Henderson, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Henderson in?

Henderson is in Mills County, EPA Zone 1.

Q: How much does radon mitigation cost in Henderson?

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

Mills County

EPA Zone 1

Situated in Mills County within the Omaha Metro area, Henderson sits in southwestern Iowa where glacial deposits over sedimentary bedrock create conditions that can lead to radon accumulation in homes. While specific testing data for the community is limited, Iowa's generally elevated radon potential makes professional testing a priority for all residents. The region's agricultural setting and loess soils are particularly effective at concentrating naturally occurring radon gas.

Henderson, IA Radon Mitigation

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

Henderson, IA Radon Testing

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

Henderson Radon Facts

Key details about the radon risk profile for Henderson and the 51541 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Mills County, IA

Zip Code

51541

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Henderson and the 51541 zip code are located in Mills 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 Henderson, IA

What EPA Radon Zone is Henderson in?

Henderson and the 51541 zip code are in Mills 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 Henderson?

Radon mitigation in Henderson 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 Henderson?

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