Cherry Valley, IL Radon Levels

Q: What EPA Radon Zone is Cherry Valley in?

Cherry Valley is in Winnebago County, EPA Zone 1.

Q: How much does radon mitigation cost in Cherry Valley?

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

Check local Cherry Valley radon levels and find certified testing and mitigation professionals to keep your home safe

Cherry Valley, IL Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Winnebago County, IL

Zip Code 61016

Part of the Rockford metropolitan area, Cherry Valley in Winnebago County sits on glacial till deposits from the Wisconsin glaciation that can facilitate radon gas migration through dense clay soils. Testing data for the 61016 zip code is currently unavailable, making home radon testing essential for residents in this northwest suburban community.

6.40

pCi/L area average

Above EPA Action Level

Winnebago County average: 6.40 pCi/L, based on 5 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Cherry Valley itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Cherry Valley, IL Radon Mitigation

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

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Radon Readings Near Cherry Valley, IL

No homeowner tests have been submitted for Cherry Valley yet, so the closest user-submitted readings from neighboring communities are shown below. Radon varies by home — testing is the only way to know your level.

Radon Level	City	Distance	Home Age	Foundation	Submitted
5 pCi/L	Belvidere, IL	6.3 mi	0-20 Years	Partial Basement	Oct 2018
4 pCi/L	Belvidere, IL	6.3 mi	—	—	Oct 2018
9 pCi/L	Poplar Grove, IL	11.4 mi	21-50 Years	Partial Basement	Apr 2021
5 pCi/L	Poplar Grove, IL	11.4 mi	0-20 Years	Full Basement	Jan 2020
13 pCi/L	Kingston, IL	12.7 mi	100+ Years	Full Basement	Jan 2021
5 pCi/L	Stillman Valley, IL	13.6 mi	0-20 Years	Full Basement	Nov 2018
6 pCi/L	Roscoe, IL	14.0 mi	0-20 Years	Full Basement	Nov 2021
5 pCi/L	Roscoe, IL	14.0 mi	21-50 Years	Partial Basement	Jul 2021

Readings are drawn from the nearest cities with submitted data. Have a result for Cherry Valley? Submit your reading to help your neighbors.

Winnebago County Radon Profile

The bedrock and soils beneath Winnebago County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 4 cities in Winnebago County average 6.40 pCi/L across 5 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Winnebago County.

Radon FAQ for Cherry Valley, IL

What EPA Radon Zone is Cherry Valley in?

Cherry Valley and the 61016 zip code are in Winnebago 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.

Why are radon readings shown from areas near Cherry Valley?

No homeowner radon tests have been submitted for Cherry Valley yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Winnebago County average—are the best available indicator of local conditions until Cherry Valley homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Cherry Valley?

Radon mitigation in Cherry Valley 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 Cherry Valley?

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.

Radon Levels Near Cherry Valley, IL

User-submitted radon levels from the cities closest to Cherry Valley with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Belvidere	6.3 mi	4.50 pCi/L	2
Poplar Grove	11.4 mi	7.00 pCi/L	2
Kingston	12.7 mi	13.00 pCi/L	1
Stillman Valley	13.6 mi	5.00 pCi/L	1
Roscoe	14.0 mi	5.50 pCi/L	2
Byron	16.8 mi	11.50 pCi/L	2
Rockton	17.4 mi	6.00 pCi/L	1
Marengo	18.2 mi	5.50 pCi/L	2