Coatsburg, IL Radon Levels

Q: What EPA Radon Zone is Coatsburg in?

Coatsburg is in Adams County, EPA Zone 1.

Q: How much does radon mitigation cost in Coatsburg?

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

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

Coatsburg, IL Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Adams County, IL

Zip Code 62325

Situated in western Illinois, Adams County features Mississippi River valley geology with alluvial deposits overlying limestone bedrock that can influence radon levels. Although specific testing data for Coatsburg remains unavailable, the area's EPA Zone 1 classification indicates elevated radon potential. Homeowners in zip code 62325 should prioritize radon testing, particularly in homes with basements or lower-level living spaces.

7.50

pCi/L area average

Above EPA Action Level

Adams County average: 7.50 pCi/L, based on 2 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Coatsburg 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+

Coatsburg, 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 Coatsburg, IL

No homeowner tests have been submitted for Coatsburg 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
Quincy	11.6 mi	7.50 pCi/L	2
Griggsville	33.8 mi	4.00 pCi/L	1
Dallas City	35.8 mi	9.00 pCi/L	1
Pittsfield	36.9 mi	5.00 pCi/L	1
Stronghurst	49.9 mi	13.00 pCi/L	2

Adams County Radon Profile

The bedrock and soils beneath Adams County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 1 city in Adams County average 7.50 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. 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 Adams County.

Radon FAQ for Coatsburg, IL

What EPA Radon Zone is Coatsburg in?

Coatsburg and the 62325 zip code are in Adams County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Coatsburg?

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

Radon mitigation in Coatsburg 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 Coatsburg?

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.