Seaboard, NC Radon Levels

Q: What EPA Radon Zone is Seaboard in?

Seaboard is in Northampton County, EPA Zone 3.

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

No homeowner radon tests have been submitted for Seaboard yet, so readings from the closest cities and the Northampton 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 Seaboard?

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

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

Seaboard, NC Radon Facts

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

County Northampton County, NC

Zip Code 27876

Located in Northampton County in northeastern North Carolina's Coastal Plain region, Seaboard sits within EPA Zone 3, indicating lower predicted radon potential from the area's sedimentary geology. Testing data for the 27876 zip code is currently limited, making professional radon testing valuable for establishing baseline indoor air quality measurements. Even in lower-risk geological zones, individual homes can experience elevated radon levels due to unique soil or construction factors.

9.67

pCi/L area average

Above EPA Action Level

Northampton County average: 9.67 pCi/L, based on 3 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Seaboard 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+

Seaboard, 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 Seaboard, NC

No homeowner tests have been submitted for Seaboard 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
Henrico	24.8 mi	9.67 pCi/L	3
Littleton	25.0 mi	6.00 pCi/L	2
Manson	49.1 mi	6.00 pCi/L	1

Northampton County Radon Profile

Northampton County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. Homeowner-submitted tests from 1 city in Northampton County average 9.67 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. 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 Northampton County.

Radon FAQ for Seaboard, NC

What EPA Radon Zone is Seaboard in?

Seaboard and the 27876 zip code are in Northampton 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 Seaboard?

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

Radon mitigation in Seaboard 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 Seaboard?

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.