Malcom, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Malcom in?

Malcom is in Poweshiek County, EPA Zone 1.

Q: How much does radon mitigation cost in Malcom?

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

Poweshiek County

EPA Zone 1

Nestled in rural Poweshiek County, Malcom sits atop Iowa's characteristic glacial deposits over Paleozoic bedrock that commonly produce elevated radon levels statewide. With limited testing data available for this small community in zip code 50157, homeowners should prioritize professional radon testing. Iowa's geology and climate conditions create significant radon potential throughout the state, making testing essential even in smaller rural communities like Malcom.

Malcom, IA Radon Mitigation

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

Malcom, IA Radon Testing

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

Malcom Radon Facts

Key details about the radon risk profile for Malcom and the 50157 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Poweshiek County, IA

Zip Code

50157

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Malcom and the 50157 zip code are located in Poweshiek County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Malcom, IA

What EPA Radon Zone is Malcom in?

Malcom and the 50157 zip code are in Poweshiek County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Malcom?

Radon mitigation in Malcom 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 Malcom?

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 Iowa

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

City	Avg User Radon Level	Submissions
Waterloo	8.50 pCi/L	4
Ames	9.67 pCi/L	3
Fairfield	14.00 pCi/L	2
Mount Pleasant	12.00 pCi/L	2
Ottumwa	5.50 pCi/L	2
Iowa City	7.00 pCi/L	1
Muscatine	No submissions	0