Lindenwood, IL Radon Levels

Q: What EPA Radon Zone is Lindenwood in?

Lindenwood is in Ogle County, EPA Zone 1.

Q: How much does radon mitigation cost in Lindenwood?

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

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

Lindenwood, IL Radon Facts

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

County Ogle County, IL

Zip Code 61049

Positioned in Ogle County within Illinois's northern region, Lindenwood sits on glacial till deposits that create soil conditions favorable for radon gas migration into residential foundations. The area's rural housing mix includes both historic farmsteads and newer construction, many featuring full or partial basements common to northern Illinois building practices. With testing data for zip code 61049 currently limited, homeowners should prioritize professional radon testing to assess their individual property risk.

9.00

pCi/L area average

Above EPA Action Level

Ogle County average: 9.00 pCi/L, based on 5 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Lindenwood 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+

Lindenwood, 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 Lindenwood, IL

No homeowner tests have been submitted for Lindenwood 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
Rochelle	8.7 mi	13.00 pCi/L	1
Stillman Valley	9.3 mi	5.00 pCi/L	1
Byron	13.1 mi	11.50 pCi/L	2
Kingston	14.1 mi	13.00 pCi/L	1
Ashton	15.7 mi	4.00 pCi/L	1
Belvidere	17.2 mi	4.50 pCi/L	2
Dekalb	17.7 mi	8.75 pCi/L	4
Sycamore	18.0 mi	16.00 pCi/L	2

Ogle County Radon Profile

Because of its underlying geology, Ogle 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 4 cities in Ogle County average 9.00 pCi/L across 5 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 Ogle County home regardless of zone or a neighbor's results.

Radon FAQ for Lindenwood, IL

What EPA Radon Zone is Lindenwood in?

Lindenwood and the 61049 zip code are in Ogle 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 Lindenwood?

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

Radon mitigation in Lindenwood 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 Lindenwood?

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.