Capron, IL Radon Levels

Q: What EPA Radon Zone is Capron in?

Capron is in Boone County, EPA Zone 1.

Q: Why are radon readings shown from areas near Capron?

No homeowner radon tests have been submitted for Capron yet, so readings from the closest cities and the Boone County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Capron?

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

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

Capron, IL Radon Facts

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

County Boone County, IL

Zip Code 61012

This small Boone County community sits within the Rockford Metro area on glacial till deposits from the Wisconsin glaciation. Testing data for the 61012 zip code is currently limited, making professional radon testing essential for local homeowners. Northern Illinois's dense clay soils over limestone bedrock create conditions highly favorable for radon gas production and migration into homes.

5.75

pCi/L area average

Above EPA Action Level

Boone County average: 5.75 pCi/L, based on 4 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Capron 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+

Capron, 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 Capron, IL

No homeowner tests have been submitted for Capron yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Poplar Grove	6.0 mi	7.00 pCi/L	2
Harvard	7.3 mi	8.00 pCi/L	2
Belvidere	11.6 mi	4.50 pCi/L	2
Roscoe	12.7 mi	5.50 pCi/L	2
Marengo	13.4 mi	5.50 pCi/L	2
South Beloit	15.3 mi	4.00 pCi/L	1
Woodstock	16.4 mi	12.50 pCi/L	2
Rockton	17.7 mi	6.00 pCi/L	1

Boone County Radon Profile

Because of its underlying geology, Boone County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 2 cities in Boone County average 5.75 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Boone County home regardless of zone or a neighbor's results.

Radon FAQ for Capron, IL

What EPA Radon Zone is Capron in?

Capron and the 61012 zip code are in Boone 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 Capron?

No homeowner radon tests have been submitted for Capron yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Boone County average—are the best available indicator of local conditions until Capron 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 Capron?

Radon mitigation in Capron 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 Capron?

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.