Wellington, IL Radon Levels

Q: What EPA Radon Zone is Wellington in?

Wellington is in Iroquois County, EPA Zone 1.

Q: How much does radon mitigation cost in Wellington?

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

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

Wellington, IL Radon Facts

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

County Iroquois County, IL

Zip Code 60973

Positioned in east-central Illinois within Iroquois County, Wellington sits where deep glacial moraine deposits over limestone bedrock create favorable conditions for radon accumulation typical of the central Illinois prairie region. The rural community features farmstead properties and small-town residential housing, many with full basements characteristic of Midwest construction. Despite limited testing data for zip code 60973, the geological conditions suggest homeowners should prioritize radon testing.

19.00

pCi/L area average

Above EPA Action Level

Iroquois County average: 19.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Wellington 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+

Wellington, 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 Wellington, IL

No homeowner tests have been submitted for Wellington 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
Paxton	23.9 mi	4.00 pCi/L	1
Gifford	25.4 mi	10.00 pCi/L	1
Danville	26.6 mi	5.33 pCi/L	3
Ashkum	28.4 mi	19.00 pCi/L	1
Homer	38.1 mi	20.00 pCi/L	1
Urbana	41.4 mi	15.00 pCi/L	1
Champaign	43.3 mi	6.67 pCi/L	3
Bradley	43.6 mi	5.00 pCi/L	1

Iroquois County Radon Profile

Iroquois 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 1 city in Iroquois County average 19.00 pCi/L across 1 test — 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 Iroquois County to test, as levels can differ between neighboring homes.

Radon FAQ for Wellington, IL

What EPA Radon Zone is Wellington in?

Wellington and the 60973 zip code are in Iroquois 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 Wellington?

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

Radon mitigation in Wellington 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 Wellington?

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.