Jonesburg, MO Radon Levels

Q: What EPA Radon Zone is Jonesburg in?

Jonesburg is in Montgomery County, EPA Zone 2.

Q: How much does radon mitigation cost in Jonesburg?

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

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

Jonesburg, MO Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Montgomery County, MO

Zip Code 63351

This rural Montgomery County community sits along the Missouri River valley within the St. Louis metro area's outer reaches. The area's limestone bedrock and alluvial soils create moderate radon potential, while local housing includes both historic farmhouses and newer rural construction. With testing data currently limited for zip code 63351, residents should consider baseline radon measurements for their homes.

6.94

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.94 pCi/L, based on 17 tests from 10 nearby cities. No readings have been submitted for Jonesburg 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+

Jonesburg, 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 Jonesburg, MO

No homeowner tests have been submitted for Jonesburg 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
Troy	20.3 mi	8.50 pCi/L	4
New Haven	20.9 mi	5.00 pCi/L	1
Lake Saint Louis	28.3 mi	5.00 pCi/L	2
O Fallon	31.0 mi	7.75 pCi/L	4
Union	33.1 mi	13.00 pCi/L	1
Labadie	33.4 mi	4.00 pCi/L	1
Saint Peters	37.1 mi	7.00 pCi/L	1
Mexico	37.7 mi	4.00 pCi/L	1

Montgomery County Radon Profile

Montgomery County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Montgomery 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 Montgomery County.

Radon FAQ for Jonesburg, MO

What EPA Radon Zone is Jonesburg in?

Jonesburg and the 63351 zip code are in Montgomery County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Jonesburg?

No homeowner radon tests have been submitted for Jonesburg yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Montgomery County average—are the best available indicator of local conditions until Jonesburg 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 Jonesburg?

Radon mitigation in Jonesburg 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 Jonesburg?

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.