Greenup, IL Radon Levels

Q: What EPA Radon Zone is Greenup in?

Greenup is in Cumberland County, EPA Zone 2.

Q: How much does radon mitigation cost in Greenup?

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

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

Greenup, IL Radon Facts

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

County Cumberland County, IL

Zip Code 62428

This Cumberland County community (62428) sits within southeastern Illinois where glacial deposits over limestone bedrock create moderate radon potential across the region. Testing data for Greenup is currently limited, highlighting the value of individual radon measurement for area homeowners. Local housing includes both historic structures from the community's agricultural past and newer residential construction, with many homes featuring partial or full basements common to Illinois's rural communities.

10.27

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 10.27 pCi/L, based on 15 tests from 8 nearby cities. No readings have been submitted for Greenup 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+

Greenup, 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 Greenup, IL

No homeowner tests have been submitted for Greenup 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
Charleston	15.0 mi	8.00 pCi/L	1
Mattoon	19.6 mi	9.33 pCi/L	3
Effingham	25.6 mi	4.33 pCi/L	3
Paris	32.7 mi	9.67 pCi/L	3
Palestine	33.1 mi	18.50 pCi/L	2
Tuscola	37.3 mi	17.00 pCi/L	1
Shelbyville	38.5 mi	17.00 pCi/L	1
Bridgeport	43.7 mi	5.00 pCi/L	1

Cumberland County Radon Profile

Cumberland County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Cumberland County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Cumberland County.

Radon FAQ for Greenup, IL

What EPA Radon Zone is Greenup in?

Greenup and the 62428 zip code are in Cumberland 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 Greenup?

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

Radon mitigation in Greenup 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 Greenup?

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.