Nebo, IL Radon Levels

Q: What EPA Radon Zone is Nebo in?

Nebo is in Pike County, EPA Zone 1.

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

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

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

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

Nebo, IL Radon Facts

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

County Pike County, IL

Zip Code 62355

Positioned in Pike County within the St. Louis Metro influence area, Nebo sits on Mississippi River valley deposits over limestone bedrock. Testing data for the 62355 zip code is currently limited, making home radon testing advisable for residents. The community's rural setting includes older farmhouses and newer construction built on the region's mixed alluvial soils.

4.50

pCi/L area average

Above EPA Action Level

Pike County average: 4.50 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Nebo 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+

Nebo, 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 Nebo, IL

No homeowner tests have been submitted for Nebo 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
Pittsfield	12.7 mi	5.00 pCi/L	1
White Hall	19.6 mi	6.00 pCi/L	1
Griggsville	20.1 mi	4.00 pCi/L	1
Jerseyville	31.1 mi	3.50 pCi/L	2
Grafton	34.1 mi	14.00 pCi/L	1
Jacksonville	36.0 mi	9.00 pCi/L	2
Godfrey	44.5 mi	6.00 pCi/L	1
Quincy	47.3 mi	7.50 pCi/L	2

Pike County Radon Profile

The bedrock and soils beneath Pike County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 2 cities in Pike County average 4.50 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. 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 Pike County.

Radon FAQ for Nebo, IL

What EPA Radon Zone is Nebo in?

Nebo and the 62355 zip code are in Pike 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 Nebo?

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

Radon mitigation in Nebo 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 Nebo?

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.