Ogden, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Ogden in?

Ogden is in Champaign County, EPA Zone 1.

Q: How much does radon mitigation cost in Ogden?

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

Champaign County

EPA Zone 1

Positioned in Champaign County within the Champaign Metro area of east-central Illinois, Ogden sits on deep glacial moraine deposits over limestone bedrock that contribute to moderate-to-high radon potential across the central Illinois prairie. Local housing includes historic farmsteads and residential properties with traditional basement construction common to rural Illinois communities. With testing data currently unavailable for the 61859 area, homeowners should conduct radon testing to determine their property's individual risk levels.

Ogden, IL Radon Mitigation

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

Ogden, IL Radon Testing

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

Ogden Radon Facts

Key details about the radon risk profile for Ogden and the 61859 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Champaign County, IL

Zip Code

61859

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Ogden and the 61859 zip code are located in Champaign County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Ogden, IL

What EPA Radon Zone is Ogden in?

Ogden and the 61859 zip code are in Champaign 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.

How much does radon mitigation cost in Ogden?

Radon mitigation in Ogden 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 Ogden?

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