Washington, NC Radon Levels

Q: What EPA Radon Zone is Washington in?

Washington is in Beaufort County, EPA Zone 3.

Q: What EPA radon zones surround Washington, NC?

Washington sits in Beaufort 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 Washington?

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

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

Washington, NC Radon Facts

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

County Beaufort County, NC

Zip Code 27889

Positioned in Beaufort County within the Greenville Metro area in eastern North Carolina, Washington rests on Coastal Plain sediments that typically yield lower radon concentrations. Available testing data for zip code 27889 is sparse, though the region's sandy soils and proximity to sea level generally reduce radon accumulation potential. Local housing features predominantly slab-on-grade and crawl space foundations suited to the area's flat topography and high water table.

Washington, 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 Washington, NC

No user-submitted radon readings are available for Washington 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
Stokes	11.2 mi	Pitt County	Zone 3
Greenville	13.1 mi	Pitt County	Zone 3
Winterville	14.6 mi	Pitt County	Zone 3
Williamston	16.2 mi	Martin County	Zone 3
Ayden	17.5 mi	Pitt County	Zone 3
Robersonville	17.5 mi	Martin County	Zone 3
Jamesville	19.2 mi	Martin County	Zone 3
Bethel	19.2 mi	Pitt County	Zone 3

Beaufort County Radon Profile

The EPA maps Beaufort County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Direct test data for Beaufort 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 Beaufort County home regardless of zone or a neighbor's results.

Radon FAQ for Washington, NC

What EPA Radon Zone is Washington in?

Washington and the 27889 zip code are in Beaufort 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 Washington, NC?

Washington sits in Beaufort 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 Washington?

Radon mitigation in Washington 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 Washington?

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.