Speer, IL Radon Levels

Q: What EPA Radon Zone is Speer in?

Speer is in Stark County, EPA Zone 1.

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

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

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

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

Speer, IL Radon Facts

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

County Stark County, IL

Zip Code 61479

This small community in Stark County sits within the Illinois River valley region where alluvial soils over limestone bedrock can create localized radon concerns despite the area's generally low EPA zone classification. Testing data for zip code 61479 remains limited, making individual home assessment particularly valuable in this part of the Peoria Metro area. Local housing primarily consists of rural farmsteads and small-town residential properties, many featuring full or partial basements typical of central Illinois construction.

8.71

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.71 pCi/L, based on 14 tests from 10 nearby cities. No readings have been submitted for Speer yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Speer, 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 Speer, IL

No homeowner tests have been submitted for Speer 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
Dunlap	9.9 mi	7.00 pCi/L	1
Metamora	18.2 mi	7.50 pCi/L	2
Peoria	19.4 mi	5.00 pCi/L	1
Varna	21.3 mi	20.00 pCi/L	1
East Peoria	22.3 mi	8.00 pCi/L	3
Kewanee	22.7 mi	8.00 pCi/L	1
Mapleton	26.2 mi	8.00 pCi/L	1
Princeton	28.5 mi	11.50 pCi/L	2

Stark County Radon Profile

Stark 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. Few homeowner tests have been logged inside Stark County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Stark County to test, as levels can differ between neighboring homes.

Radon FAQ for Speer, IL

What EPA Radon Zone is Speer in?

Speer and the 61479 zip code are in Stark 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 Speer?

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

Radon mitigation in Speer 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 Speer?

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.