Charlotte, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Charlotte in?

Charlotte is in Clinton County, EPA Zone 1.

Q: How much does radon mitigation cost in Charlotte?

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

Clinton County

EPA Zone 1

Located in Clinton County along the Mississippi River corridor, Charlotte sits on alluvial deposits that generally produce lower radon levels than Iowa's glacial till regions. With no current testing data available for the 52731 zip code, local homeowners should consider independent radon assessment. The small community's mix of historic river town architecture and rural residential properties may experience variable radon entry depending on foundation type and proximity to the river.

Charlotte, IA Radon Mitigation

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

Charlotte, IA Radon Testing

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

Charlotte Radon Facts

Key details about the radon risk profile for Charlotte and the 52731 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Clinton County, IA

Zip Code

52731

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Charlotte and the 52731 zip code are located in Clinton 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 Charlotte, IA

What EPA Radon Zone is Charlotte in?

Charlotte and the 52731 zip code are in Clinton 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 Charlotte?

Radon mitigation in Charlotte 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 Charlotte?

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