Graymont, IL Radon Levels

Q: What EPA Radon Zone is Graymont in?

Graymont is in Livingston County, EPA Zone 1.

Q: How much does radon mitigation cost in Graymont?

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

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

Graymont, IL Radon Facts

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

County Livingston County, IL

Zip Code 61743

Rural Livingston County's Graymont lies within Illinois's glacial moraine region, where deep glacial deposits over limestone bedrock contribute to the area's EPA Zone 1 high radon classification. While specific testing data for zip code 61743 remains limited, the underlying geological conditions suggest residents should prioritize radon testing. The combination of glacial till and Pennsylvanian limestone typical of central Illinois creates ideal conditions for radon gas production and accumulation in residential properties.

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 Graymont 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+

Graymont, 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 Graymont, IL

No homeowner tests have been submitted for Graymont 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
Pontiac	7.8 mi	10.50 pCi/L	2
Ancona	12.3 mi	20.00 pCi/L	1
Fairbury	16.5 mi	4.00 pCi/L	1
Streator	17.2 mi	7.00 pCi/L	1
Dwight	24.1 mi	7.00 pCi/L	1
Varna	26.7 mi	20.00 pCi/L	1
Normal	27.3 mi	7.25 pCi/L	4
Bloomington	30.7 mi	11.33 pCi/L	3

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 Graymont, IL

What EPA Radon Zone is Graymont in?

Graymont and the 61743 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 Graymont?

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

Radon mitigation in Graymont 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 Graymont?

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.