Strawn, IL Radon Levels

Q: What EPA Radon Zone is Strawn in?

Strawn is in Livingston County, EPA Zone 1.

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

No homeowner radon tests have been submitted for Strawn 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 Strawn?

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

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

Strawn, IL Radon Facts

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

County Livingston County, IL

Zip Code 61775

Situated in Livingston County amid central Illinois prairie, Strawn lies over deep glacial moraine deposits and underlying limestone bedrock that create favorable conditions for radon production. Although specific radon readings for zip code 61775 aren't currently available, Illinois ranks among the top states for elevated indoor radon levels. Rural communities like Strawn often feature older homes with full basements where radon can accumulate significantly.

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 Strawn 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+

Strawn, 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 Strawn, IL

No homeowner tests have been submitted for Strawn 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	8.9 mi	4.00 pCi/L	1
Pontiac	19.8 mi	10.50 pCi/L	2
Paxton	20.8 mi	4.00 pCi/L	1
Le Roy	28.0 mi	5.00 pCi/L	1
Ashkum	29.2 mi	19.00 pCi/L	1
Dwight	30.5 mi	7.00 pCi/L	1
Gifford	30.8 mi	10.00 pCi/L	1
Mahomet	31.2 mi	5.00 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 Strawn, IL

What EPA Radon Zone is Strawn in?

Strawn and the 61775 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 Strawn?

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

Radon mitigation in Strawn 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 Strawn?

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.