Swan, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Swan in?

Swan is in Marion County, EPA Zone 1.

Q: How much does radon mitigation cost in Swan?

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

Marion County

EPA Zone 1

Situated in Marion County within the Des Moines Metro area, Swan rests on glacial till deposits over limestone bedrock characteristic of south-central Iowa geology. The rural community includes farm properties and residential homes, many featuring partial basements and slab-on-grade foundations. Testing data for radon levels in zip code 50252 is currently unavailable, making individual home testing essential for accurate radon assessment.

Swan, IA Radon Mitigation

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

Swan, IA Radon Testing

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

Swan Radon Facts

Key details about the radon risk profile for Swan and the 50252 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Marion County, IA

Zip Code

50252

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Swan and the 50252 zip code are located in Marion 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 Swan, IA

What EPA Radon Zone is Swan in?

Swan and the 50252 zip code are in Marion 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 Swan?

Radon mitigation in Swan 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 Swan?

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