La Fayette, IL Radon Levels

Q: What EPA Radon Zone is La Fayette in?

La Fayette is in Stark County, EPA Zone 1.

Q: How much does radon mitigation cost in La Fayette?

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

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

La Fayette, IL Radon Facts

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

County Stark County, IL

Zip Code 61449

Rural La Fayette in Stark County sits within the Peoria Metro's agricultural region, where Illinois prairie soils over limestone bedrock create high radon potential typical of EPA Zone 1 areas. Testing data for the 61449 zip code is currently limited. The community's older farmhouses with full basements and stone foundations can facilitate radon accumulation, making individual property testing essential for rural homeowners.

8.09

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.09 pCi/L, based on 11 tests from 10 nearby cities. No readings have been submitted for La Fayette yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

La Fayette, 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 La Fayette, IL

No homeowner tests have been submitted for La Fayette 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
Kewanee	9.2 mi	8.00 pCi/L	1
Annawan	20.1 mi	10.00 pCi/L	1
Knoxville	22.0 mi	8.00 pCi/L	1
Dunlap	24.7 mi	7.00 pCi/L	1
New Windsor	26.8 mi	6.00 pCi/L	1
Geneseo	27.2 mi	6.00 pCi/L	1
Orion	28.3 mi	4.00 pCi/L	1
Princeton	32.7 mi	11.50 pCi/L	2

Stark County Radon Profile

Stark 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. Few homeowner tests have been logged inside Stark County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Stark County to test, as levels can differ between neighboring homes.

Radon FAQ for La Fayette, IL

What EPA Radon Zone is La Fayette in?

La Fayette and the 61449 zip code are in Stark 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 La Fayette?

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

Radon mitigation in La Fayette 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 La Fayette?

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.