Golconda, IL Radon Levels

Q: What EPA Radon Zone is Golconda in?

Golconda is in Pope County, EPA Zone 2.

Q: How much does radon mitigation cost in Golconda?

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

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

Golconda, IL Radon Facts

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

County Pope County, IL

Zip Code 62938

Nestled in Pope County along the Ohio River in far southern Illinois, Golconda sits on sandstone and shale formations of the Shawnee Hills. Testing data is limited for zip code 62938, though the area's geology typically produces lower radon levels than northern Illinois. Historic river town homes with varied foundation types should still be tested for comprehensive safety assessment.

5.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.00 pCi/L, based on 1 test from 1 nearby city. No readings have been submitted for Golconda 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+

Golconda, 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 Golconda, IL

No homeowner tests have been submitted for Golconda 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
Marion	34.9 mi	5.00 pCi/L	1

Pope County Radon Profile

The soils and bedrock of Pope County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Pope 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 Pope County to test, as levels can differ between neighboring homes.

Radon FAQ for Golconda, IL

What EPA Radon Zone is Golconda in?

Golconda and the 62938 zip code are in Pope 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 Golconda?

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

Radon mitigation in Golconda 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 Golconda?

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.