Coffeen, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Coffeen in?

Coffeen is in Montgomery County, EPA Zone 2.

Q: How much does radon mitigation cost in Coffeen?

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

Montgomery County

EPA Zone 2

Situated in the agricultural heartland of Montgomery County, Coffeen (62017) lies within the St. Louis Metro region where prairie soils over limestone bedrock create moderate radon potential. Testing data for this central Illinois community is currently limited, though the area's geological composition and prevalence of homes with full basements warrant professional radon testing. The region's mix of historic farmhouses and mid-century construction provides various foundation types that can influence individual radon accumulation patterns.

Coffeen, IL Radon Mitigation

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

Coffeen, IL Radon Testing

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

Coffeen Radon Facts

Key details about the radon risk profile for Coffeen and the 62017 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Montgomery County, IL

Zip Code

62017

Predicted Screening Level

2–4 pCi/L (Zone 2)

Coffeen and the 62017 zip code are located in Montgomery 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 Coffeen, IL

What EPA Radon Zone is Coffeen in?

Coffeen and the 62017 zip code are in Montgomery 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 Coffeen?

Radon mitigation in Coffeen 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 Coffeen?

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