Cullom, IL Radon Levels

Q: What EPA Radon Zone is Cullom in?

Cullom is in Livingston County, EPA Zone 1.

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

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

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

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

Cullom, IL Radon Facts

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

County Livingston County, IL

Zip Code 60929

Situated in Livingston County within the Champaign Metro area, Cullom sits atop deep glacial moraine deposits over limestone bedrock that contribute to moderate-to-high radon potential across the central Illinois prairie. Testing data for zip code 60929 is currently limited, making radon testing essential for area homeowners. The community's mix of historic homes and postwar ranch-style construction typically features full or partial basements where radon can accumulate.

10.40

pCi/L area average

Above EPA Action Level

Livingston County average: 10.40 pCi/L, based on 5 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Cullom 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+

Cullom, 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 Cullom, IL

No homeowner tests have been submitted for Cullom 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
Fairbury	15.6 mi	4.00 pCi/L	1
Dwight	16.3 mi	7.00 pCi/L	1
Ashkum	17.5 mi	19.00 pCi/L	1
Pontiac	18.6 mi	10.50 pCi/L	2
Bradley	28.5 mi	5.00 pCi/L	1
Bourbonnais	28.7 mi	4.00 pCi/L	1
Paxton	30.6 mi	4.00 pCi/L	1
Ancona	32.7 mi	20.00 pCi/L	1

Livingston County Radon Profile

Livingston County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 4 cities in Livingston County average 10.40 pCi/L across 5 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Livingston County to test, as levels can differ between neighboring homes.

Radon FAQ for Cullom, IL

What EPA Radon Zone is Cullom in?

Cullom and the 60929 zip code are in Livingston 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 Cullom?

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

Radon mitigation in Cullom 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 Cullom?

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.