Mapleton, IL Radon Mitigation and Testing

Q: What is the average radon level in Mapleton, IL?

Based on 1 user-submitted tests, the average radon level is 8.00 pCi/L.

Q: What EPA Radon Zone is Mapleton in?

Mapleton is in Peoria County, EPA Zone 1.

Q: How much does radon mitigation cost in Mapleton?

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

Avg: 8.00 pCi/L

Peoria County

EPA Zone 1

1 user test

This Peoria County community in the Peoria Metro has recorded an average radon level of 8.0 pCi/L in zip code 61547, significantly exceeding the EPA's 4.0 pCi/L action level. Located along the Illinois River valley, the area's alluvial soils over limestone bedrock create variable radon conditions that can differ dramatically between properties. Homeowners should prioritize testing and consider mitigation systems, as this reading indicates potentially hazardous radon exposure levels.

8.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Mapleton, IL. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Mapleton, IL Radon Mitigation

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

Mapleton, IL Radon Testing

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

Mapleton, Illinois Radon Levels

User-submitted radon test readings from homes in the Mapleton area.

Radon Level	City	Home Age	Foundation	Submitted
8 pCi/L	Mapleton, IL	21-50 Years	Full Basement	Jun 2023

Have a radon test result for Mapleton? Submit your reading to help other homeowners.

Mapleton Radon Facts

Key details about the radon risk profile for Mapleton and the 61547 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Peoria County, IL

Zip Code

61547

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

8.00 pCi/L

User Tests Submitted

Mapleton and the 61547 zip code are located in Peoria 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 Mapleton, IL

What is the average radon level in Mapleton, IL?

Based on 1 user-submitted test, the average radon level in Mapleton is 8.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Mapleton in?

Mapleton and the 61547 zip code are in Peoria 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 Mapleton?

Radon mitigation in Mapleton 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 Mapleton?

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