Sainte Genevieve, MO Radon Levels

Q: What EPA Radon Zone is Sainte Genevieve in?

Sainte Genevieve is in Ste Genevieve County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Sainte Genevieve?

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

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

Sainte Genevieve, MO Radon Facts

EPA Radon Zone Unknown Unknown

County Ste Genevieve County, MO

Zip Code 63670

Historic Sainte Genevieve in Ste Genevieve County along the Mississippi River features limestone bluffs and alluvial soils that create variable radon conditions throughout the 63670 area. Current testing submissions are limited, making individual home assessment crucial for residents in this colonial-era community. The combination of older housing stock and underlying limestone geology means radon levels can vary significantly from property to property.

9.07

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 9.07 pCi/L, based on 15 tests from 9 nearby cities. No readings have been submitted for Sainte Genevieve 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+

Sainte Genevieve, 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 Sainte Genevieve, MO

No homeowner tests have been submitted for Sainte Genevieve 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
Farmington	14.2 mi	9.50 pCi/L	2
Bonne Terre	21.1 mi	4.50 pCi/L	2
Festus	26.2 mi	5.00 pCi/L	2
De Soto	27.1 mi	11.00 pCi/L	1
Imperial	40.0 mi	13.00 pCi/L	1
Arnold	40.7 mi	10.50 pCi/L	2
House Springs	43.2 mi	7.00 pCi/L	1
Jackson	43.7 mi	7.00 pCi/L	2

Ste Genevieve County Radon Profile

Ste Genevieve 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 Ste Genevieve 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 Ste Genevieve County.

Radon FAQ for Sainte Genevieve, MO

What EPA Radon Zone is Sainte Genevieve in?

Sainte Genevieve and the 63670 zip code are in Ste Genevieve County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

Why are radon readings shown from areas near Sainte Genevieve?

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

Radon mitigation in Sainte Genevieve 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 Sainte Genevieve?

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.