Brownstown, IL Radon Levels

Q: What EPA Radon Zone is Brownstown in?

Brownstown is in Fayette County, EPA Zone 2.

Q: How much does radon mitigation cost in Brownstown?

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

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

Brownstown, IL Radon Facts

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

County Fayette County, IL

Zip Code 62418

Situated in Fayette County, this central Illinois community experiences moderate radon risk due to underlying limestone formations typical of the region. Testing data for zip code 62418 remains limited, making individual home testing essential for residents to understand their specific radon exposure levels.

7.36

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.36 pCi/L, based on 14 tests from 10 nearby cities. No readings have been submitted for Brownstown 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+

Brownstown, 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 Brownstown, IL

No homeowner tests have been submitted for Brownstown 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	22.8 mi	4.33 pCi/L	3
Kell	32.8 mi	5.00 pCi/L	1
Shelbyville	33.3 mi	17.00 pCi/L	1
Carlyle	35.2 mi	13.00 pCi/L	1
Highland	42.2 mi	6.00 pCi/L	1
Taylorville	42.9 mi	2.00 pCi/L	1
Moweaqua	44.1 mi	7.00 pCi/L	1
Staunton	44.9 mi	8.00 pCi/L	1

Fayette County Radon Profile

Fayette 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 Fayette 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 Fayette County.

Radon FAQ for Brownstown, IL

What EPA Radon Zone is Brownstown in?

Brownstown and the 62418 zip code are in Fayette 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 Brownstown?

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

Radon mitigation in Brownstown 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 Brownstown?

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.