Oelwein, IA Radon Mitigation and Testing

Q: What is the average radon level in Oelwein, IA?

Based on 2 user-submitted tests, the average radon level is 8.00 pCi/L.

Q: What EPA Radon Zone is Oelwein in?

Oelwein is in Fayette County, EPA Zone 1.

Q: How much does radon mitigation cost in Oelwein?

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

Avg: 8.00 pCi/L

Fayette County

EPA Zone 1

2 user tests

Situated in Fayette County within northeastern Iowa's glaciated region, Oelwein demonstrates concerning radon levels with an average reading of 8.0 pCi/L that significantly exceeds the EPA action level of 4.0 pCi/L. The city's predominantly mid-century housing stock features full basements built into glacial till over limestone bedrock, creating ideal conditions for radon accumulation. Homeowners in zip code 50662 should prioritize professional radon testing and consider mitigation systems to protect their families' health.

8.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Oelwein, IA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Oelwein, IA Radon Mitigation

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

Oelwein, IA Radon Testing

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

Oelwein, Iowa Radon Levels

User-submitted radon test readings from homes in the Oelwein area.

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Oelwein, IA	21-50 Years	Full Basement	Nov 2022
10 pCi/L	Oelwein, IA	21-50 Years	Full Basement	Mar 2021

Have a radon test result for Oelwein? Submit your reading to help other homeowners.

Oelwein Radon Facts

Key details about the radon risk profile for Oelwein and the 50662 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Fayette County, IA

Zip Code

50662

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

8.00 pCi/L

User Tests Submitted

Oelwein and the 50662 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 Oelwein, IA

What is the average radon level in Oelwein, IA?

Based on 2 user-submitted tests, the average radon level in Oelwein is 8.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Oelwein in?

Oelwein and the 50662 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 Oelwein?

Radon mitigation in Oelwein 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 Oelwein?

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