Le Roy, IL Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Le Roy in?

Le Roy is in McLean 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: 5.00 pCi/L

McLean County

EPA Zone 1

1 user test

Situated in McLean County in the central Illinois prairie region, Le Roy is built over deep glacial moraine deposits that overlay limestone bedrock. The community features predominantly single-family homes built between the 1950s and 1990s, many with full poured-concrete or block basements. Although testing data for zip code 61752 is currently limited, residents should test their homes given the geological conditions that can facilitate radon accumulation.

5.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Le Roy, IL Radon Mitigation

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

Le Roy, IL Radon Testing

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Le Roy Radon Facts

Key details about the radon risk profile for Le Roy and the 61752 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

McLean County, IL

Zip Code

61752

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

5.00 pCi/L

User Tests Submitted

Le Roy and the 61752 zip code are located in McLean 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, IL

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

Based on 1 user-submitted test, the average radon level in Le Roy is 5.00 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 61752 zip code are in McLean 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 Illinois

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

City	Avg User Radon Level	Submissions
Buffalo Grove	6.10 pCi/L	10
Crystal Lake	7.25 pCi/L	8
Lake Zurich	6.00 pCi/L	7
Grayslake	5.00 pCi/L	7
New Lenox	10.17 pCi/L	6
Park Ridge	7.00 pCi/L	6
Arlington Heights	6.17 pCi/L	6
Waterloo	9.20 pCi/L	5
Palatine	7.80 pCi/L	5
Round Lake	7.80 pCi/L	5
Northbrook	6.20 pCi/L	5
Mchenry	11.00 pCi/L	4
Dekalb	8.75 pCi/L	4
Columbia	8.00 pCi/L	4
Lisle	7.25 pCi/L	4
Normal	7.25 pCi/L	4
Antioch	7.00 pCi/L	4
Elk Grove Village	7.00 pCi/L	4
Aurora	6.75 pCi/L	4
Hoffman Estates	6.75 pCi/L	4