Dema, KY Radon Levels

Q: What EPA Radon Zone is Dema in?

Dema is in Knott County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Dema?

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

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

Dema, KY Radon Facts

EPA Radon Zone Unknown Unknown

County Knott County, KY

Zip Code 41859

Nestled in Knott County within Kentucky's eastern coalfield region, Dema sits atop Pennsylvanian sandstone and coal-bearing formations. Testing data for this community remains sparse, making it difficult to establish local radon patterns. Given the variable geology of eastern Kentucky's mining region, residents should test their homes to determine individual radon levels.

Dema, KY 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 Dema, KY

No user-submitted radon readings are available for Dema 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
Beaver	5.5 mi	Floyd County	Zone 2
Lackey	5.7 mi	Knott County	Unknown
Kite	5.9 mi	Knott County	Unknown
Wheelwright	5.9 mi	Floyd County	Zone 2
Pippa Passes	6.0 mi	Knott County	Unknown
Garrett	6.3 mi	Floyd County	Zone 2
Melvin	6.6 mi	Floyd County	Zone 2
Drift	6.8 mi	Floyd County	Zone 2

Knott County Radon Profile

Knott County has not been assigned a definitive EPA radon zone, so the agency recommends that every home be tested regardless of predicted risk. User-submitted readings are still sparse within Knott County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. 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 Knott County.

Radon FAQ for Dema, KY

What EPA Radon Zone is Dema in?

Dema and the 41859 zip code are in Knott County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

What EPA radon zones surround Dema, KY?

Dema sits in Knott County. Among the nearby communities listed above, 5 in Zone 2 (moderate risk, 2-4 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 Dema?

Radon mitigation in Dema 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 Dema?

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.