Astoria, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Astoria in?

Astoria is in Fulton County, EPA Zone 1.

Q: How much does radon mitigation cost in Astoria?

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

Fulton County

EPA Zone 1

Positioned in rural Fulton County along the Illinois River valley, Astoria sits where alluvial soils meet underlying limestone bedrock that can facilitate radon gas movement. Current testing data for zip code 61501 is limited, making individual home testing particularly important for residents in this agricultural community to understand their indoor air quality.

Astoria, IL Radon Mitigation

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

Astoria, IL Radon Testing

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

Astoria Radon Facts

Key details about the radon risk profile for Astoria and the 61501 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Fulton County, IL

Zip Code

61501

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Astoria and the 61501 zip code are located in Fulton 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 Astoria, IL

What EPA Radon Zone is Astoria in?

Astoria and the 61501 zip code are in Fulton 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 Astoria?

Radon mitigation in Astoria 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 Astoria?

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