Bellflower, IL Radon Levels

Q: What EPA Radon Zone is Bellflower in?

Bellflower is in McLean County, EPA Zone 1.

Q: How much does radon mitigation cost in Bellflower?

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

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

Bellflower, IL Radon Facts

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

County McLean County, IL

Zip Code 61724

Positioned in McLean County within the Bloomington metro area, this central Illinois community sits atop deep glacial moraine deposits over limestone bedrock that contribute to the region's elevated radon potential. Testing data for zip code 61724 remains limited, making professional radon assessment crucial for homeowners to understand their specific risk levels. The area's typical housing stock of homes with full basements, combined with the underlying geological conditions, creates an environment where radon accumulation is a genuine concern.

8.50

pCi/L area average

Above EPA Action Level

McLean County average: 8.50 pCi/L, based on 8 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Bellflower 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+

Bellflower, IL Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Bellflower?

100% Free, No-Obligation Quotes
Matches You with State-Licensed McLean County Pros

1-800-299-3578 309-716-3952 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Bellflower, IL

No homeowner tests have been submitted for Bellflower 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
Mahomet	12.1 mi	5.00 pCi/L	1
Le Roy	12.5 mi	5.00 pCi/L	1
Champaign	20.5 mi	6.67 pCi/L	3
Monticello	21.8 mi	4.50 pCi/L	2
Paxton	23.7 mi	4.00 pCi/L	1
Urbana	24.7 mi	15.00 pCi/L	1
Gifford	26.0 mi	10.00 pCi/L	1
Bloomington	26.5 mi	11.33 pCi/L	3

McLean County Radon Profile

McLean 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 3 cities in McLean County average 8.50 pCi/L across 8 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 McLean County to test, as levels can differ between neighboring homes.

Radon FAQ for Bellflower, IL

What EPA Radon Zone is Bellflower in?

Bellflower and the 61724 zip code are in McLean 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 Bellflower?

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

Radon mitigation in Bellflower 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 Bellflower?

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.