Delmar, IA Radon Levels

Q: What EPA Radon Zone is Delmar in?

Delmar is in Clinton County, EPA Zone 1.

Q: How much does radon mitigation cost in Delmar?

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

Check local Delmar radon levels and find certified testing and mitigation professionals to keep your home safe

Delmar, IA Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Clinton County, IA

Zip Code 52037

Positioned in Clinton County along the Mississippi River in eastern Iowa, Delmar falls within EPA Zone 1 where elevated radon potential is common throughout the region. The area's river valley location combines alluvial soils with underlying limestone bedrock, creating geological conditions that can concentrate radon gas in residential foundations. Limited testing data for zip code 52037 emphasizes the need for individual home assessments, particularly in properties with the basements standard in Iowa river community construction.

Delmar, IA Radon Mitigation

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

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Radon FAQ for Delmar, IA

What EPA Radon Zone is Delmar in?

Delmar and the 52037 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 Delmar?

Radon mitigation in Delmar 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 Delmar?

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 in Iowa with the most user-submitted radon test data, ranked by number of submissions.

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