New Douglas, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is New Douglas in?

New Douglas is in Madison County, EPA Zone 2.

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

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

Madison County

EPA Zone 2

Part of Madison County on the Illinois side of the St. Louis metropolitan area, New Douglas sits where Mississippi River floodplain deposits overlay Mississippian limestone bedrock. The area's mixed housing includes both historic farmhouses and newer suburban developments, with basement foundations common throughout zip code 62074. Although current testing data is limited, the underlying limestone geology suggests moderate radon potential requiring homeowner vigilance.

New Douglas, IL Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

New Douglas, IL Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

New Douglas Radon Facts

Key details about the radon risk profile for New Douglas and the 62074 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Madison County, IL

Zip Code

62074

Predicted Screening Level

2–4 pCi/L (Zone 2)

New Douglas and the 62074 zip code are located in Madison County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for New Douglas, IL

What EPA Radon Zone is New Douglas in?

New Douglas and the 62074 zip code are in Madison 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.

How much does radon mitigation cost in New Douglas?

Radon mitigation in New Douglas 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 Douglas?

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.

Most Active Radon Markets in Illinois

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Buffalo Grove	6.10 pCi/L	10
Crystal Lake	7.25 pCi/L	8
Lake Zurich	6.00 pCi/L	7
Grayslake	5.00 pCi/L	7
New Lenox	10.17 pCi/L	6
Park Ridge	7.00 pCi/L	6
Arlington Heights	6.17 pCi/L	6
Waterloo	9.20 pCi/L	5
Palatine	7.80 pCi/L	5
Round Lake	7.80 pCi/L	5
Northbrook	6.20 pCi/L	5
Mchenry	11.00 pCi/L	4
Dekalb	8.75 pCi/L	4
Columbia	8.00 pCi/L	4
Lisle	7.25 pCi/L	4
Normal	7.25 pCi/L	4
Antioch	7.00 pCi/L	4
Elk Grove Village	7.00 pCi/L	4
Aurora	6.75 pCi/L	4
Hoffman Estates	6.75 pCi/L	4