New Berlin, IL Radon Levels

Q: What EPA Radon Zone is New Berlin in?

New Berlin is in Sangamon County, EPA Zone 1.

Q: How much does radon mitigation cost in New Berlin?

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

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

New Berlin, IL Radon Facts

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

County Sangamon County, IL

Zip Code 62670

Springfield Metro community New Berlin in Sangamon County sits within central Illinois prairie, where glacial moraine deposits over limestone create elevated radon potential. Testing data for zip code 62670 is currently insufficient, though the area's EPA Zone 1 designation indicates high radon likelihood for local homes. The community's mix of historic farmsteads and suburban ranch homes should all undergo professional radon assessment.

5.00

pCi/L area average

Above EPA Action Level

Sangamon County average: 5.00 pCi/L, based on 6 user-submitted tests across 5 cities in the county. No homeowner readings have been submitted for New Berlin 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+

New Berlin, 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 New Berlin, IL

No homeowner tests have been submitted for New Berlin 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
Chatham	10.0 mi	3.00 pCi/L	1
Springfield	10.8 mi	6.50 pCi/L	2
Auburn	13.5 mi	6.00 pCi/L	1
Divernon	17.1 mi	7.00 pCi/L	1
Lincolns New Salem	18.5 mi	8.00 pCi/L	1
Jacksonville	20.0 mi	9.00 pCi/L	2
Williamsville	20.7 mi	1.00 pCi/L	1
Carlinville	33.1 mi	9.00 pCi/L	1

Sangamon County Radon Profile

Sangamon County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 5 cities in Sangamon County average 5.00 pCi/L across 6 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 Sangamon County to test, as levels can differ between neighboring homes.

Radon FAQ for New Berlin, IL

What EPA Radon Zone is New Berlin in?

New Berlin and the 62670 zip code are in Sangamon 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 New Berlin?

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

Radon mitigation in New Berlin 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 New Berlin?

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.