Le Roy, IL Radon Levels

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.

Check local Le Roy radon levels and find certified testing and mitigation professionals to keep your home safe

Le Roy, IL Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County McLean County, IL

Zip Code 61752

Avg. User Level 5.00 pCi/L

User Tests 1

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.

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Radon Readings Near Le Roy, IL

No homeowner tests have been submitted for Le Roy yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Bloomington	15.0 mi	11.33 pCi/L	3
Normal	16.6 mi	7.25 pCi/L	4
Mahomet	22.0 mi	5.00 pCi/L	1
Monticello	24.3 mi	4.50 pCi/L	2
Fairbury	30.3 mi	4.00 pCi/L	1
Champaign	30.4 mi	6.67 pCi/L	3
Mackinaw	33.6 mi	20.00 pCi/L	1
Urbana	35.0 mi	15.00 pCi/L	1

McLean County Radon Profile

McLean County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 3 cities in McLean County average 8.50 pCi/L across 8 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in McLean County to test, as levels can differ between neighboring homes.

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.