Oran, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Oran in?

Oran is in Scott County, EPA Zone 3.

Q: How much does radon mitigation cost in Oran?

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

Scott County

EPA Zone 3

Positioned in Scott County in southeastern Missouri's bootheel region, Oran lies within an area of alluvial soils and Mississippi River influences that typically produce lower radon potential. Testing data for this 63771 zip code community remains limited, though the area's geological characteristics suggest moderate radon risk. Even in lower-risk zones, individual properties can still produce elevated readings, making professional radon testing a wise precaution for all homeowners.

Oran, MO Radon Mitigation

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

Oran, MO Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Oran Radon Facts

Key details about the radon risk profile for Oran and the 63771 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Scott County, MO

Zip Code

63771

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Oran and the 63771 zip code are located in Scott County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Oran, MO

What EPA Radon Zone is Oran in?

Oran and the 63771 zip code are in Scott County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Oran?

Radon mitigation in Oran 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 Oran?

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.

Most Active Radon Markets in Missouri

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Troy	8.50 pCi/L	4
Lees Summit	7.00 pCi/L	3
Columbia	3.00 pCi/L	2
House Springs	7.00 pCi/L	1
Kansas City	7.00 pCi/L	1
Springfield	7.00 pCi/L	1
Independence	5.00 pCi/L	1
Wentzville	No submissions	0