Mount Vernon, MO Radon Levels

Q: What EPA Radon Zone is Mount Vernon in?

Mount Vernon is in Lawrence County, EPA Zone 2.

Q: How much does radon mitigation cost in Mount Vernon?

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

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

Mount Vernon, MO Radon Facts

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

County Lawrence County, MO

Zip Code 65712

Positioned in Lawrence County within the Missouri Ozarks region, Mount Vernon sits atop limestone bedrock formations that can contribute to moderate radon levels. Current testing data for zip code 65712 is limited, but the area's karst geology and numerous caves indicate potential for radon gas migration through bedrock fractures. Homeowners should conduct baseline radon testing, particularly in properties with basements or lower-level rooms built into the hillsides.

5.62

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.62 pCi/L, based on 13 tests from 10 nearby cities. No readings have been submitted for Mount Vernon 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+

Mount Vernon, 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 Mount Vernon, MO

No homeowner tests have been submitted for Mount Vernon 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
Springfield	29.2 mi	7.00 pCi/L	1
Shell Knob	35.0 mi	5.00 pCi/L	2
Webb City	37.3 mi	7.00 pCi/L	1
Kimberling City	37.8 mi	7.00 pCi/L	2
Reeds Spring	38.0 mi	6.00 pCi/L	1
Golden	38.7 mi	3.00 pCi/L	1
Lampe	41.2 mi	6.50 pCi/L	2
Carl Junction	42.0 mi	5.00 pCi/L	1

Lawrence County Radon Profile

The soils and bedrock of Lawrence County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Lawrence 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 Lawrence County to test, as levels can differ between neighboring homes.

Radon FAQ for Mount Vernon, MO

What EPA Radon Zone is Mount Vernon in?

Mount Vernon and the 65712 zip code are in Lawrence 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 Mount Vernon?

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

Radon mitigation in Mount Vernon 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 Mount Vernon?

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.