Bloomsdale, MO Radon Levels

Q: What EPA Radon Zone is Bloomsdale in?

Bloomsdale is in Ste Genevieve County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Bloomsdale?

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

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

Bloomsdale, MO Radon Facts

EPA Radon Zone Unknown Unknown

County Ste Genevieve County, MO

Zip Code 63627

This historic community along the Mississippi River in Ste Genevieve County benefits from its location within the greater St. Louis metropolitan region while maintaining its small-town character. Although specific radon testing data for zip code 63627 is currently limited, the area's geological setting near the river and the mix of older homes and newer construction warrant attention to potential indoor air quality concerns. Homeowners should consider radon testing, especially in properties with basements common to this part of eastern Missouri.

8.73

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.73 pCi/L, based on 15 tests from 10 nearby cities. No readings have been submitted for Bloomsdale 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+

Bloomsdale, 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 Bloomsdale, MO

No homeowner tests have been submitted for Bloomsdale 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
Festus	12.7 mi	5.00 pCi/L	2
De Soto	15.8 mi	11.00 pCi/L	1
Bonne Terre	17.2 mi	4.50 pCi/L	2
Farmington	19.8 mi	9.50 pCi/L	2
Imperial	26.4 mi	13.00 pCi/L	1
Arnold	27.2 mi	10.50 pCi/L	2
House Springs	29.5 mi	7.00 pCi/L	1
Fenton	33.1 mi	16.00 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 Bloomsdale, MO

What EPA Radon Zone is Bloomsdale in?

Bloomsdale and the 63627 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 Bloomsdale?

No homeowner radon tests have been submitted for Bloomsdale 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 Bloomsdale 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 Bloomsdale?

Radon mitigation in Bloomsdale 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 Bloomsdale?

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.