Roxana, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Roxana in?

Roxana is in Madison County, EPA Zone 2.

Q: How much does radon mitigation cost in Roxana?

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

Positioned in Madison County along the Mississippi River within the St. Louis Metro area, Roxana sits on river floodplain deposits over limestone bedrock that creates moderate radon potential. The industrial community in the 62084 zip code features predominantly early-to-mid 20th century homes, many with full basements typical of the region's construction practices. Testing data is currently limited for this area, making individual radon measurements valuable for residents seeking to understand their homes' indoor air quality conditions.

Roxana, IL Radon Mitigation

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

Roxana, IL Radon Testing

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

Roxana Radon Facts

Key details about the radon risk profile for Roxana and the 62084 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Madison County, IL

Zip Code

62084

Predicted Screening Level

2–4 pCi/L (Zone 2)

Roxana and the 62084 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 Roxana, IL

What EPA Radon Zone is Roxana in?

Roxana and the 62084 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 Roxana?

Radon mitigation in Roxana 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 Roxana?

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