Oran, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Oran in?

Oran is in Fayette County, EPA Zone 1.

Q: How much does radon mitigation cost in Oran?

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

Fayette County

EPA Zone 1

Found in rural Fayette County in northeastern Iowa, Oran sits within EPA Zone 1 where elevated radon levels are most common due to the region's limestone bedrock and glacial till soils. While specific testing data for the 50664 zip code area is currently unavailable, Iowa's geological conditions strongly favor radon accumulation in homes. Local residents should conduct testing promptly, as this region consistently produces some of the nation's highest residential radon concentrations.

Oran, IA Radon Mitigation

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

Oran, IA Radon Testing

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

Oran Radon Facts

Key details about the radon risk profile for Oran and the 50664 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Fayette County, IA

Zip Code

50664

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Oran and the 50664 zip code are located in Fayette 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 Oran, IA

What EPA Radon Zone is Oran in?

Oran and the 50664 zip code are in Fayette 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 Oran?

Radon mitigation in Oran 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 Oran?

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