Benld, IL Radon Levels

Q: What EPA Radon Zone is Benld in?

Benld is in Macoupin County, EPA Zone 2.

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

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

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

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

Benld, IL Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Macoupin County, IL

Zip Code 62009

This former coal mining town in Macoupin County sits within Illinois's coal belt region, where Pennsylvanian shale and coal measures create moderate radon conditions. Although comprehensive testing data for Benld remains limited, the area's geological setting and older housing stock warrant individual property testing. Homes built during the community's mining heyday may have unique foundation characteristics that could influence radon entry rates.

8.50

pCi/L area average

Above EPA Action Level

Macoupin County average: 8.50 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Benld 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+

Benld, 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 Benld, IL

No homeowner tests have been submitted for Benld 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
Staunton	5.6 mi	8.00 pCi/L	1
Carlinville	13.9 mi	9.00 pCi/L	1
East Alton	21.1 mi	4.00 pCi/L	1
Highland	23.8 mi	6.00 pCi/L	1
Godfrey	23.9 mi	6.00 pCi/L	1
Glen Carbon	24.7 mi	2.50 pCi/L	2
Troy	25.8 mi	4.00 pCi/L	1
Maryville	27.7 mi	11.00 pCi/L	1

Macoupin County Radon Profile

EPA mapping assigns Macoupin County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 2 cities in Macoupin County average 8.50 pCi/L across 2 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 Macoupin County home regardless of zone or a neighbor's results.

Radon FAQ for Benld, IL

What EPA Radon Zone is Benld in?

Benld and the 62009 zip code are in Macoupin County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Benld?

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

Radon mitigation in Benld 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 Benld?

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.