Atkinson, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Atkinson in?

Atkinson is in Henry County, EPA Zone 1.

Q: How much does radon mitigation cost in Atkinson?

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

Henry County

EPA Zone 1

Located along the Mississippi River in Henry County within the Davenport Metro area, Atkinson sits on Illinois River valley alluvial soils combined with underlying Ordovician limestone that create variable radon conditions. While specific testing data remains limited for this small river community, the geological characteristics suggest homeowners should conduct professional radon testing. The area's older housing stock and proximity to limestone bluffs create foundation conditions that can facilitate radon entry from surrounding bedrock.

Atkinson, IL Radon Mitigation

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

Atkinson, IL Radon Testing

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

Atkinson Radon Facts

Key details about the radon risk profile for Atkinson and the 61235 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Henry County, IL

Zip Code

61235

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Atkinson and the 61235 zip code are located in Henry 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 Atkinson, IL

What EPA Radon Zone is Atkinson in?

Atkinson and the 61235 zip code are in Henry 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 Atkinson?

Radon mitigation in Atkinson 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 Atkinson?

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