Memphis, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Memphis in?

Memphis is in Scotland County, EPA Zone 2.

Q: How much does radon mitigation cost in Memphis?

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

Scotland County

EPA Zone 2

Positioned in rural Scotland County in northeast Missouri, Memphis sits on glacial till deposits that can contribute to moderate radon levels throughout zip code 63555. Testing data for this agricultural community remains limited, making individual home assessment crucial for residents. Missouri's variable geology across the northern counties means radon concentrations can differ significantly, particularly in homes with basements or those built on different soil types.

Memphis, MO Radon Mitigation

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

Memphis, MO Radon Testing

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

Memphis Radon Facts

Key details about the radon risk profile for Memphis and the 63555 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Scotland County, MO

Zip Code

63555

Predicted Screening Level

2–4 pCi/L (Zone 2)

Memphis and the 63555 zip code are located in Scotland County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Memphis, MO

What EPA Radon Zone is Memphis in?

Memphis and the 63555 zip code are in Scotland 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.

How much does radon mitigation cost in Memphis?

Radon mitigation in Memphis 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 Memphis?

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