Cofield, NC Radon Levels

Q: What EPA Radon Zone is Cofield in?

Cofield is in Hertford County, EPA Zone 3.

Q: What EPA radon zones surround Cofield, NC?

Cofield sits in Hertford 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 Cofield?

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

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

Cofield, NC Radon Facts

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

County Hertford County, NC

Zip Code 27922

Located in the coastal plain region of Hertford County, Cofield (27922) sits within northeastern North Carolina where sandy soils and relatively recent geological formations typically produce lower radon levels. Testing data is currently unavailable for this rural community, though the area's agricultural character and mix of older farmhouses with newer construction creates varying foundation conditions. While the coastal plain generally shows lower radon risk, homeowners should still consider testing, especially for properties with crawl spaces or basement areas where radon can accumulate.

Cofield, 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 Cofield, NC

No user-submitted radon readings are available for Cofield 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
Gates	13.3 mi	Gates County	Zone 3
Tyner	14.1 mi	Chowan County	Zone 3
Hobbsville	14.4 mi	Gates County	Zone 3
Sunbury	16.2 mi	Gates County	Zone 3
Merry Hill	17.8 mi	Bertie County	Zone 3
Belvidere	18.5 mi	Perquimans County	Zone 3
Aulander	18.5 mi	Bertie County	Zone 3
Woodland	18.7 mi	Northampton County	Zone 3

Hertford County Radon Profile

Local geology places Hertford 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 Hertford 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 Hertford County to test, as levels can differ between neighboring homes.

Radon FAQ for Cofield, NC

What EPA Radon Zone is Cofield in?

Cofield and the 27922 zip code are in Hertford 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 Cofield, NC?

Cofield sits in Hertford 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 Cofield?

Radon mitigation in Cofield 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 Cofield?

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.