Louisiana, MO Radon Levels

Q: What EPA Radon Zone is Louisiana in?

Louisiana is in Pike County, EPA Zone 2.

Q: How much does radon mitigation cost in Louisiana?

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

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

Louisiana, MO Radon Facts

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

County Pike County, MO

Zip Code 63353

Positioned along the Mississippi River in Pike County, Louisiana sits on river valley alluvium over limestone bedrock that can produce moderate radon levels. With testing data currently unavailable for this historic river town, professional radon testing is especially recommended. The area's older housing stock, including many homes with stone foundations in zip code 63353, may be particularly susceptible to radon entry.

7.07

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.07 pCi/L, based on 14 tests from 6 nearby cities. No readings have been submitted for Louisiana 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+

Louisiana, MO Radon Mitigation

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

Need Radon Mitigation or Testing in Louisiana?

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Radon Readings Near Louisiana, MO

No homeowner tests have been submitted for Louisiana 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
Hannibal	25.3 mi	6.00 pCi/L	2
Troy	30.4 mi	8.50 pCi/L	4
Palmyra	35.2 mi	8.00 pCi/L	1
Lake Saint Louis	46.7 mi	5.00 pCi/L	2
Mexico	47.6 mi	4.00 pCi/L	1
O Fallon	48.0 mi	7.75 pCi/L	4

Pike County Radon Profile

EPA mapping assigns Pike County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Pike County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Pike County home regardless of zone or a neighbor's results.

Radon FAQ for Louisiana, MO

What EPA Radon Zone is Louisiana in?

Louisiana and the 63353 zip code are in Pike 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 Louisiana?

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

Radon mitigation in Louisiana 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 Louisiana?

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.