Malden, IL Radon Levels

Q: What EPA Radon Zone is Malden in?

Malden is in Bureau County, EPA Zone 1.

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

No homeowner radon tests have been submitted for Malden yet, so readings from the closest cities and the Bureau 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 Malden?

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

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

Malden, IL Radon Facts

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

County Bureau County, IL

Zip Code 61337

Positioned in Bureau County along Illinois River valley alluvial soils, Malden's geological setting combines underlying Ordovician limestone with glacial deposits that create variable radon conditions. Testing data for this small community in zip code 61337 remains limited, emphasizing the need for homeowners to conduct professional radon measurements. The area's mix of alluvial silt and limestone bedrock can produce surprising radon variations from home to home.

7.50

pCi/L area average

Above EPA Action Level

Bureau County average: 7.50 pCi/L, based on 4 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Malden 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+

Malden, 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 Malden, IL

No homeowner tests have been submitted for Malden 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
Princeton	5.2 mi	11.50 pCi/L	2
Spring Valley	10.9 mi	2.00 pCi/L	1
Peru	14.1 mi	6.50 pCi/L	2
Walnut	14.7 mi	5.00 pCi/L	1
Amboy	19.4 mi	5.00 pCi/L	1
Earlville	26.2 mi	11.00 pCi/L	1
Varna	27.8 mi	20.00 pCi/L	1
Annawan	28.2 mi	10.00 pCi/L	1

Bureau County Radon Profile

Because of its underlying geology, Bureau 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 3 cities in Bureau County average 7.50 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 Bureau County home regardless of zone or a neighbor's results.

Radon FAQ for Malden, IL

What EPA Radon Zone is Malden in?

Malden and the 61337 zip code are in Bureau 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 Malden?

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

Radon mitigation in Malden 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 Malden?

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.