Shumway, IL Radon Levels

Q: What EPA Radon Zone is Shumway in?

Shumway is in Effingham County, EPA Zone 2.

Q: How much does radon mitigation cost in Shumway?

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

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

Shumway, IL Radon Facts

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

County Effingham County, IL

Zip Code 62461

Situated in Effingham County in south-central Illinois, Shumway lies within coal-bearing geological formations that create moderate radon potential. This rural community features a mix of older farmhouses and newer homes, many with full or partial basements that can trap radon gas. Given the lack of current testing data for zip code 62461, homeowners should conduct radon measurements to assess their individual risk levels.

4.33

pCi/L area average

Above EPA Action Level

Effingham County average: 4.33 pCi/L, based on 3 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Shumway 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+

Shumway, 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 Shumway, IL

No homeowner tests have been submitted for Shumway 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
Effingham	6.3 mi	4.33 pCi/L	3
Shelbyville	20.6 mi	17.00 pCi/L	1
Mattoon	24.7 mi	9.33 pCi/L	3
Charleston	32.3 mi	8.00 pCi/L	1
Moweaqua	36.3 mi	7.00 pCi/L	1
Taylorville	42.9 mi	2.00 pCi/L	1
Tuscola	46.4 mi	17.00 pCi/L	1
Kell	48.8 mi	5.00 pCi/L	1

Effingham County Radon Profile

EPA mapping assigns Effingham 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 1 city in Effingham County average 4.33 pCi/L across 3 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 Effingham County home regardless of zone or a neighbor's results.

Radon FAQ for Shumway, IL

What EPA Radon Zone is Shumway in?

Shumway and the 62461 zip code are in Effingham 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 Shumway?

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

Radon mitigation in Shumway 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 Shumway?

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.