Long Point, IL Radon Levels

Q: What EPA Radon Zone is Long Point in?

Long Point is in Livingston County, EPA Zone 1.

Q: How much does radon mitigation cost in Long Point?

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

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

Long Point, IL Radon Facts

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

County Livingston County, IL

Zip Code 61333

Positioned in Livingston County across central Illinois's glacial prairie, Long Point rests on deep glacial moraine deposits over limestone bedrock where radon testing data is currently unavailable. This agricultural community in zip code 61333 features traditional Midwest farmhouses and rural homes, many with full basements typical of Illinois construction practices. Given the underlying limestone geology and the potential for radon migration through glacial deposits, comprehensive testing is recommended despite the EPA Zone 1 classification.

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 Long Point 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+

Long Point, 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 Long Point, IL

No homeowner tests have been submitted for Long Point 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
Ancona	3.8 mi	20.00 pCi/L	1
Streator	9.6 mi	7.00 pCi/L	1
Pontiac	15.1 mi	10.50 pCi/L	2
Varna	19.4 mi	20.00 pCi/L	1
Dwight	25.2 mi	7.00 pCi/L	1
Marseilles	25.5 mi	9.00 pCi/L	1
Fairbury	25.5 mi	4.00 pCi/L	1
Peru	26.9 mi	6.50 pCi/L	2

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 Long Point, IL

What EPA Radon Zone is Long Point in?

Long Point and the 61333 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 Long Point?

No homeowner radon tests have been submitted for Long Point 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 Long Point 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 Long Point?

Radon mitigation in Long Point 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 Long Point?

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.