Reynolds, IL Radon Levels

Q: What EPA Radon Zone is Reynolds in?

Reynolds is in Mercer County, EPA Zone 1.

Q: How much does radon mitigation cost in Reynolds?

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

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

Reynolds, IL Radon Facts

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

County Mercer County, IL

Zip Code 61279

Reynolds sits in Mercer County along the Illinois-Iowa border within the Davenport Metro area, where Mississippi River valley geology can influence radon patterns. Testing data for this 61279 community is currently limited, making individual home testing important for residents. The area's alluvial soils combined with underlying limestone bedrock can create variable radon conditions that differ from property to property.

6.00

pCi/L area average

Above EPA Action Level

Mercer County average: 6.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Reynolds itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Reynolds, 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 Reynolds, IL

No homeowner tests have been submitted for Reynolds 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
Coal Valley	11.6 mi	12.00 pCi/L	1
Rock Island	11.9 mi	4.50 pCi/L	2
New Windsor	12.9 mi	6.00 pCi/L	1
Orion	13.4 mi	4.00 pCi/L	1
Moline	13.4 mi	5.00 pCi/L	1
Geneseo	26.1 mi	6.00 pCi/L	1
Monmouth	28.8 mi	8.00 pCi/L	1
Knoxville	34.1 mi	8.00 pCi/L	1

Mercer County Radon Profile

Because of its underlying geology, Mercer County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 1 city in Mercer County average 6.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Mercer County home regardless of zone or a neighbor's results.

Radon FAQ for Reynolds, IL

What EPA Radon Zone is Reynolds in?

Reynolds and the 61279 zip code are in Mercer 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.

Why are radon readings shown from areas near Reynolds?

No homeowner radon tests have been submitted for Reynolds yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Mercer County average—are the best available indicator of local conditions until Reynolds homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Reynolds?

Radon mitigation in Reynolds 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 Reynolds?

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.