Edgewood, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Edgewood in?

Edgewood is in Clayton County, EPA Zone 1.

Q: How much does radon mitigation cost in Edgewood?

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

Clayton County

EPA Zone 1

Nestled in northeastern Iowa's Clayton County, Edgewood sits on glacial drift deposits over limestone and dolomite bedrock typical of the Driftless Area's edge. This rural farming community features primarily older homes and farmsteads, many with limestone foundations or full basements dating to the early-to-mid 1900s. Since radon testing data for ZIP code 52042 is not available, residents should conduct individual testing given Iowa's generally elevated radon potential statewide.

Edgewood, IA Radon Mitigation

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

Edgewood, IA Radon Testing

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

Edgewood Radon Facts

Key details about the radon risk profile for Edgewood and the 52042 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Clayton County, IA

Zip Code

52042

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Edgewood and the 52042 zip code are located in Clayton 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 Edgewood, IA

What EPA Radon Zone is Edgewood in?

Edgewood and the 52042 zip code are in Clayton 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 Edgewood?

Radon mitigation in Edgewood 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 Edgewood?

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