Robinson, IL Radon Levels

Q: What EPA Radon Zone is Robinson in?

Robinson is in Crawford County, EPA Zone 2.

Q: How much does radon mitigation cost in Robinson?

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

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

Robinson, IL Radon Facts

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

County Crawford County, IL

Zip Code 62454

Situated in Crawford County in southeastern Illinois, Robinson lies within EPA Zone 2 where moderate radon levels are typical. The area's Pennsylvanian-era geology and mix of older homes with various foundation types can influence radon entry patterns. Since comprehensive testing data is not yet available for zip code 62454, residents should consider radon testing as a prudent home safety measure.

18.50

pCi/L area average

Above EPA Action Level

Crawford County average: 18.50 pCi/L, based on 2 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Robinson 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+

Robinson, 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 Robinson, IL

No homeowner tests have been submitted for Robinson 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
Palestine	7.1 mi	18.50 pCi/L	2
Bridgeport	20.8 mi	5.00 pCi/L	1
Charleston	40.3 mi	8.00 pCi/L	1
Mount Carmel	41.0 mi	5.00 pCi/L	2
Paris	42.0 mi	9.67 pCi/L	3
Effingham	44.3 mi	4.33 pCi/L	3
Mattoon	46.9 mi	9.33 pCi/L	3

Crawford County Radon Profile

Crawford 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. Homeowner-submitted tests from 1 city in Crawford County average 18.50 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 Crawford County.

Radon FAQ for Robinson, IL

What EPA Radon Zone is Robinson in?

Robinson and the 62454 zip code are in Crawford 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 Robinson?

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

Radon mitigation in Robinson 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 Robinson?

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.