carteret County	Zone 3

Carteret County Radon Profile

Local geology places Carteret County in EPA Radon Zone 3, where predicted indoor radon averages fall below 2 pCi/L — though no county is risk-free. Few homeowner tests have been logged inside Carteret County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Carteret County to test, as levels can differ between neighboring homes.

Radon FAQ for Newport, NC

What EPA Radon Zone is Newport in?

Newport and the 28570 zip code are in Carteret 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.

What EPA radon zones surround Newport, NC?

Newport sits in Carteret County, which the EPA classifies as Radon Zone 3. Among the nearby communities listed above, 8 in Zone 3 (low risk, under 2 pCi/L). EPA radon zones are county-level predictions of radon potential, so the EPA recommends testing every individual home regardless of its zone, since levels vary from house to house.

How much does radon mitigation cost in Newport?

Radon mitigation in Newport 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 Newport?

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.