Swisher, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Swisher in?

Swisher is in Johnson County, EPA Zone 1.

Q: How much does radon mitigation cost in Swisher?

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

Johnson County

EPA Zone 1

This small community in Johnson County, part of both the Cedar Rapids and Iowa City Metro areas, sits over glacial till deposits characteristic of eastern Iowa's landscape. Swisher's housing includes both rural properties and newer suburban development, typically featuring the full basements common throughout Iowa's residential construction. Testing data for zip code 52338 remains limited, making individual radon testing advisable given Iowa's glacial geology and high radon potential.

Swisher, IA Radon Mitigation

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

Swisher, IA Radon Testing

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

Swisher Radon Facts

Key details about the radon risk profile for Swisher and the 52338 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Johnson County, IA

Zip Code

52338

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Swisher and the 52338 zip code are located in Johnson 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 Swisher, IA

What EPA Radon Zone is Swisher in?

Swisher and the 52338 zip code are in Johnson 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 Swisher?

Radon mitigation in Swisher 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 Swisher?

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