Red Bud, IL Radon Levels

Q: What EPA Radon Zone is Red Bud in?

Red Bud is in Randolph County, EPA Zone 2.

Q: How much does radon mitigation cost in Red Bud?

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

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

Red Bud, IL Radon Facts

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

County Randolph County, IL

Zip Code 62278

Positioned in Randolph County as part of the St. Louis metropolitan area, Red Bud sits where Mississippi River floodplain deposits over limestone bedrock create variable radon conditions. Though specific testing data for ZIP code 62278 is currently limited, Illinois's statewide high radon potential makes professional testing advisable. The community's mix of older homes and newer suburban development means radon levels can vary significantly from property to property.

7.68

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.68 pCi/L, based on 22 tests from 10 nearby cities. No readings have been submitted for Red Bud 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+

Red Bud, 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 Red Bud, IL

No homeowner tests have been submitted for Red Bud 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
Waterloo	12.5 mi	9.20 pCi/L	5
Marissa	13.5 mi	4.00 pCi/L	1
Columbia	20.3 mi	8.00 pCi/L	4
Mascoutah	22.4 mi	6.50 pCi/L	2
Belleville	23.7 mi	7.33 pCi/L	3
O Fallon	26.8 mi	6.00 pCi/L	1
Fairview Heights	28.0 mi	9.00 pCi/L	1
Campbell Hill	28.9 mi	1.00 pCi/L	1

Randolph County Radon Profile

Randolph County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Randolph County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Randolph County.

Radon FAQ for Red Bud, IL

What EPA Radon Zone is Red Bud in?

Red Bud and the 62278 zip code are in Randolph 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 Red Bud?

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

Radon mitigation in Red Bud 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 Red Bud?

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.