Clarence, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Clarence in?

Clarence is in Cedar County, EPA Zone 1.

Q: How much does radon mitigation cost in Clarence?

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

Cedar County

EPA Zone 1

Positioned in eastern Iowa's Cedar County within the Cedar Rapids Metro area, Clarence sits on glacial deposits overlying sedimentary bedrock that can contribute to elevated radon levels. Testing data for zip code 52216 is currently limited, though Iowa's geological characteristics often warrant homeowner attention. Residents should consider radon testing, particularly given the state's history of elevated readings and the area's predominantly basement-equipped housing stock.

Clarence, IA Radon Mitigation

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

Clarence, IA Radon Testing

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

Clarence Radon Facts

Key details about the radon risk profile for Clarence and the 52216 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Cedar County, IA

Zip Code

52216

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Clarence and the 52216 zip code are located in Cedar 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 Clarence, IA

What EPA Radon Zone is Clarence in?

Clarence and the 52216 zip code are in Cedar 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 Clarence?

Radon mitigation in Clarence 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 Clarence?

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