Essex, MO Radon Levels

Q: What EPA Radon Zone is Essex in?

Essex is in Stoddard County, EPA Zone 3.

Q: Why are radon readings shown from areas near Essex?

No homeowner radon tests have been submitted for Essex yet, so readings from the closest cities and the Stoddard County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Essex?

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

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

Essex, MO Radon Facts

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

County Stoddard County, MO

Zip Code 63846

Found in Stoddard County in southeastern Missouri, Essex sits within the Mississippi River lowlands where alluvial soils typically produce moderate radon levels. With testing data currently unavailable for the 63846 zip code area, local homeowners should consider individual radon testing to establish baseline readings. The community's location in Missouri's Bootheel region features varied soil composition that can influence radon gas migration patterns.

6.75

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.75 pCi/L, based on 4 tests from 2 nearby cities. No readings have been submitted for Essex yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Essex, MO Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon Readings Near Essex, MO

No homeowner tests have been submitted for Essex yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Cape Girardeau	38.4 mi	6.50 pCi/L	2
Jackson	41.1 mi	7.00 pCi/L	2

Stoddard County Radon Profile

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

Radon FAQ for Essex, MO

What EPA Radon Zone is Essex in?

Essex and the 63846 zip code are in Stoddard 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.

Why are radon readings shown from areas near Essex?

No homeowner radon tests have been submitted for Essex yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Stoddard County average—are the best available indicator of local conditions until Essex homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Essex?

Radon mitigation in Essex 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 Essex?

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.