Roper, NC Radon Levels

Q: What EPA Radon Zone is Roper in?

Roper is in Washington County, EPA Zone 3.

Q: What EPA radon zones surround Roper, NC?

Roper sits in Washington 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 Roper?

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

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

Roper, NC Radon Facts

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

County Washington County, NC

Zip Code 27970

Roper sits in eastern North Carolina's Washington County in the coastal plain region, where marine sediments and peat deposits typically produce lower radon levels. This rural community features older farmhouses and manufactured homes, many built on pier or slab foundations suitable for the low-lying terrain. Testing data for zip code 27970 is currently limited, though the coastal plain geology generally presents lower radon risk than other parts of North Carolina.

Roper, NC Radon Mitigation

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EPA Radon Zones Near Roper, NC

No user-submitted radon readings are available for Roper 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
Hertford	21.9 mi	Perquimans County	Zone 3
Tyner	24.5 mi	Chowan County	Zone 3
Colerain	25.3 mi	Bertie County	Zone 3
Pinetown	25.7 mi	Beaufort County	Zone 3
Belvidere	28.4 mi	Perquimans County	Zone 3
Harrellsville	28.9 mi	Hertford County	Zone 3
Williamston	29.7 mi	Martin County	Zone 3
Scranton	29.9 mi	Hyde County	Zone 3

Washington County Radon Profile

The EPA maps Washington County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Direct test data for Washington County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Washington County home regardless of zone or a neighbor's results.

Radon FAQ for Roper, NC

What EPA Radon Zone is Roper in?

Roper and the 27970 zip code are in Washington 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 Roper, NC?

Roper sits in Washington 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 Roper?

Radon mitigation in Roper 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 Roper?

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.