Toulon, IL Radon Levels

Q: What EPA Radon Zone is Toulon in?

Toulon is in Stark County, EPA Zone 1.

Q: Why are radon readings shown from areas near Toulon?

No homeowner radon tests have been submitted for Toulon yet, so readings from the closest cities and the Stark County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Toulon?

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

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

Toulon, IL Radon Facts

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

County Stark County, IL

Zip Code 61483

Nestled in rural Stark County within the Peoria Metro region, Toulon represents a classic example of small-town Illinois living. The community's housing stock includes both historic farmhouses and mid-century homes, many featuring the full or partial basements common throughout central Illinois. Since radon testing data remains limited for this zip code 61483 area, residents should prioritize testing to understand their individual radon exposure risk.

9.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 9.00 pCi/L, based on 12 tests from 10 nearby cities. No readings have been submitted for Toulon 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+

Toulon, 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 Toulon, IL

No homeowner tests have been submitted for Toulon 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	10.3 mi	8.00 pCi/L	1
Annawan	20.7 mi	10.00 pCi/L	1
Dunlap	21.1 mi	7.00 pCi/L	1
Knoxville	25.8 mi	8.00 pCi/L	1
Princeton	28.9 mi	11.50 pCi/L	2
Peoria	29.9 mi	5.00 pCi/L	1
Geneseo	30.1 mi	6.00 pCi/L	1
Metamora	31.3 mi	7.50 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 Toulon, IL

What EPA Radon Zone is Toulon in?

Toulon and the 61483 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 Toulon?

No homeowner radon tests have been submitted for Toulon 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 Toulon 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 Toulon?

Radon mitigation in Toulon 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 Toulon?

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.