Le Roy, MN Radon Mitigation and Testing

Q: What is the average radon level in Le Roy, MN?

Based on 1 user-submitted tests, the average radon level is 8.00 pCi/L.

Q: What EPA Radon Zone is Le Roy in?

Le Roy is in Mower County, EPA Zone 1.

Q: How much does radon mitigation cost in Le Roy?

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

Mower County

EPA Zone 1

1 user test

This Mower County community in the Rochester metro area has recorded an average radon level of 8.0 pCi/L, which exceeds the EPA action threshold of 4.0 pCi/L. Located in zip code 55951, Le Roy sits atop glacial till deposits over limestone bedrock that create favorable conditions for radon gas migration. Residents should prioritize radon testing and mitigation, especially in homes with basements where radon typically accumulates to the highest levels.

8.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Le Roy, MN Radon Mitigation

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

Le Roy, MN Radon Testing

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

Le Roy, Minnesota Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
8 pCi/L	Le Roy, MN	100+ Years	Partial Basement	Jul 2024

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

Le Roy Radon Facts

Key details about the radon risk profile for Le Roy and the 55951 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Mower County, MN

Zip Code

55951

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

8.00 pCi/L

User Tests Submitted

Le Roy and the 55951 zip code are located in Mower 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 Le Roy, MN

What is the average radon level in Le Roy, MN?

Based on 1 user-submitted test, the average radon level in Le Roy 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 Le Roy in?

Le Roy and the 55951 zip code are in Mower 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 Le Roy?

Radon mitigation in Le Roy 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 Le Roy?

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 Minnesota

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Savage	5.00 pCi/L	3
Faribault	10.00 pCi/L	2
Shakopee	6.50 pCi/L	2
Minneapolis	5.00 pCi/L	2
Lakeville	6.00 pCi/L	1
Delano	5.00 pCi/L	1
Montgomery	5.00 pCi/L	1
Rosemount	No submissions	0