Creve Coeur, IL Radon Levels

Q: What EPA Radon Zone is Creve Coeur in?

Creve Coeur is in Tazewell County, EPA Zone 1.

Q: How much does radon mitigation cost in Creve Coeur?

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

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

Creve Coeur, IL Radon Facts

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

County Tazewell County, IL

Zip Code 61610

Situated in Tazewell County within the Peoria Metro area, Creve Coeur sits along the Illinois River valley where alluvial soils over limestone bedrock create variable radon conditions. Testing data for zip code 61610 remains limited, though the area's geological characteristics suggest moderate radon potential. Homeowners should test their properties to assess individual risk levels.

11.00

pCi/L area average

Above EPA Action Level

Tazewell County average: 11.00 pCi/L, based on 4 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Creve Coeur 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+

Creve Coeur, IL Radon Mitigation

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

Need Radon Mitigation or Testing in Creve Coeur?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Tazewell County Pros

1-800-299-3578 309-716-3952 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Creve Coeur, IL

No homeowner tests have been submitted for Creve Coeur 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
East Peoria	3.2 mi	8.00 pCi/L	3
Peoria	4.6 mi	5.00 pCi/L	1
Mapleton	6.6 mi	8.00 pCi/L	1
Metamora	13.2 mi	7.50 pCi/L	2
Dunlap	14.1 mi	7.00 pCi/L	1
Mackinaw	15.1 mi	20.00 pCi/L	1
Cuba	32.1 mi	6.00 pCi/L	1
Varna	32.6 mi	20.00 pCi/L	1

Tazewell County Radon Profile

Tazewell 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 2 cities in Tazewell County average 11.00 pCi/L across 4 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 Tazewell County to test, as levels can differ between neighboring homes.

Radon FAQ for Creve Coeur, IL

What EPA Radon Zone is Creve Coeur in?

Creve Coeur and the 61610 zip code are in Tazewell 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 Creve Coeur?

No homeowner radon tests have been submitted for Creve Coeur yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Tazewell County average—are the best available indicator of local conditions until Creve Coeur 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 Creve Coeur?

Radon mitigation in Creve Coeur 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 Creve Coeur?

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.