Sheldon, IA Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 20.00 pCi/L.

Q: What EPA Radon Zone is Sheldon in?

Sheldon is in Obrien County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Sheldon?

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

Avg: 20.00 pCi/L

Obrien County

EPA Zone Unknown

1 user test

Northwestern Iowa's Sheldon in Obrien County recorded a significant radon reading of 20.0 pCi/L, reflecting the high radon potential created by the region's thick glacial deposits over Cretaceous bedrock. This measurement from zip code 51201 exceeds EPA action levels and highlights the importance of testing throughout this agricultural community. Local housing stock primarily consists of single-family homes and farmstead properties, many with full basements that can trap radon gas.

20.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Sheldon, IA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Sheldon, IA Radon Mitigation

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

Sheldon, IA Radon Testing

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

Sheldon, Iowa Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
20 pCi/L	Sheldon, IA	21-50 Years	Full Basement	Mar 2018

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

Sheldon Radon Facts

Key details about the radon risk profile for Sheldon and the 51201 zip code area.

EPA Radon Zone

Unknown

County

Obrien County, IA

Zip Code

51201

Predicted Screening Level

Unknown

Avg. User Submitted Level

20.00 pCi/L

User Tests Submitted

Sheldon and the 51201 zip code are located in Obrien County, which has an EPA assigned Radon Zone of Unknown. A radon zone of Unknown does not have sufficient data for classification. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Sheldon, IA

What is the average radon level in Sheldon, IA?

Based on 1 user-submitted test, the average radon level in Sheldon is 20.00 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 Sheldon in?

Sheldon and the 51201 zip code are in Obrien County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

How much does radon mitigation cost in Sheldon?

Radon mitigation in Sheldon 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 Sheldon?

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