Bradford, IL Radon Levels

Q: What EPA Radon Zone is Bradford in?

Bradford is in Bureau County, EPA Zone 1.

Q: How much does radon mitigation cost in Bradford?

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

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

Bradford, IL Radon Facts

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

County Bureau County, IL

Zip Code 61421

Positioned in Bureau County within the Illinois River valley region, Bradford benefits from EPA Zone 1 designation indicating elevated radon potential. The community's location along glacial drift deposits over limestone bedrock creates geological conditions favorable for radon production. Testing data for zip code 61421 is limited, making individual home testing essential for Bureau County residents.

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 Bradford 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+

Bradford, 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 Bradford, IL

No homeowner tests have been submitted for Bradford 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
Kewanee	15.5 mi	8.00 pCi/L	1
Princeton	18.6 mi	11.50 pCi/L	2
Dunlap	21.3 mi	7.00 pCi/L	1
Annawan	21.7 mi	10.00 pCi/L	1
Varna	22.6 mi	20.00 pCi/L	1
Spring Valley	26.2 mi	2.00 pCi/L	1
Walnut	26.8 mi	5.00 pCi/L	1
Metamora	28.0 mi	7.50 pCi/L	2

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 Bradford, IL

What EPA Radon Zone is Bradford in?

Bradford and the 61421 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 Bradford?

No homeowner radon tests have been submitted for Bradford 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 Bradford 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 Bradford?

Radon mitigation in Bradford 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 Bradford?

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.