Findlay, IL Radon Levels

Q: What EPA Radon Zone is Findlay in?

Findlay is in Shelby County, EPA Zone 2.

Q: How much does radon mitigation cost in Findlay?

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

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

Findlay, IL Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Shelby County, IL

Zip Code 62534

Central Illinois community Findlay in Shelby County sits on deep glacial deposits over limestone bedrock that create moderate radon conditions typical of the prairie region. Though testing data for the 62534 area remains limited, the underlying geology suggests residents should prioritize home testing. Rural properties here often feature older farmhouses with stone foundations that may have higher radon entry rates.

12.00

pCi/L area average

Above EPA Action Level

Shelby County average: 12.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Findlay 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+

Findlay, 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 Findlay, IL

No homeowner tests have been submitted for Findlay 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
Shelbyville	5.3 mi	17.00 pCi/L	1
Moweaqua	16.2 mi	7.00 pCi/L	1
Mattoon	19.9 mi	9.33 pCi/L	3
Effingham	29.2 mi	4.33 pCi/L	3
Taylorville	29.3 mi	2.00 pCi/L	1
Charleston	30.5 mi	8.00 pCi/L	1
Tuscola	31.4 mi	17.00 pCi/L	1
Monticello	36.3 mi	4.50 pCi/L	2

Shelby County Radon Profile

EPA mapping assigns Shelby County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 2 cities in Shelby County average 12.00 pCi/L across 2 tests — 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 Shelby County home regardless of zone or a neighbor's results.

Radon FAQ for Findlay, IL

What EPA Radon Zone is Findlay in?

Findlay and the 62534 zip code are in Shelby County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Findlay?

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

Radon mitigation in Findlay 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 Findlay?

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.