Otley, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Otley in?

Otley is in Marion County, EPA Zone 1.

Q: How much does radon mitigation cost in Otley?

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

This rural community in Marion County sits within Iowa's glaciated prairie landscape, where deep soil deposits over limestone bedrock create conditions favorable for radon production. Testing data for zip code 50214 is currently limited, though the EPA Zone 1 classification indicates high radon potential typical of Iowa. Given the area's geology and prevalence of homes with basements, residents should prioritize radon testing to ensure safe indoor air quality levels.

Otley, IA Radon Mitigation

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

Otley, IA Radon Testing

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

Otley Radon Facts

Key details about the radon risk profile for Otley and the 50214 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Marion County, IA

Zip Code

50214

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Otley and the 50214 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 Otley, IA

What EPA Radon Zone is Otley in?

Otley and the 50214 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 Otley?

Radon mitigation in Otley 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 Otley?

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