New Windsor, IL Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is New Windsor in?

New Windsor is in Mercer County, EPA Zone 1.

Q: How much does radon mitigation cost in New Windsor?

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

Avg: 6.00 pCi/L

Mercer County

EPA Zone 1

1 user test

New Windsor is located in Mercer County, Illinois. With 1 user-submitted readings averaging 6.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 61465 zip code.

6.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

New Windsor, IL Radon Mitigation

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

New Windsor, IL Radon Testing

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

New Windsor, Illinois Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	New Windsor, IL	51-99 Years	Full Basement	Apr 2019

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

New Windsor Radon Facts

Key details about the radon risk profile for New Windsor and the 61465 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Mercer County, IL

Zip Code

61465

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

6.00 pCi/L

User Tests Submitted

New Windsor and the 61465 zip code are located in Mercer 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 New Windsor, IL

What is the average radon level in New Windsor, IL?

Based on 1 user-submitted test, the average radon level in New Windsor is 6.00 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 New Windsor in?

New Windsor and the 61465 zip code are in Mercer 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 New Windsor?

Radon mitigation in New Windsor 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 New Windsor?

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