Worden, IL Radon Levels

Q: What EPA Radon Zone is Worden in?

Worden is in Madison County, EPA Zone 2.

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

No homeowner radon tests have been submitted for Worden yet, so readings from the closest cities and the Madison 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 Worden?

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

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

Worden, IL Radon Facts

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

County Madison County, IL

Zip Code 62097

Positioned in Madison County on the Illinois side of the St. Louis Metro, Worden sits where Mississippi River floodplain deposits meet underlying limestone formations. With testing data currently limited for zip code 62097 in EPA Zone 2, area homeowners should conduct radon assessments to understand their exposure risk. The community's mix of older farmhouses and newer suburban developments presents varied foundation types that can influence radon entry patterns.

5.44

pCi/L area average

Above EPA Action Level

Madison County average: 5.44 pCi/L, based on 9 user-submitted tests across 8 cities in the county. No homeowner readings have been submitted for Worden 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+

Worden, 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 Worden, IL

No homeowner tests have been submitted for Worden 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
Staunton	6.0 mi	8.00 pCi/L	1
East Alton	13.1 mi	4.00 pCi/L	1
Glen Carbon	14.2 mi	2.50 pCi/L	2
Troy	15.3 mi	4.00 pCi/L	1
Highland	15.7 mi	6.00 pCi/L	1
Maryville	17.1 mi	11.00 pCi/L	1
Godfrey	19.0 mi	6.00 pCi/L	1
Collinsville	19.4 mi	5.00 pCi/L	1

Madison County Radon Profile

The soils and bedrock of Madison County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 8 cities in Madison County average 5.44 pCi/L across 9 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 Madison County to test, as levels can differ between neighboring homes.

Radon FAQ for Worden, IL

What EPA Radon Zone is Worden in?

Worden and the 62097 zip code are in Madison 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 Worden?

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

Radon mitigation in Worden 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 Worden?

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.