Mount Union, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Mount Union in?

Mount Union is in Henry County, EPA Zone 1.

Q: How much does radon mitigation cost in Mount Union?

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

Henry County

EPA Zone 1

Set in Henry County in southeastern Iowa, Mount Union sits on glacial deposits and loess over sedimentary bedrock that contribute to Iowa's EPA Zone 1 high radon potential. The rural community's housing stock includes both historic farmsteads and newer residential construction, many featuring full basements typical of Iowa's architectural traditions. Given that radon testing data for zip code 52644 is currently unavailable, residents should prioritize professional testing to assess their individual risk in this geologically active radon region.

Mount Union, IA Radon Mitigation

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

Mount Union, IA Radon Testing

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

Mount Union Radon Facts

Key details about the radon risk profile for Mount Union and the 52644 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Henry County, IA

Zip Code

52644

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Mount Union and the 52644 zip code are located in Henry 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 Mount Union, IA

What EPA Radon Zone is Mount Union in?

Mount Union and the 52644 zip code are in Henry 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 Mount Union?

Radon mitigation in Mount Union 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 Mount Union?

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