Parma, MO Radon Levels

Q: What EPA Radon Zone is Parma in?

Parma is in New Madrid County, EPA Zone 3.

Q: What EPA radon zones surround Parma, MO?

Parma sits in New Madrid 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 Parma?

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

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

Parma, MO Radon Facts

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

County New Madrid County, MO

Zip Code 63870

Nestled in New Madrid County within the Mississippi River floodplain, Parma sits on alluvial deposits that generally produce lower radon levels compared to Missouri's limestone regions. However, limited testing data means homeowners in zip code 63870 should not assume their properties are risk-free. Given the mix of older homes and mobile housing common in this agricultural area, independent radon testing remains the only reliable way to assess individual property risk.

Parma, MO 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 Parma, MO

No user-submitted radon readings are available for Parma 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
Bernie	11.1 mi	Stoddard County	Zone 3
Clarkton	12.8 mi	Dunklin County	Zone 3
Campbell	15.3 mi	Dunklin County	Zone 3
Essex	15.6 mi	Stoddard County	Zone 3
Dexter	16.2 mi	Stoddard County	Zone 3
Wardell	16.4 mi	Pemiscot County	Zone 3
Holcomb	17.6 mi	Dunklin County	Zone 3
Bragg City	21.8 mi	Pemiscot County	Zone 3

New Madrid County Radon Profile

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

Radon FAQ for Parma, MO

What EPA Radon Zone is Parma in?

Parma and the 63870 zip code are in New Madrid 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 Parma, MO?

Parma sits in New Madrid 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 Parma?

Radon mitigation in Parma 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 Parma?

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.