Parnell, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Parnell in?

Parnell is in Iowa County, EPA Zone 1.

Q: How much does radon mitigation cost in Parnell?

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

Iowa County

EPA Zone 1

This rural Iowa County community lies within the Iowa City Metro area, situated on glacial till deposits over limestone bedrock that create high radon potential throughout eastern Iowa. While testing data remains limited for Parnell specifically, the geological conditions in zip code 52325 strongly favor radon production and accumulation. Homeowners should prioritize testing, especially in properties with basements or earth-contact foundations typical of Iowa's rural housing stock.

Parnell, IA Radon Mitigation

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

Parnell, IA Radon Testing

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

Parnell Radon Facts

Key details about the radon risk profile for Parnell and the 52325 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Iowa County, IA

Zip Code

52325

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Parnell and the 52325 zip code are located in Iowa 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 Parnell, IA

What EPA Radon Zone is Parnell in?

Parnell and the 52325 zip code are in Iowa 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 Parnell?

Radon mitigation in Parnell 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 Parnell?

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